Hire the best API Developers in Hamburg, DE

Check out API Developers in Hamburg, DE with the skills you need for your next job.
  • $45 hourly
    I am a dedicated software developer based in Germany with a strong passion for crafting innovative solutions. With extensive experience in designing and developing complex software systems, I take pride in delivering high-quality results to my clients. Throughout my career, I have successfully led projects from inception to final delivery, ensuring seamless execution and exceeding expectations. My proficiency in various programming languages and technologies allows me to tackle diverse challenges and provide efficient, scalable solutions. ⭐======Expertise======⭐ 👉 Native Mobile App Design and Development [iOS - Swift/Obj-C, Android - Java, Kotlin] 👉 Cross-Platform Mobile App Design and Development [React Native - JS/TS, Flutter - Dart] 👉 Embedded IoT Software Solutions [Nordic - nRF, Arduino, Raspberry Pi, STM, ESP] 👉 Web Frontend Development [React, Vue, Next, Angular, Nuxt] 👉 Web/IoT Backend Development [Node.js, Django, Flask, Serverless Stack] 👉 Virtual Team Formation and Coordination ⭐======My Services======⭐ 👉 Custom Mobile and Web UI/UX designing services (Figma, Zeplin, Adobe Photoshop, Adobe Illustrator) 👉 Native Mobile App Development (iOS, Android) 👉 Cross-Platform Mobile App Dev (iOS, Android) 👉 Fullstack Web Development 👉 Embedded IoT Software Solutions (Firmware, Web, Backend) 👉 Develop and implement testing strategies for software products (E2E Testing, UI Testing, Unit Testing, Selenium, Jenkins, Github Actions, XCTest, XC UITest, JUnit, Appium, Detox, Espresso, Fastlane, CircleCI) 👉 Build software products from ideation to MVP and beyond 👉 Revive, update or fix existing software solutions in need of care and feeding 👉 Custom integrations in pre-existing software products 👉 Get previously stalled software development efforts over the finish line 👉 Perform code reviews Listed below are some of the technologies/tools keywords that I have had experience working with: React, React Native, Angular, Tailwind, Bootstrap, Material UI, Web3, Xcode, Android Studio, VSCode, IntelliJ, Github, Gitlab, Jira, Slack, Azure, AWS, GCP, Firebase, Agile, Scrum, Node.js, Django, Next.js, Vercel, Heroku, Netlify, Serverless Stack, MERN Stack, MEAN Stack, E2E Testing, UI Testing, Unit Testing, Selenium, Jenkins, Github Actions, XCTest, XC UITest, JUnit, Appium, Detox, Espresso, Fastlane, CircleCI, Figma, Zeplin, Adobe Photoshop, Adobe Illustrator, Dart, Kotlin, Swift, C/C++, Obj-C, Go, Swift, Meteor.js, Laravel, PHP, RoR, Python, Java, Javasript, Typescript, SCSS, CSS, HTML, Mongo DB, SQLite, MS-SQL, MySQL, Postgres DB, Cockroach DB, Dynamo, Firestore, Firebase Realtime DB, Redis, Amazon RDS, Realm, Redux, Saga I look forward to an introductory call to discuss how I can help your business grow. You can book a call here: calendly.com/blah_mad/30mins
    vsuc_fltilesrefresh_TrophyIcon API Development
    Web Development
    Mobile App
    Firmware
    Raspberry Pi Firmware
    Embedded Application
    Internet of Things Software
    Custom App
    Back-End Development
    Data Science
    Front-End Development
    Apple Xcode
    Android App Development
    Push Notifications
    Mobile App Development
    iOS Development
    Swift
    iOS
  • $50 hourly
    I am a back-end engineer interested in building scalable systems, leveraging data, and providing useful insights that build into meaningful applications.
    vsuc_fltilesrefresh_TrophyIcon API Development
    Data Structures
    Git
    Django
    Object-Oriented Programming
    Python Script
    MySQL
    Graph
    Salesforce CRM
