The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
API stands for Application Programming Interface, and it is an layer of interface that allows programs to interact with each other. An experienced API developer can build complex interactions between applications, making them faster, more reliable, and accurate. Whether you need a second opinion on your existing application or you want to create an entirely new application for your business, an expert API Developer can do the job for you.
An API Developer's job does not stop at developing. They can also work on design and implementation testing, guide through the entire architect process from prototyping to implementation, create custom system integration solution based on the project requirements, and collaborate with other teams to develop systems that meet customer expectations.
When hiring an API Developer through Freelancer.com, rest assured that they are as competent as any hired onsite software engineer.
Here’s some projects our experts have worked on:
No matter what your business needs are in terms of API development, our expert freelancers are ready to take on the challenge and provide support whenever you need it. With expertise in debugging applications and web development, you're guaranteed to find the right developer for your project! So why wait? Post your project today at Freelancers.com and reap the benefits of working with an expert API Developer now!
Från 177,098 betyg, betygsätter kunder vår API Developers 4.9 av 5 stjärnor.API stands for Application Programming Interface, and it is an layer of interface that allows programs to interact with each other. An experienced API developer can build complex interactions between applications, making them faster, more reliable, and accurate. Whether you need a second opinion on your existing application or you want to create an entirely new application for your business, an expert API Developer can do the job for you.
An API Developer's job does not stop at developing. They can also work on design and implementation testing, guide through the entire architect process from prototyping to implementation, create custom system integration solution based on the project requirements, and collaborate with other teams to develop systems that meet customer expectations.
When hiring an API Developer through Freelancer.com, rest assured that they are as competent as any hired onsite software engineer.
Here’s some projects our experts have worked on:
No matter what your business needs are in terms of API development, our expert freelancers are ready to take on the challenge and provide support whenever you need it. With expertise in debugging applications and web development, you're guaranteed to find the right developer for your project! So why wait? Post your project today at Freelancers.com and reap the benefits of working with an expert API Developer now!
Från 177,098 betyg, betygsätter kunder vår API Developers 4.9 av 5 stjärnor.We have a SaaS app that connects to Google and Meta API, allowing them to connect and integrate their Google and Meta related accounts such as Facebook, Instagram, Meta Ads, Google Search Console, Google Ads, Google Analytics to show all of their reporting under one dashboard (Similar to ) We are having trouble with the Meta API at the moment. Once a user gives their consent via Facebook OAuth screen, it's not pulling or showing all the Faccebook pages, Instagram pages and Meta Ads accounts the user owns or have access to. Our internal team is quite busy with a few other projects, so looking to hear from someone who has previous experince working with Meta/Facebook API integration and fetching a full list of Facebook pages the user has access to generate an Access Token. Only apply...
I'm looking for an experienced React developer to build a user interface for a dashboard. The key feature this dashboard needs to have is real-time updates. Ideal skills and experience include: - Proficient in React with a solid understanding of its lifecycle methods and state management - Experience in developing interactive and user-friendly dashboards - Knowledge of implementing real-time updates, possibly through WebSockets or similar technologies - Prior work with UI/UX designers to create visually appealing interfaces Please provide examples of similar projects you have completed in your proposal.
We are Nexio, a startup transforming the management of educational credentials using blockchain technology. We're looking for a blockchain developer to build a Proof of Concept (POC) to securely manage and verify credentials. This project is backed by leading EdTech companies and the NWC10 Web3 community. Key Deliverables: Develop a Proof of Concept (POC) for managing educational credentials on blockchain. Implement features for issuing, storing, and verifying micro-credentials and certificates using smart contracts. Collaborate with our tech team to design the architecture, including blockchain integration and smart contracts. Ensure seamless integration with existing APIs for credential management. Deliver a functional POC ready for further testing and scalability. Technical Requi...
