Hire the best API Developers in Kyiv, UA

Check out API Developers in Kyiv, UA with the skills you need for your next job.

Clients rate API developers
Rating is 4.8 out of 5.
4.8/5
based on 231 client reviews
Oleksii B.
$50/hr
  • Trophy Icon API Development
  • SMS Gateway
  • SMS
  • VoIP
  • Call Center Software
  • Laravel
  • Twilio
  • PHP
  • Twilio API
  • Telephone System
  • Chat & Messaging Software
  • Vue.js
  • Git

✅ TOP Rated Laravel specialist 🏆 ✅ Only 5 stars reviews ⭐⭐⭐⭐⭐ My name is Alexey, I am a Ukrainian full-stack PHP web-developer with more than 15 years experience. My skills and services: 📍 Senior Laravel Expert 📍 Senior VueJS Expert 📍 Senior Twilio Expert 💬 Feel free to contact me and discuss the details of what you need to be done.

Viktor N.
$45/hr
  • Trophy Icon API Development
  • Python
  • React
  • Vue.js
  • Data Scraping
  • JavaScript
  • CSS
  • PostgreSQL

I have 8 years of experience in WEB development. My experience includes building projects in different domains such as Healthcare, Telecom, Finances, etc. Back-end stack: - Python - Fast API as HTTP API - SQLAlchemy + alembic as ORM + migrations - Dependency_injector as DI container - Mypy for stat analysis - Pytest for testing - Pandas for data science - Boto3 aws SDK - TensorFlow for AI. Front-end stack: - React/Redux/Next - Vue/Vuex/Nuxt - Antd, Material UI, Vuetify, Bootstrap - GSAP (GreenSock), PIXI, CSS/JS/SVG Animations - SPA (Single Page Application) - PWA (Progressive Web Application) Besides the development, we...

Oleksandr R.
$60/hr
  • Trophy Icon API Development
  • API
  • Page Speed Optimization
  • Shopify Apps
  • Shopify Plus
  • Custom Ecommerce Store
  • Shopify Theme
  • Figma
  • Search Engine Optimization
  • React
  • HTML5
  • HTML
  • Shopify Templates
  • Shopify
  • Ecommerce Website

Hi👋 Do you want to skyrocket your revenue with Shopify? So, you are in the right place. I'm Oleksandr, a senior Shopify developer from Ukraine 🇺🇦 & CTO at VOODOO ECOM. I create CUSTOM E-COMMERCE websites on the Shopify platform with high-quality CRO (conversion optimization). Shopify website development & design from scratch, theme customization, Page speed optimization, Shopify Custom App development all I can do for your E-COMMERCE BUSINESS according to Shopify best practices and 5+ YEARS of development experience. YOU CAN GET: ⚡Development of a Shopify website FROM SCRATCH ⚡Customization Design & Redesign Shopify store ⚡Updating the...

Oleksandr T.
$35/hr
  • Trophy Icon API Development
  • Natural Language Processing
  • Telegram API
  • ManyChat
  • MySQL
  • Web Service
  • Dialogflow API
  • Facebook Development
  • JavaScript
  • Blockchain
  • Slack
  • PHP
  • Laravel
  • Python
  • Chatbot Development

I'm a developer from Ukraine and my main field of interest is chatbots. For now, I'm good at making chatbots for: - Facebook - Telegram - Skype - Slack - Viber - Website I'm using my own rapid development platform to run chatbots on dedicated servers which cuts development and deployment time, as well as writing code from scratch for client's servers.

Vlad V.
$36/hr
  • Trophy Icon API Development
  • PyQt
  • NumPy
  • Flask
  • PostgreSQL
  • Socket Programming
  • React
  • Redux
  • Web Application
  • Leaflet
  • GIS Software
  • RESTful API
  • API Integration
  • Desktop Application
  • Python

Hello, my name is Vlad. I'm from Kyiv, Ukraine. I have more than 4 years of experience in software development, with 3 years as a python developer. - REST API development with Flask or FastAPI. - GUI applications development with PyQt5 - Frontend development with React, Redux - Third-party API integration. - Data processing and visualization. I write organized and easy-to-read code that follows the best practices of object-oriented programming. I make sure to use SOLID principles and write tests as needed. Python, Flask, FastAPI, PostgreSQL, NumPy, GDAL, PyQt5, PySide2, Bash, Docker, JavaScript, Leaflet, Mapbox, OpenLayers, Electron,...