    Machine Learning
    Python
    NumPy
    pandas
  • $85 hourly
    Ich bin ein Backend PHP & GO Entwickler und arbeite als freiberuflicher Entwickler. Ich liebe es, an neuen Projekten zu arbeiten und mich darin zu vertiefen. Offenheit ist für mich ein wichtiger Aspekt bei der Zusammenarbeit mit meinen Kunden, um das bestmögliche Ergebnis zu erzielen. Aktuell lebe ich in Hamburg, Deutschland. Vielen Dank für Ihre Anfrage!
    vsuc_fltilesrefresh_TrophyIcon API Development
    PHPUnit
    Continuous Integration
    Amazon CloudWatch
    GitHub
    PHP
    Database
    Laravel
    API
    Amazon Web Services
    Golang
    GitLab
    Symfony
    RESTful API
  • $20 hourly
    A motivated Software Engineer - Backend Developer - GoLang with Microservices 2-year experience working at a German company 5-year Engineering Degree BSc. Computer Science
    vsuc_fltilesrefresh_TrophyIcon API Development
    Microservice
    API
    Golang
    RESTful API
  • $30 hourly
    Eligible to work in the United States - Green Card holder. Middle Machine Learning Engineer with about 2 years of hands-on experience in machine learning projects (mainly in Computer Vision and NLP). Have experience working with Large Language models and their training and optimization. Have a strong background in CNNs, ViTs, GANs, and Diffusion models (like Stable diffusion, its applications, and downstream tasks).
    vsuc_fltilesrefresh_TrophyIcon API Development
    Next.js
    MongoDB
    C#
    Python
    Node.js
    React
    JavaScript
    iOS
    API
    Artificial Intelligence
    Machine Learning
    Machine Learning Model
  • $30 hourly
    Hello! AI Full Stack Engineer specialized with 7+ years of experience! I help people and businesses achieve great results through technology. I work with design APIs using Monolith, SOA or Microservices. Work with mainly web frameworks in Python and work with desktop and APIs with Rust programming language. I know DevOps and work with main clouds like Dokku, GCP, AWS, DO, Heroku and more. Why Hire Me? ✅ Quality support and communication. ✅ Respond quickly to the client's message. ✅ Very straight and to the point. ✅ Products with high quality and using main techniques of development. ✅ Strong Problem-solving-ability Expertise: ✅ AI / ML / Generative AI / Large Language Model / AI Integration ✅ AI Art / Stable Diffusion / Midjourney / DALL-E ✅ GenAI / Text-To-Text / Text-To-Image / Text-To-Video / Image-To-Video ✅ LLMs / ChatGPT / Chatbot Development / ChatGPT Integration ✅ Python / Flask / Django / Django Rest Framework / FastAPI / Pytest ✅ Web Scraping / Selenium / Clicknium / Axiom / AI Scraping ✅ MERN / Reactjs / Nextjs ✅ API / API Development / API Integration / API Test ✅ Vue / Nuxtjs / Svelte / HTML / CSS / SASS ✅ Bootstrap / Tailwind / Material / AntDesign ✅ AWS / GCP / Digital Ocean / Heroku / Render ✅ Postgres / MySQL / MariaDB / MongoDB / Redis / Elastichsearch ✅ Docker / Podman ✅ GitHub / Circle CI / Cloud Build / Aws Build ✅ Apache, Nginx, gunicorn, uwsgi, uvicorn
    vsuc_fltilesrefresh_TrophyIcon API Development
    Prompt Engineering
    ChatGPT API Integration
    Generative AI Software
    API Integration
    FastAPI
    Django Stack
    JavaScript
    MERN Stack
    Full-Stack Development
    Python
    Django
    Laravel
    Artificial Intelligence
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job (it’s free)

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 Hamburg, on Upwork?

You can hire a API Developer near Hamburg, 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 Hamburg, 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 Hamburg, 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