I'm in need of a cloud-based MQTT Broker setup using Mosquitto on Digital Ocean. The project involves the installation of an open source web HMI interface, namely Management Center Mosquitto, and an API server to interface an app with the MQTT broker. In diferent instances. Key Requirements: - The system should be usable from MQTT Client-nodes, with and without TSL/SSL implementations (ports: 1883, 8883). - The selected MQTT broker is Mosquitto, so expertise in this broker is necessary. - The open source web HMI interface to be used is Management Center Mosquitto, so familiarity with this interface is a plus. -API Server to manage, apps access and users. Ideal Skills and Experience: - Extensive experience with cloud computing, particularly with Digital Ocean. - Proficient in install...
Poszukujemy wykonawcy, który podejmie się pobierania danych z rejestru eKW. Dane potrzebne są nam na użytek własny w zakresie kilkuset rekordów z naszego regionu. Posiadamy zakres danych nas interesujących KW. Posiadamy interes prawny. Prosimy o wycenę, projekt jest rozwojowy i przyszły wykonawca pozostanie z nami przy dalszych realizacjach. Jesteśmy kancelarią prawną.
I'm looking for a developer to create an AI image generator tool that integrates with Shopify. The tool should work via API and seamlessly integrate with my existing Shopify setup. Key Requirements: - Experience with Shopify and API integration is a must. - Provide free trials and paid subscriptions for unlimited usage and graphics download - Users can purchase the generated graphics in physical print on my Shopify store
My web application has several bugs on both the frontend and backend, and I need an experienced full-stack JavaScript developer to fix these issues. The developer will also need to implement some custom changes aimed at improving performance and fixing specific functionality. Key Requirements: - Extensive experience with JavaScript, particularly with frameworks such as React and Vue. - Proven track record in bug fixing within both frontend and backend environments. - Skills in implementing performance improvements. - Ability to understand and fix functionality changes. This project needs to be completed within one week. Only seasoned developers with a strong background in JavaScript and web application development should apply.
I'm looking for an expert who can create a Slack chatbot that connects with Python code to fetch data from my existing Google BigQuery dataset. Key Requirements: - The chatbot should be able to fetch data from BigQuery upon command. - It should be capable of executing pre-defined queries. Ideal Skills: - Proficient in Python and Slack API - Experienced with Google BigQuery - Capable of designing user-friendly chatbots Please note: The dataset is already set up. The queries will be pre-defined, so there's no need for the chatbot to handle user-defined queries.
I need a PHP developer who can create a basic Alibaba demo using the open API. The demo should showcase the first three products. Skills and Experience Required: - Proficient in PHP - Familiar with Alibaba's open API - Ability to create a simple demo without complex design requirements - Prior experience in creating product demo platforms would be a plus.
I'm seeking a highly skilled web scraping programmer. The task involves a one-time data extraction from specific websites. Key Requirements Massage me
I'm seeking an experienced professional to integrate iCIMS with a screening tool. The primary focus of this project is to ensure: - Automated data transfer between iCIMS and the screening tool - Real-time updates and synchronization between the two systems The ideal candidate should have extensive experience with iCIMS API and system integrations, specifically with screening tools. Strong problem-solving skills and a knack for troubleshooting potential API issues will be highly valuable for this project. Please include relevant past projects in your proposal.
I'm seeking a skilled professional to automate my stock market strategy which is currently being monitored on FYERS. The strategy is based on the 5 EMA. Key project requirements: - The primary goal of this automation is to ensure consistency in my trades. - The automated system should proficiently handle: - Entry and exit points - Stop loss and take profit - Position sizing - Entry triggers Ideal skills and experience for the job: - Proficiency in programming and scripting for FYERS or an other platform - Experience in developing and implementing automated trading systems through python or API - Ability to ensure the system identifies right trigger point, minimizes human error and increases trading speed.
Job Title: AI & Automation Integration Specialist Job Type: Freelance / Contract Location: Remote Project Overview: We are a startup focused on integrating AI and automation technologies to streamline customer service and sales operations, particularly within the restaurant reservations and hospital reception sectors. We are building a demo solution to showcase to future clients and need a skilled professional who can help us integrate various AI tools, including OpenAI’s real-time API, voice capabilities, and CRM solutions. Job Responsibilities: • AI Integration: Work with OpenAI’s real-time API to enable AI-driven customer service and sales operations. • Voice Automation: Use platforms like , Twilio, and to create voice-powered AI applications for seamle...