Oleksii K.
$10/hr
  • Trophy Icon API Development
  • Database
  • C#
  • Delphi
  • Microsoft SQL Server
  • Oracle Database
  • SQL
  • JavaScript
  • RESTful API
  • Web Application
  • Netting
  • SQL Programming
  • Git
  • MantisBT
  • Object Pascal

10 years of extensive Oracle Database 10g/11g development 5 years of MSSQL Server 2008/2012 Development 10 years of Delphi development 3 years React/Redux Web development 3 years C# development * SQL (analytic functions, hierarchical queries, complex group operations, ...) * PL/SQL (triggers, stored procedures, packages, dynamic SQL, collections, ...) * Fundamentals of administration (knowledge of the architecture, installation and deployment, users, roles, EXP/IMP) * Performance tuning (trace session, explain plan) * VCL Library, EhLib * Components for DB development: DOA * SQL/T-SQL (stored procedures, functions, triggers, CTE...

Ivan S.
$30/hr
  • Trophy Icon API Development
  • GraphQL
  • NestJS
  • Blockchain
  • Back-End Development
  • API
  • MongoDB
  • Blockchain Development
  • SQL
  • TypeScript
  • ExpressJS
  • jQuery
  • Docker
  • JavaScript
  • Node.js

Hello there! I first started programming back in 2015. Now, I'm an experienced backend developer (focused on Typescript, Node.js, Express.js, Nest.js). Before I became a freelancer, I worked a lot using these technologies to create application logic and bring high-quality code to projects, where I've worked. And now, I'm ready to do my best for your projects and deliver you the cleanest code! I'm an expert in: ➕ Javascript ➕ Typescript ➕ Node.js ➕ Express.js ➕ Nest.js ➕ Prisma I've worked with: ✔ Docker ✔ GraphQL ✔ AWS Lambdas I'm open to long-term projects, and I'm ready to start right now! Just drop me a message and let's proceed!

Dmitriy T.
$25/hr
  • Trophy Icon API Development
  • Elasticsearch
  • Python Script
  • API
  • CSS
  • HTML
  • jQuery
  • WordPress
  • Front-End Development
  • PHP
  • Python
  • JavaScript
  • Web Application
  • Website Optimization
  • Website

Hello, my name is Dmitriy and i'm from Kyiv, Ukraine. I have been doing web development for about 10 years. I have extensive experience in PHP, Python, WordPress, jQuery, JavaScript, CSS, HTML5, layout, parsers, working with API

Denis Y.
$35/hr
  • Trophy Icon API Development
  • Ruby on Rails
  • JavaScript
  • AngularJS
  • React
  • Node.js
  • App Development
  • Mobile App Development
  • Amazon Web Services
  • MongoDB
  • iOS
  • Android
  • Python
  • React Native
  • UI/UX Prototyping

We're a team of experienced engineers — fasterthanlight.me We've built dozens of web and mobile applications and worked with clients from the US and Europe for more than 7 years. We use agile methodology in our work: use two-week sprints and daily client updates. We value transparency above all else and try to understand your business. We love great code! We use TDD and Code Reviews to produce the best possible quality. We can allocate a single senior developer to your project or a team of developers as your app scale. Each of the developers knows English on a very good level, so you'll be communicating directly. Our areas of...

