Hire the best API Developers in Vilnius, LT

Check out API Developers in Vilnius, LT with the skills you need for your next job.
  • $50 hourly
    Transforming requirements into products in a clear and rapid manner. Developing software since 2013, accumulated an arsenal of skills over time. Whilst having professional experience in industry, doing various projects on and beyond Upwork as well as participating in 20+ hackathons across Europe, I know exactly what teamwork, task distribution, mutual respect and on-time continuous product delivery is. Tech stack: ~~~ ChatGPT ~~~ | Languages: Swift, Objective-C, Python, JavaScript, HTML+CSS, Java, C, C#, Bash; | Libraries: Tensorflow, Alamofire, OpenCV, NumPy, matplotlib, OneSignal; | IDEs: Xcode, Android Studio, PyCharm, Webstorm, IntelliJ, Unity, Visual Studio; | Databases: Firestore, Firebase RTDB, SQLite, PHPMyAdmin, PostgreSQL; | Integrations: Twilio, Firebase, Branch, Facebook SDK, Zapier, Mailchimp; | Graphics/rendering tools: Adobe Photoshop, Sketch, Zeplin, three.js; | Frameworks: React, React Native, Express.js, Django, Flask; | Issue/version tracking: Trello, Jira, GitHub, Bitbucket; | CSS rendering: less/sass, styled components; | Analytics: Firebase Analytics, Mixpanel; | UI Frameworks: Semantic UI, Antd; | Run-time environments: Node.js; | Cloud Services: AWS, CloudKit; | OS: Linux, MacOS, Windows; | Mapping platforms: Mapbox; | Dependencies: CocoaPods; | CMS: WordPress.
    vsuc_fltilesrefresh_TrophyIcon API Development
    styled-components
    React Native
    Mapbox
    Firebase
    Swift
    CSS 3
    React
    Next.js
    JavaScript
    Three.js
    HTML5
    Python
    Google Cloud Platform
    Node.js
  • $35 hourly
    Full Stack Developer specialized in .NET Core, ReactJs and MS SQL stack. Proficient in C# and JavaScript On Upwork since 2018. Looking for a long and successful collaboration. Skills Front-end: * JavaScript - 7 years * ReactJS - 5 year * HTML - 7 years * CSS3 - 7 years Back-end: * C# - 8 years * .NET Framework - 8 years, * .NET Core - 6 year * WPF - 2 years * Entity Framework - 5 years Databases: * MS SQL - 8 years * MySQL - 2 years * Redis - 3 years * MongoDB - 1 year
    vsuc_fltilesrefresh_TrophyIcon API Development
    Microsoft Azure
    Android App Development
    React
    Microsoft Windows PowerShell
    Docker
    ASP.NET Core
    ASP.NET
    CSS
    SQL
    C#
    HTML5
    JavaScript
  • $30 hourly
    All kinds of web and mobile app development: - prototyping - programming - release - customization - support The most popular CMSs for blog, corporate site, e-store: - Opencart - Drupal - Wordpress - Prestashop Custom development using: - Python, PHP frameworks: Zend Framework, Laravel, Yii Can provide support and development for projects with Angular.js, Node.js, Backebone Provide services on integration with third-party services (with files, through API). Have big experience in work with: - payment gateways; - social networks integrations; - import/export; - parsing/crawling.
    vsuc_fltilesrefresh_TrophyIcon API Development
    CSS 3
    Project Management
    WordPress
    WordPress e-Commerce
    HTML5
    Ecommerce Website Development
    PayPal Integration
    OpenCart
    WooCommerce
    PSD to WordPress
    Node.js
    Web Crawling
  • $30 hourly
    Software developer that is always looking for ways of improving his skills. I have been passionate about software development since my high school years and enjoyed making apps ranging from ones that would do my mathematics homework to ones where I could track my book reading progress. I believe that software is the future and the there's no better feeling than creating it.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Discord Bot Development
    Discord
    Telegram
    Telegram API
    Beautiful Soup
    Web Scraping
    Software Development
    Web Development
    Python
    Django
    jQuery
    JavaScript
  • $30 hourly