I'm seeking a skilled developer to create a sports betting web application. The application should include major sports such as Football, Basketball, Tennis, Cricket, Horse riding, etc. It should be integrated with odd API and sports data API, ensuring real-time updates and accurate odds. Key Features: - User Authentication: The application must implement a secure two-factor authentication system for user login, enhancing account security. - Betting Options: The application should facilitate various betting options including live betting, pre-match betting, and a cash-out option. Ideal Skills: - Proficiency in web application development - Experience with sports data API and odd API - Knowledge of implementing two-factor authentication - Familiarity with creating betting platforms ...
I'm working on a significant task with another freelancer and need someone with proficient MongoDB, TypeScript, and API skills to assist. Your primary focus will be on TypeScript programming, specifically: - Refactoring existing code - Debugging and testing The project uses the React framework, so familiarity with it will be beneficial. Your expertise in these areas will help ensure the project's success.
Hi, this is an application that is synchronized to the wechat platform. This is about security cameras in the car. Inside the chat, wechat has a chat bot that sends warning alerts by identifying an object that has hit the car. The chat bot also has an entry link to the cameras' interface itself. I need the continuation to remain the same, only the alerts are in Chinese and I need them in English which will be the same as this chat or similar only that it will receive notifications in the English language and you will have access to the interface
I'm looking for a dedicated API Developer on a monthly contract. The primary focus will be integrating APIs with various systems. Key Responsibilities: - Integrating APIs with other systems, primarily focusing on enhancing functionality and automating workflows. - Working closely with our team to deliver seamless integrations. Ideal Skills: - Proficiency in API Integration - Understanding of various systems (Payment Gateway, CRM, Inventory Management) - Ability to work collaboratively in a team I'm open to freshers who are hardworking and eager to learn. Previous experience is not a must but a strong willingness to understand and deliver is crucial. I will only contact those who read the project and provide non AI bids
I'm looking for a skilled Python programmer to develop an autotrading bot for me. The bot will use a specific email to execute pre-defined strategies for Quotex Options. Key Features: - The bot should be capable of automated trading, freeing me from having to monitor the markets constantly. Ideal Candidate: - Proficient in Python, with a solid background in developing trading bots. - Experienced in working with email-based trading signals. - Ability to understand and implement pre-defined trading strategies.
I need assistance with Twilio's WhatsApp API. I'm encountering Error 63016 while attempting to send messages. Key Requirements: - Experience with Twilio's WhatsApp API - Proficient in API configuration - Ability to troubleshoot and resolve Error 63016 - Familiarity with message template setup in Twilio The ideal freelancer for this project will have a strong background in API configuration, particularly with Twilio's WhatsApp API, and will be able to quickly diagnose and fix the issue I'm facing with setup.
I am seeking a skilled professional to seamlessly set up my Recombee system using historical customer data, with the goal of delivering personalized product recommendations. The primary focus of this project is to leverage customer purchase history to create tailored suggestions that enhance the shopping experience. These recommendations will support cross-selling and upselling opportunities, driving increased sales and customer satisfaction. The entire setup process must be documented through a video tutorial, with clear, fluent English explanations. This will ensure I can fully understand the steps taken and the logic behind the implementation. Key Responsibilities: Recombee Setup: Seamless integration of Recombee with the existing point of sale (POS) system. Personalized Product Sugge...
I am in search of a professional who can efficiently connect a Square account to Pipedream, with a strong emphasis on managing customer data, specifically focusing on the purchase history fields. The goal is to ensure that the connection between these platforms is seamless and optimized for the management and retrieval of detailed customer purchase information. The process must be thoroughly documented in clear, detailed English, providing both written and video instructions. The documentation should be easy to understand and follow, even for individuals with no prior technical experience or background in API integrations. It is essential that the instructions cover every aspect of the process, from start to finish, so that I or any beginner can replicate it without issues. If the integra...