Vadim Z.
$100/hr
  • Trophy Icon API Development
  • Go
  • Elasticsearch
  • Cryptocurrency
  • PostgreSQL
  • Kubernetes
  • Golang
  • Node.js
  • Web Development
  • MongoDB
  • React
  • Artificial Intelligence
  • Blockchain
  • Amazon Web Services
  • MySQL

With over 14 years of experience in software development, including the last 5 years as a CTO at licensed platforms, I bring a wealth of knowledge and expertise to each project. My passion lies in creating efficient, cost-effective solutions tailored to each business's unique requirements. I specialize in developing software that is both high-performing and low-resource intensive, and I'm always looking for opportunities to collaborate with clients on a long-term basis. I have extensive experience with GoLang, Node.js, JavaScript, ReactJS, PHP, Laravel, WordPress, MySQL, PostgreSQL, MongoDB, gRPC, Kafka, Redis, LESS, ElasticSearch, OpenAi,...

Oleksandr K.
$49/hr
  • Trophy Icon API Development
  • Zoho CRM
  • Zoho Creator
  • Data Migration
  • Business Process Model & Notation
  • Zoho Analytics
  • MySQL
  • API Integration
  • API
  • Plugin Development
  • Enterprise Resource Planning
  • Marketing Automation Strategy
  • Business Consulting
  • OAuth
  • Telemarketing

Result-oriented expert in the implementation of Zoho products with more than 7 years of experience in Zoho, plus 15 years of app&web&db development for dozens of sectors. Expand the core functionality of Zoho apps. I can develop custom Zoho CRM (Books, Desk, etc.) integrations for your business needs (via API, Zapier, Make, etc.). Automate your sales, marketing, and business processes and standardize working methods. Customize standard modules, add additional functionalities, and make Zoho CRM work as you do. With custom views, filters, and fields. - ZeptoMail - Zoho CRM - Zoho Flow - Zoho Desk - Zoho Analytics - Zoho Books - Zoho...

Vitaliy P.
$45/hr
  • Trophy Icon API Development
  • PHP
  • Blockchain Development
  • NoSQL Database
  • Laravel
  • Vue.js
  • JavaScript
  • Bootstrap
  • SQLite
  • MySQL Programming
  • Yii2

⭐️⭐️⭐️⭐️⭐️ 5.0 "Vitaly showed himself very well on the project. All tasks that were set before him were completed successfully, on time, and at a good price." I am a full-stack developer with 11 years of experience developing both Front- and Back-end sides, supervising a team of Front- and Back-end specialists to manage the most effective and workable solution for your business. If you are looking to get developed a fully functional application from scratch in domains such as FinTech, Crypto- or Travel businesses, you found the right person to do it. A bit about my experience: ✔️ Web / Application development - 11+ years ✔️ Front End...

Yevhen Z.
$40/hr
  • Trophy Icon API Development
  • Database Design
  • FHIR
  • Back-End Development
  • RESTful API
  • NestJS Development
  • Healthcare Software
  • Front-End Development
  • TypeScript
  • Amazon Web Services
  • PostgreSQL
  • Node.js
  • JavaScript
  • Vue.js
  • Web Development

Hey 👋, my name is Eugene, glad to meet you here reading my profile 😊 I'm a full-stack software engineer highly skilled in web-projects development. ✅ I've been working in the IT domain for over 8 years in total, the last 6 of those keeping a professional focus on JavaScript, TypeScript, and NodeJS ecosystems. ➡️ My technical stack in detail: 👇 ⚙️ Backend - Node.js, Nest.js, Fastify.js, Express.js ⚙️ Frontend - Vue.js, Nuxt.js, Vuex, React.js ⚙️ DataBase - SQL, Postgres, Redis, MongoDB, Elasticsearch, Algolia, AWS Timestream ⚙️ DevOps - AWS, Docker, Kubernetes, CI\CD ✅ My core specialization is server-side development on Node.js,...

