Sudipta Kumar Paik
- +49-15222-131484
- sdiptapaik@gmail.com
- Berlin, Germany
- github.com/skpaik
Senior full stack developer and technical lead with 15+ years of experience building cloud-native web, mobile, and API platforms. Public profiles highlight current work in Berlin with Wallround, a long-running GitHub presence, AWS certification, and a stack spanning Java/Spring Boot, Python/FastAPI/Django/Flask, Node.js/NestJS, TypeScript/Next.js, React, Vue, and AWS serverless services.
- AWS cloud architecture, serverless systems, and infrastructure as code
- AI-assisted engineering, LLM integration, and pragmatic automation
- Microservices, API platforms, and enterprise middleware
- Performance, scalability, high availability, and cost optimization
- Agile delivery, mentoring, code review, and continuous improvement
- Object-oriented design, architectural best practices, and clear documentation
Highlights
- 15+ years delivering full stack software across Java, Python, Node.js, TypeScript, and .NET.
- AWS Certified Developer with hands-on AWS Lambda, API Gateway, RDS, S3, Cognito, DynamoDB, SQS, ECS/EKS, and IaC experience.
- Technical lead for enterprise middleware, serverless APIs, cloud-native platforms, and AI-assisted engineering workflows.
- Public GitHub profile with 289 repositories across TypeScript, Python, Java, JavaScript, Shell, HTML, and Astro.
- Recent public work includes Next.js/TypeScript applications, FastAPI experiments, documentation tools, and AI development utilities.
- Experienced in mentoring, code review, technical documentation, secure delivery, and cross-functional collaboration.
Work Experiences
Senior Backend Engineer
Lead full lifecycle product engineering for cloud-native applications, including architecture, implementation, review, testing, and production delivery. Current public profiles emphasize enterprise middleware, microservices, AI-assisted development, integration work with TypeScript, Python, Java, and AWS.
- Technical leadership and architecture
- Specification, feasibility, and delivery planning
- Code review, mentoring, and security review
- AI/LLM integration and automation
- NestJs
- Postgres SQL
- Amazon Web Services (AWS)
- AWS RDS
- ReactJs
- TypeScript
Tech Lead
Software Development: Lead and Execute full lifecycle software development, including designing, coding, testing, and debugging software applications. Ensure the delivery of high-quality, efficient, and maintainable code.
- Specification and Feasibility
- Code Review
- Security
- NestJs
- Postgres SQL
- Amazon Web Services (AWS)
- AWS Serverless/SAM
- AWS Lambda
- AWS RDS
- AWS Amplify
- AWS Cognito
- AWS KMS
- ReactJs
- TypeScript
- Serverless Framework
Java/AWS Developer
Software Development: Execute full lifecycle software development, including designing, coding, testing, and debugging software applications. Ensure the delivery of high-quality, efficient, and maintainable code. And
- Specification and Feasibility
- Continuous Improvement
- Problem Solving
- Documentation
- Technology Evaluation
- Code Review
- Security
- Magnolia CMS
- Java
- Amazon Web Services (AWS)
- AWS Serverless/SAM
- AWS Lambda
- VueJs
- TypeScript
- Terraform
- CloudFormation
Senior Software Engineer
Technical Leadership: Provide technical leadership within the software development team. Mentor junior engineers, share best practices, and foster a culture of continuous learning and improvement. Lead by example in coding standards and development methodologies.
- Project Ownership
- Architectural Design
- Code Quality
- Problem Solving
- Collaboration
- Technical Documentation
- Continuous Learning
- Performance Optimization
- Risk Management
- Python
- Django
- Flask
- ExpressJs
- Linux
- Android Development
- Amazon Web Services (AWS)
- AWS S3
- AWS EC2
- AWS EBS
- Amazon Relational Database Service (RDS)
- Vue.js
- NuxtJs
- React.js
- Stylus
- MongoDB
Software Engineer
Software Development: Develop and maintain software applications using the .NET framework, including web for financial business.
- Coding
- System Configuration
- Application Design
- User Support
- Collaboration
- Documentation
- Technology Evaluation
- .NET
- C#
- ASP.NET
- Oracle Database
- MS SQL Server
Software Engineer
Software Development: Develop and maintain software applications using the .NET framework, including web for health sector.
- .NET
- C#
- VB.NET
- Sitecore
- ASP.NET
- ASP.NET MVC
- MS SQL Server
Software Engineer
Software Development: Develop and maintain software applications using the .NET framework, including web for ecommerce.
- .NET
- C#
- ASP.NET
- ASP.NET MVC
- MS SQL Server
Software Engineer
Software Development: Develop and maintain software applications using the .NET framework, including web for music and custom website.
- .NET
- C#
- ASP.NET
- Umbraco CMS
- MS SQL Server
Software Engineer
Software Development: Develop and maintain software applications using the .NET framework, including web for real state.
- .NET
- ASP.NET
- HTML
- CSS
Projects
Public GitHub Work
Maintains a long-running public GitHub profile with 289 repositories, including TypeScript, Python, Java, JavaScript, Shell, HTML, and Astro projects. Recent public work includes Next.js/TypeScript applications, FastAPI experiments, documentation sharing tools, and applied AI development utilities.
PolyAPI (Modern Enterprise Middleware is Here!)
Role: Tech Lead & Full Stack Developer
Contribution: Led development of enterprise middleware platform
using NestJS, TypeScript, and AWS services.
Implemented AI-assisted development features, Kubernetes-native deployment, and
microservices architecture.
Reduced API development time by 60% and improved system reliability through
automated testing and CI/CD pipelines.
Ameya
Contribution: Contributed to a health and wellness platform for people living with chronic conditions, focusing on maintainable application delivery, API integration, and user-facing product workflows.
Doosan Bobcat
Contribution: Worked on enterprise web delivery for a global construction and equipment brand, supporting CMS-backed content, cloud integration, and reliable customer-facing digital experiences.
Idrosia
Contribution: Supported pharmaceutical web platform delivery with CMS, frontend, and cloud implementation work for a regulated customer-facing site.
RentByOwner Vacation Rentals
Contribution: Built and maintained travel marketplace functionality across a large property-search network, working on backend APIs, frontend integrations, performance, and release delivery.
Additional production platforms include vacation rental marketplaces, ecommerce, healthcare, real estate, and custom web applications delivered across .NET, Python, JavaScript, Vue, React, and cloud infrastructure.