Desarrollo de Sitio Web Frontend para Venta de Fotos con Carrito de Compras, Gestión de Fotografías Masivas, y Comisiones. Descripción general: Equipo de desarrollo o un desarrollador con experiencia en e-commerce para crear un sitio web especializado en la venta de fotos digitales. El sitio debe permitir la compra de fotos sin necesidad de registrarse inicialmente, gestionando la entrega de las fotos por correo electrónico, y debe incluir una plataforma para la gestión masiva de fotos, comisiones para fotógrafos, y administración de empresas de fotografía. El sistema debe soportar la carga masiva de fotos (incorporaciones), permitir la publicación/despublicación de fotos, gestionar diferentes tamaños y calidades...
I need a Python expert to program the WebSocket section of the BingX exchange. The task involves receiving real-time prices of all currencies and tracking transaction events. Key Requirements: - Implement both real-time price updates and transaction events using the WebSocket (websockets library). - The project is time-sensitive and needs to be completed ASAP. Ideal Skills: - Proficiency in Python with a focus on WebSocket programming. - Experience with the BingX exchange is a plus. - Ability to deliver high-quality work under tight deadlines. Please only apply if you are capable of meeting these requirements and can start immediately.
I'm in need of a Mid-level MuleSoft Developer with 3-5 years of experience, for a long-term project priced at $10/H. Your primary tasks will include API integration and data mapping & transformation. Key Responsibilities: - Seamlessly integrating various APIs. - Mapping and transforming data effectively. Ideal Skills: - Solid MuleSoft experience, particularly in API integration and data handling. - Proficiency in working with the X12 industry standard (Will be trained for non-experience). The successful candidate will have a robust understanding of MuleSoft and a proven track record in API integration and data mapping. Experience with the X12 standard is crucial. This is a long-term opportunity, and I look forward to your bid. Please watch this youtube Follow the steps to s...
Urgently need an expert PHP laravel developer to create a simple single staff attendance page that has only one button of check-in or out to be integrated seamlessly with our existing HR App on Odoo as below: 1- If the attendance button clicked on Odoo it will redirect to attendance page + passing the data of staff ID, check-in or out, restricited geolocation range if applicable 2-the atrendance page display the check-in or out button and check the condition if staff is in the geolocation range if not then display an alert and if yes then it accept the click & redirect him back to Odoo + passing the staff ID, check-in/out confirmation, date & time. I want to finish the within one day and my Odoo develop will take care of Odoo side so dont apply if you cannot do it within one day.
Aplicación multiplataforma de veterinario virtual y de ventas de productos para mascotas, donde se tendrá registro de la mascota al adquirir una membresía, que va a depender del tamaño de la mascota, tendrán veneficios al adquirir la misma y acceso a un carnet para cada una de las mascotas y tener una mejor asistencia por medio de nuestros veterinarios expertos.
I'm looking for a professional who can connect a Square account to Pipedream focusing on customer data management, specifically focusing on purchase history fields. Must document in English the entire process. I must be able to take your video and written instructions and follow it without having any experience as a beginner. If outside websites or platforms need to be engaged then show those steps too. Include assumed logic Key Responsibilities: - Assess the current Square API connection. - Implement improvements for better handling of purchase history data. Ideal Skills: - Proficiency in Square API. - Strong background in data analysis. - Experience with customer data management systems. This doesn’t have to be my Square account, as long as it is on video in fluent Englis...
I am in need of a skilled Flutter app developer who can help resolve some issues I am experiencing with my app. The main problems are with the target32 API and FCM notifications. The specific issues with the target32 API are deprecated methods, particularly with API authentication. I'm seeing invalid token errors that are preventing proper authentication. Ideal skills and experience for the job include: - Proficiency in Flutter app development - Experience with target32 API - Knowledge of FCM notifications - Ability to troubleshoot API authentication issues - Familiarity with updating deprecated methods I would appreciate a professional who can deliver this fix promptly and efficiently.