Alexandr M.
$35/hr
  • Trophy Icon API Development
  • Marketing Audit
  • Mobile App Development
  • Bubble.io
  • App Development
  • Web Development

Hello! ✨ I’m Alexandr, a FlutterFlow developer and I’m from Ukraine. I develop with FlutterFlow no-code tools: - native mobile/web apps - marketplaces - web services - aggregators My main stack: FlutterFlow, Make, Xano I focus on MPV for startups, I have developed more than 15 MVP, products. You can learn them below. I can provide a free consultation for you and give you insights on: 1) Your startup idea in terms of product management 2) How to make your MVP for 4 weeks 3) The terms and budget of the project

Nikita P.
$35/hr
  • Trophy Icon API Development
  • Python
  • Django
  • React
  • HTML5
  • CSS
  • CMS Development
  • Chatbot Development
  • Ecommerce Website
  • Website
  • Eshop
  • Font Development
  • Amazon Web Services
  • PostgreSQL
  • MySQL

My name is Nikita, I have 4+ years of experience in the web development field. Started programming for my pleasure, I kept doing it while studying at the university, and, finally, I become a part of PM Digital Transformation by inviting friends to join me in developing software solutions on demand. Every particular task requires its own approach. We have Backend (Node.js, PHP, Python (Django), and Frontend (React, Angular). By implementing change management and flexibility, each project can be turned into a high-quality product. This is what I do. ☑️ Top-Rated React & Django Expert ☑️ Experienced in React and Django (4+ years of hands-on...

Aleksandr N.
$35/hr
  • Trophy Icon API Development
  • App Development
  • Web Development
  • React
  • CRM Development
  • JavaScript
  • Mobile App Development
  • Software Development
  • Angular
  • C#
  • .NET Framework
  • Minimum Viable Product
  • SaaS Development
  • .NET Core
  • SaaS

I deliver high-quality and sophisticated software solutions like Web & Mobile applications that help earn and save money. ✅ I can be of service to you in: - Building end-to-end Web applications (SaaS, Platform, Marketplace, LMS, booking & payment system, CRM, ERP, etc.); - Developing functional and user-friendly mobile apps for both iOS and Android, using either native or cross-platform technologies; - Re-engineering migration maintenance; - Expanding, modifying, and adding new functionality to existing systems; - Launching any B2B, B2C, SaaS, MVP applications. 🛠 Core tech stack: - JavaScript, TypeScript - Node.js, C#/.NET, PHP...

Ilia M.
$65/hr
  • Trophy Icon API Development
  • Web Development
  • Front-End Development
  • JavaScript
  • Node.js
  • React
  • CSS
  • HTML
  • ExpressJS
  • MongoDB
  • Next.js
  • Gatsby.js
  • RESTful API
  • Database Development
  • Vue.js

🏆 World Awards Winner (awwwards.com • csswiner.com • Behance): awwwards.com/ilia-mohseni/ 🌐 Portfolio: iliamohseni.com ✅ TOP RATED - 100% Job Success Score 🟢 +4 Years Of Professional Experience 🟣 Expertise ➜ React • Next.Js • Node.Js • JavaScript • TypeScript • GSAP • Three.js • Express 🟢 Senior Full-Stack Developer @ 𝗗𝗘𝗩𝗘𝗕 digital agency at 𝗗𝗘𝗩𝗘𝗕 we create ➜ 🌐 Websites 🎨 UI/UX Design ™️ Branding With over 4 years of experience with development of single-page applications and Rest API's, During my time at Deveb, I have been involved in the development of over 10 web applications and APIs. I enjoy creating beautiful...

Yurii K.
$50/hr
  • Trophy Icon API Development
  • Neural Network
  • Computing & Networking
  • Big Data
  • Data Science
  • Data Analysis
  • Data Visualization
  • HubSpot
  • Natural Language Processing
  • Algorithm Development

