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skpaik/README.md

👋 Hello, I'm Sudipta Kumar Paik

🚀 Senior Full Stack Developer | 💻 Tech Enthusiast | 🌐 Open Source Contributor
🇩🇪 Based in Berlin, Germany


🧠 About Me

I'm a passionate software engineer with over 15+ years of professional experience in designing, developing, and deploying robust, scalable, and secure applications. My strengths lie in Full Stack Web Development, Cloud-Native Architecture, and AI-Augmented Workflows using modern frameworks and tools.

🔐 Experienced in building privacy-first applications (GDPR, HIPAA, PIPEDA)
🧪 Strong background in CI/CD automation and TDD
🌍 Worked across diverse industries: fintech, healthtech, travel, and AI


🛠️ Tech Stack

Frontend:
ReactJS, React Native (Expo), Next.js, Vue.js, Nuxt.js, Tailwind CSS, Bootstrap, HTML/CSS

Backend:
TypeScript, Node.js, NestJS, ExpressJS, Python, FastAPI, Django, Flask, Java, Spring Boot, Magnolia CMS

Databases:
PostgreSQL, MySQL, MongoDB, DynamoDB, Redis

Cloud & DevOps:
AWS (S3, Lambda, Cognito, Textract, SQS, EC2, CDK, Route53),
GCP (Compute Engine, GKE), Firebase, Kubernetes, Terraform, Docker, GitHub Actions, Serverless Framework

Other Tools:
Git, REST APIs, GraphQL, VS Code, IntelliJ, Jira, Trello, ClickUp


💼 Work Experience

🧩 Senior Backend Engineer – Wallround (Onsite) November 2025 – Present

  • Developing backend systems with NestJs

🧩 Senior Software Engineer – Techjays (Remote) May 2024 – October 2025

  • Delivered secure and compliant backend systems with AWS KMS, Cognito, and DynamoDB
  • Core contributor to PolyAPI – backend, frontend, CLI, and NPM packages
  • Built CI/CD pipelines with GitHub Actions; achieved 90%+ test coverage

🏗️ Java/AWS Developer – TBSCG (Remote) Jun 2021 – Apr 2024

  • Migrated enterprise systems to Magnolia CMS, enhancing scalability and performance
  • Implemented Cypress-based testing, reducing regression issues significantly

🚀 Tech Lead – W3 Engineers Ltd. Jan 2015 – May 2021

  • Migrated 18 PHP websites to Python-based infrastructure
  • Led multi-disciplinary teams, optimized AWS infra, and mentored junior developers

🧪 Notable Projects

Simplifying API and microservice integration for modern enterprises.
Tech: NestJS, Next.js, GitHub Actions, TypeScript, Java, Python

Multi-tenant, encrypted healthcare platform for secure data handling.
Tech: NestJS, DynamoDB, Glue, Serverless Framework, AWS KMS

CMS-driven global sites and high-scale backend systems
Tech: Magnolia CMS, Flask, Vue.js, AWS Lambda, Fargate


🧑‍🏫 Leadership & Mentoring

  • Led migrations and refactoring efforts across multiple organizations
  • Conducted technical interviews and mentored engineers in CI/CD, DevOps, and design patterns
  • Advocated for clean code, documentation, and agile best practices

📜 Certifications

AWS Certified Developer – Associate
Issued: Feb 2019 | View Credential »


🌱 Currently Learning

  • Spring Boot – deepening backend Java microservice knowledge
  • React Native (Expo) – expanding into cross-platform mobile apps
  • Kubernetes – for advanced container orchestration and scaling

📬 Let's Connect


📊 GitHub Stats

GitHub Stats
GitHub Streak
Top Langs


🤝 Feel free to reach out for collaboration, mentorship, or career opportunities!

Pinned Loading

  1. today-i-learn today-i-learn Public

    The record book, of every day, what I learn

    Shell 1 4

  2. flask-key-value flask-key-value Public

    Python 1

  3. skpaik.github.io skpaik.github.io Public

    Sudipta's Personal Page

    JavaScript 1

  4. django-starter django-starter Public

    Shell

  5. portfolio portfolio Public template

    TypeScript