About Me

About Me

As you’re exploring profiles, you might be searching for a seasoned Backend Developer with strong full-stack capabilities, mobile expertise, and a passion for clean, scalable code—and perhaps someone who enjoys writing and mentoring too. That’s me!

I’m Abin Sabu, a creative Full Stack Developer & Android Developer with 10+ years of experience architecting, developing, and leading applications for clients across the globe. My expertise spans backend, frontend, and mobile development, with a focus on building robust, scalable, and maintainable solutions.

Currently living and working in Germany, I bring international experience and a deep understanding of building scalable, high-performance solutions tailored to diverse markets.

🔹 Technical Expertise & Environment

Languages & Frameworks: PHP (Symfony, Laravel), JavaScript, HTML5, CSS3, Bootstrap, Foundation, Java (Android), Ionic-React
CMS & Platforms: TYPO3, WordPress
Databases: MySQL, MongoDB
Infrastructure: AWS, Docker, Git, GitLab, Jenkins, JIRA
DevOps: CI/CD pipeline setup & automation, Dockerization, AWS integration
Tools: Elasticsearch, Redis

🔹 Professional Highlights

• Expertise in writing efficient backend code and building Symfony modules

• Android app development with Java and Ionic-React (scalable, high-performance mobile apps)

• Extensive work on multilingual, shopping, and e-commerce websites

• Integration with major payment gateways: PayPal, Datatrans, Stripe, etc.

• Integration of 3rd-party apps like BookingKit, Outlook, ActiveCampaign, Google Calendar, etc.

• Skilled in REST and SOAP web services

• Debugging, R&D, ticket analysis, and solution estimation

• Strong focus on clean code, TDD, and scalable architecture

• Refactoring and optimizing existing codebases for performance & maintainability

• Leading interdisciplinary Agile teams and mentoring developers through workshops & training
  
  

🔹 Development Lifecycle & Workflow

• Contribute across the full SDLC—from concept to deployment and support

• Implement DevOps best practices (CI/CD with Git, Docker, AWS)

• Write test-driven, quality code for robust feature delivery

• Deliver Android apps optimised for performance, scalability, and user experience

• Work autonomously in Agile teams, continuously improving workflows and outcomes

🔹 Languages

• English – Fluent

• German – Intermediate (working proficiency)

Whether you’re building a complex backend system, developing a mobile app, refactoring a legacy codebase, or scaling your DevOps pipeline, I bring both hands-on expertise and leadership to the table.

👉 Let’s build something great together.