𝗜 𝗛𝗔𝗩𝗘 𝗔 𝗦𝗧𝗔𝗕𝗟𝗘 𝗘𝗟𝗘𝗖𝗧𝗥𝗜𝗖𝗜𝗧𝗬 𝗦𝗨𝗣𝗣𝗟𝗬 𝗔𝗡𝗗 𝟭 𝗚𝗕𝗜𝗧/𝗦 𝗜𝗡𝗧𝗘𝗥𝗡𝗘𝗧 𝗖𝗢𝗡𝗡𝗘𝗖𝗧𝗜𝗢𝗡. 𝗜 𝗔𝗠 𝗪𝗢𝗥𝗞𝗜𝗡𝗚 𝗦𝗧𝗔𝗕𝗟𝗘 𝗔𝗡𝗗 𝗪𝗜𝗧𝗛𝗢𝗨𝗧 𝗗𝗘𝗟𝗔𝗬𝗦. I'm leading a company focused on Web and Mobile applications development with data enrichment pipelines and deep CRM/ERP integrations. I am a certified Hubspot partner and an advanced user of the system for the last 5 years. 𝗜 𝘄𝗼𝗿𝗸 𝗼𝗻 𝗮 money-back guarantee. 𝗜 𝗽𝗿𝗼𝗺𝗶𝘀𝗲 𝘆𝗼𝘂 𝗮 business-oriented technical solution with minimum extra expenses (I am a firm believer in agile and growth-driven design (GDD) methods. 𝗜 𝗼𝗻𝗹𝘆...

Dmytro D.
$35/hr
  • Trophy Icon API Development
  • Flask
  • Django
  • Back-End Development
  • API
  • MongoDB
  • Amazon Web Services
  • Neo4j
  • PostgreSQL
  • RESTful API
  • Websockets
  • pandas
  • NumPy
  • AIOHTTP
  • Redis

Are you looking for a motivated and professional developer? You’re on the right page.👌 Hi, my name is Dmytro, I'm a skilled and dedicated Back-end developer with 3 years of experience in full-cycle software development from concept to support and maintenance. My core competencies include working with: 📌 Python 📌 AWS, Heroku 📌 FastAPI, Django/DRF, Flask I have experience with several popular frameworks, which allows me to choose the best tool for creating a high-quality user interface according to your needs. Moreover, I am good at working in a team and appreciate the exchange of knowledge, but I am also able to independently solve...

Oleh T.
$45/hr
  • Trophy Icon API Development
  • C#
  • API
  • Windows Forms
  • Python
  • C++
  • Universal Windows Platform
  • API Integration
  • Windows Presentation Foundation
  • .NET Framework

I'm an experienced desktop software and Web developer. I have developed desktop applications based on Windows and MacOS using C#/.NET, Windows Forms, WPF, UWP, Python, C++, and UI libraries such as CSkin and DevExpress. As well, I have worked on developing Websites in the field of Retail, Real Estate, MIS, and E-Commerce. I'm also familiar with the communication technology between desktop applications and servers including HTTP, HTTPS, TCP/UDP, Web Service, .NET Remoting, RESTful API, WCF, and WebSocket. I am well-versed in databases such as MySQL, MSSQL, Postgresql, Oracle, SQLite, and clouds such as AWS and Azure.

Dmytro P.
$40/hr
  • Trophy Icon API Development
  • Git
  • Vue.js
  • CSS 3
  • Laravel
  • HTML
  • MySQL
  • PHP
  • Web Development
  • JavaScript
  • Back-End Development Framework
  • Third-Party Integration
  • Agile Software Development
  • Back-End Development
  • API Integration

Hello! I am a proficient full-stack developer possessing comprehensive expertise in AWS, Laravel, VueJS, and MySQL. My knowledge encompasses HTML, PostgreSQL, CSS3, Git/GitLab/Bitbucket, Jira/Trello, Docker & Docker-compose, PhpUnit, Redis/Memcache, and other associated technologies. Throughout my career, I have demonstrated proficiency in all stages of the development life cycle, from conceptualization and design to coding and deployment. My strongest abilities lie in effective communication, collaborative teamwork, and problem-solving. If you are seeking a dedicated and skilled developer for your web development project, please do not...