    Hello, I'm Konstantin and I'm a Lead Full Stack web developer About myself: - 5+ years proven track record (Web Application Development) - Solid experience in the development of real-time apps, API, transportation online marketplaces, trading platforms, sports solutions, design mockups and audit services. - Tech Stack: JavaScript, TypeScript, React, React Native, PWA, Node.js, Next, Nuxt, Express, PHP Laravel, Symfony. MongoDB, PostgreSQL, MySQL, SQLite - Segments: E-commerce, Sport, Healthcare, business automation. - Development for us is not just a code, but a whole business process for which we always find effective and competitive solutions based on business analysis, Agile and best practices. Need to boost your business or startup? Let’s work together! Highlighted skills: Web development, Mobile development, Application Development, JavaScript (JS), Front-end Development, Back-end Development, React (ReactJS, React.js), React Native (ReactNative), Node.js (Node, NodeJS), Angular (AngularJS, Angular.js), Vue.js (Vue, VueJS), TypeScript (Type Script), Meteor (MeteorJS, Meteor.js), Ionic. ⚙️ REST API development using NodeJS (Express/Koa)/PHP (Laravel/Lumen/Slim). ⚙️ GraphQL API development using NodeJS (Express/Koa)/PHP (Laravel/Lumen/Slim). Databases: MySQL, PostgreSQL, MongoDB, Redis, Firebase, Firestore, Elasticsearch. Some extra stuff: AWS, BigQuery, Docker, Kubernetes, Kafka, RabbitMQ, Apollo, real time API (Apollo subscriptions, sockets), schedule jobs, caching, CI/CD, TDD, DB/code profiling and optimization 🔥
    vsuc_fltilesrefresh_TrophyIcon API Development
    Stripe API
    Elasticsearch
    Web Application
    Laravel
    jQuery
    React Bootstrap
    HTML
    PHP
    CSS
    Node.js
    JavaScript
    Symfony
    Vue.js
  • $5 hourly
    Node.js backend developer with experience in non-commercial development of REST API applications, working with databases, application testing, development using a version control systems, setting up СI/СD, API documentation, data validation and more.
    vsuc_fltilesrefresh_TrophyIcon API Development
    CSS
    HTML
    MongoDB
    Git
    Docker
    API Documentation
    CI/CD
    PostgreSQL
    SQL
    NestJS
    ExpressJS
    JavaScript
    TypeScript
    API
  • $20 hourly
    I'm a developer experienced in building ASP.NET Web API's and with good investment advisory domain knowledge.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Back-End Development
    Bug Fix
    Testing
    Test Development
    Unit Testing
    API Testing
    SQL
    .NET Framework
    .NET Core
    ASP.NET
    ASP.NET Web API
    C#
  • $32 hourly
    I’m an experienced architect, skilled in AutoCAD, Revit, SketchUp and an advanced-technology physics and business student at Vilnius university. As an entrepreneur, I manage e-commerce shops, handling everything from website creation, copywriting and marketing. My physics background gives me excellent knowledge of higher mathematics and well-developed logical thinking, making me adept at handling complex tasks and large amounts of information. Additionally, I have excellent knowledge of finance management and programming in Python, C++, and API Development. Skills: · AutoCAD, Revit, SketchUp · Advanced-technology physics and business · Copywriting, Video editing · Python, C++, C# & SQL Programming · API development
    vsuc_fltilesrefresh_TrophyIcon API Development
    YouTube Data API
    SketchUp
    Social Media Management
    C#
    Autodesk AutoCAD
    Film Editing
    Copywriting
    Accounting
    SQL Programming
    C++
    Python
    Autodesk Revit
    CAD
    Architecture
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a API Developer near Vilnius, on Upwork?

You can hire a API Developer near Vilnius, on Upwork in four simple steps:

  • Create a job post tailored to your API Developer project scope. We’ll walk you through the process step by step.
  • Browse top API Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top API Developer profiles and interview.
  • Hire the right API Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a API Developer?

Rates charged by API Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a API Developer near Vilnius, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance API Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream API Developer team you need to succeed.

Can I hire a API Developer near Vilnius, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive API Developer proposals within 24 hours of posting a job description.

API Developer Hiring Resources
Learn about cost factors Hire talent