**UPDATE** If you put a placeholder bid price, you're bid will be hidden and not considered. If you think the cost is more than what I have, either put the cost you feel it will be or don't post a bid. ** I am looking for an experienced developer to build a whitelabeled live streaming platform using WordPress and integrating with the Wowza Video API (pay-as-you-go). The platform will allow users to: Host live streams on my platform with no embed code. Generate embed codes so they can stream live on their own websites (but not on my platform simultaneously). Charge viewers for access to streams using WooCommerce or a similar e-commerce solution, with options to purchase single events or packages like weekend passes. Key requirements: WordPress-based platform with the ability to...
I'm looking for a professional who can connect a Square account to Pipedream focusing on customer data management, specifically focusing on purchase history fields. Must document in English the entire process. I must be able to take your video and written instructions and follow it without having any experience as a beginner. If outside websites or platforms need to be engaged then show those steps too. Include assumed logic Key Responsibilities: - Assess the current Square API connection. - Implement improvements for better handling of purchase history data. Ideal Skills: - Proficiency in Square API. - Strong background in data analysis. - Experience with customer data management systems. This doesn’t have to be my Square account, as long as it is on video in fluent Englis...
I'm looking for an AI and machine learning expert to develop a unique algorithm for personalized gift recommendations as part of our MVP (Minimum Viable Product). The primary goal of this project is to develop a scalable recommendation system that analyzes user profiles (interests, budget, upcoming holidays) and integrates with e-commerce platforms to offer tailored gift suggestions. The algorithm will play a crucial role in improving user personalization and increasing sales conversion. Key Aspects of the Project: The algorithm should analyze and learn from user profile data, including interests, budgets, and holiday preferences, to generate highly personalized gift recommendations. Integration with APIs of e-commerce platforms (such as Amazon or eBay) to fetch real-time product d...
I'm looking for an experienced developer to help me connect with the APIs of specific video games. I need to track player statistics, game results, and in-game purchases. The project will cover all major platforms: PC, Console, and Mobile. Key Requirements: - Expertise in API integration with video games - Familiarity with tracking player statistics, game results, and in-game purchases - Experience with PC, Console, and Mobile platforms - Ability to work with specific video game titles Your task will be to ensure seamless data retrieval and transmission across these platforms. Please include relevant examples of your previous work in your bid.
I'm looking for a skilled professional who can seamlessly setup my Recombee using historical data. The primary aim of this project is to create personalized product suggestions for my customers based on their purchase history. Must video the setup and speak fluent English. Key Responsibilities: - Setup of Recombee within the point of sale system - Implementation of personalized suggestions aimed at cross-selling and upselling - Identification of related products grounded on customer behavior patterns Ideal Skills: - Previous experience with Recombee and point of sale systems - Strong understanding of machine learning and customer behavior analysis - Proficient in developing tailored marketing strategies If you have the requisite skills and experience, I look forward to your bid.
I'm looking for an experienced developer to help me connect with the APIs of specific video games. I need to track player statistics, game results, and in-game purchases. The project will cover all major platforms: PC, Console, and Mobile. Key Requirements: - Expertise in API integration with video games - Familiarity with tracking player statistics, game results, and in-game purchases - Experience with PC, Console, and Mobile platforms - Ability to work with specific video game titles Your task will be to ensure seamless data retrieval and transmission across these platforms. Please include relevant examples of your previous work in your bid.
I'm looking for a professional who can connect a Square account to Pipedream focusing on customer data management, specifically focusing on purchase history fields. Must document in English the entire process. I must be able to take your video and written instructions and follow it without having any experience as a beginner. If outside websites or platforms need to be engaged then show those steps too. Include assumed logic Key Responsibilities: - Assess the current Square API connection. - Implement improvements for better handling of purchase history data. Ideal Skills: - Proficiency in Square API. - Strong background in data analysis. - Experience with customer data management systems. This doesn’t have to be my Square account, as long as it is on video in fluent Englis...