Arthur K.
$70/hr
  • Trophy Icon API Development
  • Business Analysis
  • Salesforce App Development
  • Salesforce CRM
  • Customer Relationship Management

I am a certified Salesforce & CRM consultant able to help your business become more successful and achieve business goals. For more than 12 years, I have been developing and implementing custom CRM and Salesforce solutions helping companies to transform the way they engage with their clients. I take a consultative approach to understand the challenges and needs of the companies, as well as their key objectives and goals. That's why I can develop the right solution that will provide a significant return on investment. Here is how I work: - I will perform thorough business analysis in collaboration with you and your team to create a path to...

Valentyn M.
$60/hr
  • Trophy Icon API Development
  • PHP
  • JavaScript
  • HTML5
  • Symfony
  • AngularJS
  • MySQL Programming
  • MongoDB
  • Cryptocurrency
  • Telegram API
  • API
  • TypeScript
  • API Integration
  • AWS Amplify

Hey! I am an experienced Symfony/Angular developer with over 10 years of experience in PHP/JavaScript programming. Worked as a full-stack and backend developer. I mostly use Symfony Framework for backend and Angular for frontend but also have experience of using PHP, JavaScript, TypeScript, jQuery, Python, AWS I have a lot of experience with MySQL and optimizations of SQL queries. I can: - design and develop difficult web-services from scratch (frontend+backend) - design architecture of database - debug code to find bugs - profile code to find parts with low performance - integrate API Familiar with these technologies: - AWS - Angular...

Serhii S.
$45/hr
  • Trophy Icon API Development
  • PHP
  • Symfony
  • MongoDB
  • REST
  • MySQL
  • Redis
  • Elasticsearch
  • NoSQL Database
  • Doctrine ORM
  • Symfony 4

I help people build scalable, robust and performant applications. Backend developer. PHP Expert with 12 years of experience Symfony developer with 6 years of experience. Certified MongoDB expert.

Dmytro S.
$40/hr
  • Trophy Icon API Development
  • Magento
  • API
  • Bitrix24
  • JavaScript
  • API Integration
  • PHP
  • AJAX

I'm Web Developer with more than 10 years experience. I've a lot of experience in Bitrix API Framework and Rest-API for Bitrix24. I've an experience in Magento 1.x, Magento 2.

Maksym Y.
$40/hr
  • Trophy Icon API Development
  • .NET Framework
  • C#
  • JavaScript
  • Microsoft Azure
  • Windows Phone
  • XAML
  • TypeScript
  • Microsoft SQL Server
  • .NET Core
  • ASP.NET Core
  • Angular
  • SQL
  • Microsoft SQL Server Programming
  • MySQL

Proficient in programming in C#, REST API development and SQL databases. Possess a range of skills for front-end development, which include Angular 4, HTML5 and CSS3. - Microsoft Certified Professional in C#. - C# 7, .NET Framework 4.7 and .NET Core 2; - ASP.NET Classic and Core, MVC and Web API 2 frameworks; - SQL Server, T-SQL, MySQL; - Javascript, TypeScript, JQuery; - Angular 4+; - Microsoft Azure, AWS; - Windows Phone, Windows 10, Android app development; - UWP app development; - WPF desktop app development; - HTML and CSS; - Git; - Webpack.

Maxim P.
$40/hr
  • Trophy Icon API Development
  • RESTful API
  • Web Service
  • SaaS
  • Apache Camel
  • Software Architecture & Design
  • Database
  • Spring Framework
  • Spring Boot
  • Blockchain
  • Microservice
  • MySQL
  • API Integration
  • JavaScript
  • Java

I have successfully delivered over 20 software products spanning a diverse range of areas, including SaaS solutions, integrations, web applications, mobile applications, blockchain, telegram bots. 9 years in software development: from scratch, road map, delivery, deployment, best practices 2 years as Tech Lead / Architect - managed 6 teams Business processes. Team management. Project management Product and customer-oriented first. Communication channels are open to your questions all the time. Strictly following requirements and deadlines. Tech background: - Core: Java, Spring / Spring Boot - API: REST, GraphQL, SOAP - Security: OAuth...

$NaN/hr

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