12/24/2024
6 min read
Mastering API Design
Most developers know how to build APIs, but only a few know how to design them.
Open to Full-Time Full-Stack / Backend Roles
Hi, I'm
Shyam Kumar
Backend-Heavy Full-Stack Developer building scalable, production-ready systems
I design and ship backend-driven web applications using Node.js, Python, PostgreSQL, and AWS. My focus is on performance, security, and reliability — delivering production systems used by real users in healthcare and logistics domains.
4
Years Experience
10+
Production Projects
20+
Technologies Used
Professional Journey
Senior Full Stack Developer
Remote
Feb 2024 - Present
CyberSapient Technologies
- •Designed and engineered HIPAA-compliant Electronic Health Records platform serving 1,000+ healthcare providers, processing 40,000+ patient records daily with zero security incidents.
- •Enhanced PostgreSQL database performance through strategic indexing and partitioning, achieving 40% improvement in query response times.
- •Developed automated serverless data pipeline for CSV file processing utilizing AWS Lambda, S3, and CloudFormation with Python SDK.
- •Established CI/CD pipelines using GitHub Actions with AWS Fargate ECS and Docker containerization, reducing build and deployment cycles to 8 minutes.
- •Integrated DrChrono Webhook and AWS SES for automated data sync and email notifications, reducing manual entry by 75% across 200+ daily notifications.
- •Built real-time analytics dashboard using Next.js and Shadcn/UI, delivering 30% faster metric access.
Full Stack Developer
Remote
Jan 2022 - Jan 2024
Ethernex IT Solution
- •Implemented responsive web designs using CSS Grid and Flexbox for optimal viewing across desktop, tablet, and mobile devices.
- •Collaborated with UI/UX designers to build responsive dashboard for business metrics tracking and daily operations monitoring.
- •Built RESTful APIs for e-commerce platform using Node.js with proper error handling, input validation, and rate limiting best practices.
- •Optimized MongoDB database performance through strategic indexing, query optimization, and data modeling strategies.
- •Developed CSV data parser to automate data collection and database synchronization processes.
Tech Stack
Cutting-edge technologies I leverage to bring ideas to life
React
Next.js
TypeScript
Node.js
Tailwind CSS
PostgreSQL
MongoDB
Docker
AWS
Git
Python
Redis
FastAPI
OpenAI
LangChain
LangGraph
Hugging Face
Anthropic
LLMs
RAG
Chroma
MCP
Linux
React
Next.js
TypeScript
Node.js
Tailwind CSS
PostgreSQL
MongoDB
Docker
AWS
Git
Python
Redis
FastAPI
OpenAI
LangChain
LangGraph
Hugging Face
Anthropic
LLMs
RAG
Chroma
MCP
Linux
What People Say
Feedback from clients and colleagues
Krishna Prasad
Senior Product Manager
Shyam is an exceptional developer who consistently delivers high-quality work. His attention to detail and problem-solving skills are outstanding.
Jasim Al-Mubarck
Full Stack Developer
Working with Shyam was a pleasure. He not only met our technical requirements but also provided valuable insights that improved our product.
Nitin O V
Team Lead CMS
Shyam's expertise in full-stack development and his ability to quickly adapt to new technologies made him an invaluable team member.
