Abhinandan Sinha

Cloud Engineer & Architect | Full Stack Developer

Profile Summary

Cloud & Full Stack Engineer with expertise in AWS Cloud Architecture and Modern Web Development. Proficient in building scalable, serverless applications using AWS (Lambda, ECS, API Gateway) and Terraform. Skilled in developing high-performance interfaces with React.js and robust backends with Node.js. Passionate about Cost Optimization and automating deployments via CI/CD.

Technical Skills

Cloud & DevOps

AWS (Lambda, EC2, S3, ECS), Terraform, Docker, Azure, CI/CD

Web Development

React.js, Node.js, Express, HTML5/CSS3, REST APIs

Languages & Tools

Java, Python, C++, SQL, Git, Linux, Postman

Open Source Contributions

AWS Cloud Development Kit (CDK) TypeScript, AWS Lambda, Jest
  • Fixed a critical bug in Lambda hash calculation, preventing unnecessary stack updates.
  • Optimized deployment workflows for the global AWS CDK user base.
  • Developed robust unit and integration testing suites to ensure construct stability.

Experience & Projects

Infrastructure Cost Optimization (AWS) Python, Terraform, EventBridge
  • Designed an automated cost-saving architecture reducing monthly expenses by 20%.
  • Developed Lambda functions to auto-stop non-prod instances during off-hours.
  • Provisioned entire infrastructure using Terraform (IaC).
Blue-Green Deployment System AWS CodePipeline, ECS, Docker
  • Architected zero-downtime release pipeline ensuring 99.9% availability.
  • Integrated automated health checks and rollback mechanisms.
  • Containerized applications using Docker on AWS ECS Fargate.
Smart Expense Tracker React, Node.js, AWS Cognito
  • Built a personal finance dashboard with real-time tracking and visual analytics.
  • Implemented secure user auth with AWS Cognito and serverless backend.

Education

Bachelor of Technology in Computer Science Aug 2026 (Exp)
Lovely Professional University | CGPA: 7.2
Diploma in Electrical & Electronics Engineering Aug 2022
Tula's Institute | CGPA: 7.0

Technical Skills

Cloud Infrastructure

AWS (Lambda, ECS, EC2, S3, IAM, CloudWatch, EventBridge), Azure, Linux

DevOps & Tools

Terraform (IaC), Docker, Kubernetes, CI/CD (GitHub Actions, CodePipeline), Git

Languages

Python, Java, JavaScript (ES6+), SQL, Bash/Shell Scripting

Web Technologies

React.js, Node.js, Express.js, RESTful APIs, DynamoDB, MongoDB

Projects

Infrastructure Cost Optimization Python, AWS Lambda, Terraform
  • Architected an event-driven "Budget Police" system using AWS EventBridge and Lambda to detect and terminate idle resources.
  • Reduced monthly cloud infrastructure costs by 20% by enforcing auto-shutdown policies for non-production EC2 instances.
  • Implemented Terraform modules to provision the entire monitoring stack, ensuring 100% Infrastructure as Code (IaC) compliance.
Blue-Green Deployment Pipeline AWS ECS, Docker, CodeDeploy
  • Orchestrated a Zero-Downtime deployment pipeline for containerized applications using AWS ECS Fargate and CodePipeline.
  • Configured CodeDeploy traffic shifting strategies to route 10% of traffic to new revisions, enabling safe canary releases.
  • Achieved 99.9% uptime availability during deployments with automated CloudWatch alarm rollbacks.
Automated Resume Parser React.js, AWS Textract, NLP
  • Engineered a recruitment tool leveraging AWS Textract to perform OCR extraction on unstructured PDF resumes.
  • Built a ranking algorithm in Python to compute candidate "Fit Scores," reducing manual screening time by 70%.
  • Designed a responsive dashboard in React.js with serverless backend integration (API Gateway + DynamoDB).

Key Achievements

Certifications