I'm looking for a seasoned Flutter expert to assist in updating my existing app. The job requires addressing various UI/UX issues, functionality errors, and performance problems. The app is designed for both iOS and Android platforms. I need to get approved to the app store, so here are a few things I need 1) The app has a black bar in the status area and the bottom area of some screens. This bar should be removed globally. 2) The sign-out button doesn't work; it needs to connect with the sign-out API. If the sign-out API doesn't exist, then it would need to be quickly created. 3) Some text across the app is too small and needs to be fixed because we have a design 4.0 error. There are no truncations, either. 4) The next button within the course lessons screen needs to g...
I have downloaded the open-source Cinnamon Kotaemon project and I need to modify its UI and interact with both internal and third-party APIs. Here's the breakdown of my needs: - UI Modifications: I need help adjusting the layout and adding new components to the user interface. - API Interactions: I will be working with both internal and third-party APIs, so I need guidance on how to handle these interactions effectively. My Python experience is somewhat limited, and I'm seeking a tutor to guide me through this process over the course of 10 days. Each session should last 3-4 hours and take place via video call. During our sessions, I would like assistance with: - Live Coding and Troubleshooting: I want to learn how to code live and troubleshoot issues as they arise. - Concep...
I'm in need of an adept full stack developer to improve my current PHP Laravel and Vujs dashboard. The project primarily revolves around rectifying statistical calculation errors and addressing issues with expense tracking within financial calculations. Additionally, there's a pressing need to ensure the data accuracy on my line charts, as well as fixing cycle charts. Ideal skills for this job include: - Proficiency in PHP Laravel and Vujs - Strong analytical skills for identifying and correcting calculation errors - Experience with financial and statistical calculations - Attention to detail for improving chart accuracy and functionality Please note, it's critical that the selected freelancer has a deep understanding of statistical calculations and financial expense track...
I'm looking for a professional who can review and optimize my Square API connection for effective customer data management, specifically focusing on purchase history. Square api connection of purchase history to another platform. Must document in English the entire process. I must be able to take your video and written instructions and follow it without having any experience as a beginner. If outside websites or platforms need to be engaged then show those steps too. Include assumed logic Key Responsibilities: - Assess the current Square API connection. - Implement improvements for better handling of purchase history data. Ideal Skills: - Proficiency in Square API. - Strong background in data analysis. - Experience with customer data management systems. I need someone who can hel...
I'm looking for a professional who can review and optimize my Square API connection for effective customer data management, specifically focusing on purchase history. Square api connection of purchase history to another platform. Must document in English the entire process. I must be able to take your video and written instructions and follow it without having any experience as a beginner. If outside websites or platforms need to be engaged then show those steps too. Include assumed logic Key Responsibilities: - Assess the current Square API connection. - Implement improvements for better handling of purchase history data. Ideal Skills: - Proficiency in Square API. - Strong background in data analysis. - Experience with customer data management systems. I need someone who can hel...
I'm looking for a professional who can review and optimize my Square API connection for effective customer data management, specifically focusing on purchase history. Square api connection of purchase history to another platform. Must document in English the entire process. I must be able to take your video and written instructions and follow it without having any experience as a beginner. If outside websites or platforms need to be engaged then show those steps too. Include assumed logic Key Responsibilities: - Assess the current Square API connection. - Implement improvements for better handling of purchase history data. Ideal Skills: - Proficiency in Square API. - Strong background in data analysis. - Experience with customer data management systems. I need someone who can hel...
I'm in need of a proficient developer who can build a new portal web application from scratch. The target audience for this project is primarily businesses. Key Requirements: - Proficient in the tech stack of React, , and TypeScript - Experienced with TailwindCSS, HeadlessUI, and AntDesign - Knowledgeable in using Google Maps API - Familiar with Context API, React Hook Form, and Jotai - Skilled in Zod validation Ideal Skills and Experience: - Previous experience developing business-oriented applications - Strong understanding of UI/UX principles - Excellent problem-solving skills - Ability to work independently and meet deadlines Please note that the project does not involve enhancing an existing project or fixing bugs. The primary focus will be on creating a new, high-quality web ...
Explicit Filtering Phase project as discussed in chat for phrase detection and resultant redirect.
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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