Available for new opportunities

Hey, I'm Sachinandan👋

Full Stack Developer

I craft scalable backend systems and beautiful user interfaces. Passionate about building products that make a difference with clean, modern technologies.

View Resume

current favorite tech stack/tools:

Secure & Reliable

Prioritizing data protection, authentication, and fault tolerance to ensure safe and steady performance.

Scalable Architecture

Designing systems that grow effortlessly—whether it's handling 10 or 10 million requests.

High Performance

Optimized for speed and efficiency to deliver seamless experiences behind the scenes.

“

Development — Turning
CoffeeintoCode
then
Magic.

Backend (Secure & Performant)

Resilient, Modular & High-Performance Architecture.

Build robust systems with clean logic, optimized for speed, scalability, and security.

1

Architecture

Modular, layered architecture ensuring maintainability and reusability.

2

Data Flow

Efficient API and database interaction with clean request/response handling.

3

Security

Authentication, authorization, and data encryption to protect sensitive information.

DevOps (Reliable & Automated)

Automated, Scalable & CD Pipelines.

Streamlining infrastructure and CI/CD workflows to support seamless development.

1

Infrastructure as Code

Declarative configurations using tools like Terraform or CloudFormation.

2

CI/CD Pipelines

Automated testing, build, and deployment for rapid delivery cycles.

3

Monitoring

Real-time tracking and logging for performance insights and issue resolution.

Experience

Selected roles & highlights

D

SDET Intern

@ Delhivery
Gurugram, India • Dec 2025 – Present
1
  • Built an AI-powered Testing Agent that reads Azure DevOps user stories and generates API, Web UI, and Mobile automation test cases automatically.
  • Used LangChain multi-agent architecture to understand requirements, reuse historical test flows, and support testing across microservices.
  • Implemented self-healing automation to fix broken locators and generate Git PRs with updated tests and reports.
  • Integrated Selenium, Appium, and REST Assured into a unified pipeline for end-to-end web, mobile, and API automation.
E

Full-Stack Software Engineering Intern

@ Eraah
Remote • Jul 2025 – Nov 2025
2
  • Built responsive React.js interfaces with Tailwind CSS for an internal analytics platform, improving financial data visibility for NGO stakeholders.
  • Implemented Flask-based REST APIs to process and expose financial data, consumed directly by the React frontend.
  • Designed RAG pipelines integrating Generative AI models to generate summaries and risk indicators surfaced through interactive UI components.
S

Full-Stack Software Developer Intern

@ Solvor
Remote • Aug 2025 – Nov 2025
3
  • Contributed to the CompeteHub platform, building backend systems, real-time multiplayer features, and end-to-end product functionality.
  • Developed Socket.io-powered real-time game rooms and leaderboard sync, reducing latency in competitive multiplayer flows.
E

Full-Stack Developer Intern

@ ExoSystem
Remote • May 2024 – Aug 2024
4
  • Developed responsive React.js frontends with Tailwind CSS and reusable UI for 10,000+ active users.
  • Utilized Redux for state management to optimize data flow, API handling, and frontend performance across multiple modules.
  • Built Node.js backends with REST APIs and JWT authentication, deploying on AWS using automated CI/CD pipelines.

About Me

Get to know me better

Hi! I'm Sachinandan Yadav, a Full Stack Developer and Computer Science student at IIIT Bhopal, passionate about building scalable and efficient systems.

I specialize in developing production-ready backend systems with Node.js, Express.js, and modern web technologies. With experience in building systems that handle 10,000+ active users and achieving 99% uptime, I focus on performance optimization, security, and delivering robust features.

As a top 4% coder on CodeChef, I bring strong algorithmic problem-solving skills to my development work. I've successfully reduced API response times by 25% and optimized database query performance by 30% in production environments.

Let's Work Together

IIIT Bhopal

BTech in CSE (2022-2026)

Top 4%

CodeChef Ranking

99% Uptime

Production Systems

10,000+ Users

Systems Delivered

Expertise

Building with modern technologies and best practices

Backend Development logo

Backend Development

Production-Ready & Scalable

Node.js, Express.js & Modern Backend Technologies.

Building robust backend systems with proven track record of 99% uptime and serving 10,000+ users.

REST & GraphQL APIs

Built secure REST APIs with JWT authentication and GraphQL for efficient data management, reducing API response times by 25%.

Database Optimization

MySQL, PostgreSQL, MongoDB, and Redis expertise with query optimization achieving 30% performance improvement.

Scalable Systems

Production-ready systems serving 10,000+ active users with 99% uptime and comprehensive testing protocols.

Microservices

Node.js and Express.js backend services with clean architecture and async processing for high performance.

Cloud & DevOps logo

Cloud & DevOps

AWS & Modern Deployment

Cloud Infrastructure & Deployment Automation.

Leveraging AWS services, Docker, and modern DevOps practices for scalable production deployments.

AWS Services

Expertise in AWS EC2, SES, S3 for deployment, email automation, and cloud storage with production-ready implementations.

Docker & Containerization

Container orchestration and deployment with Docker for consistent development and production environments.

CI/CD & Git

Version control with Git/GitHub and automated deployment pipelines for rapid delivery cycles.

Performance Monitoring

Redis caching implementation and real-time performance tracking for optimized system scalability.

Work

Contact

Get in touch with me anytime, through social media, e-mail, or schedule 30min call with me.

Just a friendly reminder that the information provided here is for business purposes only. If you have any questions, feel free to chat with me directly on my social media.

I appreciate your understanding in using this responsibly.

Contact

Address

New Delhi, Delhi, India

Timezone

GMT+5:30

E-mail Official

sachinandan.priv05@gmail.com

If you need any further information, such as my phone number, please do not hesitate to send me an email first.

Ready to collaborate?

Let's discuss your next project

Social Media

If you want to find me on social media, just search for @sachinandan_05. That's my username on almost all platforms, so it should be easy to find me.

But if you're short on time, I've included some links to the social media platforms I use most frequently below.

LinkedIn
https://www.linkedin.com/in/sachinandan-yadav-660115243/
Twitter
https://x.com/sachinandan_05
Github
https://github.com/sachinandan-05