rahul.maurya
Software developer · Building things on the internet

Hi, I'm Rahul.
I build scalable systems
and AI-powered tools.

Senior Full Stack Developer at Cognizant with 4+ years of experience building cloud-native applications, REST APIs, microservices, and AI-powered developer tools. I work across Node.js, Java, React, and AWS to turn complex problems into reliable software.

Explore my projects ↗Get in touch

4+

Years of experience

Full stack

Development

Cloud + AI

Areas of exploration

About me

Engineering ideas into reality.

I work with modern JavaScript frameworks, backend services, databases, and cloud infrastructure. This site is where I share what I build, what I learn, and the projects I experiment with outside my day-to-day work.

Node.jsJavaScriptTypeScriptReact.jsJavaSpring BootExpress.jsPythonPostgreSQLMongoDBAWS ECSAWS LambdaAmazon S3API GatewayCloudWatchDockerLinuxGitREST APIsMicroservicesLLM IntegrationAI Automation

Selected work

Things I'm building.

A growing collection of experiments, tools, and applications.

01AI Developer Tools

AI Code Reviewer

An AI-powered code review platform that identifies security vulnerabilities, code smells, coding-standard violations, and formatting issues.

LLMsNode.jsReact
02Developer Productivity

AI Documentation Generator

An AI-powered tool that analyzes source code and generates technical documentation, reducing manual documentation effort.

AIJavaScriptAutomation
03Systems Engineering

LogChain

A Rust-based blockchain prototype for storing log files with a focus on improving system log integrity.

RustBlockchain
04Machine Learning

COVID-19 Predictor

A Flask-based machine learning application for visualizing and forecasting COVID-19 trends.

PythonFlaskMachine Learning
05Accessibility

Audio CAPTCHA Solver

An accessibility-focused application exploring audio-based CAPTCHA validation for visually impaired users.

Web DevelopmentAccessibility

Career

Professional experience.

Sep 2021 – Present

Senior Associate · Cognizant

Senior Full Stack Developer

  • Designed and deployed 10+ REST APIs and built 10+ microservices for enterprise healthcare applications.
  • Supported applications used by 5,000+ internal users.
  • Worked with AWS ECS, Lambda, S3, API Gateway, and CloudWatch.
  • Improved SQL query performance by 30% through query optimization and indexing.
  • Contributed to 8+ enterprise projects and collaborated across development, QA, and DevOps teams.

Jan 2021 – May 2021

Trainee · Cognizant

MERN Stack Developer

Developed reusable React components, implemented backend logic using Node.js and Express.js, and built REST APIs integrated with MongoDB.

Credentials

Certifications.

  • Anthropic — Claude Certified Architect: Foundations
  • AWS Certified Cloud Practitioner
  • Microsoft Certified Azure Developer
  • EC-Council Certified Ethical Hacker (CEH)
  • EC-Council Certified Network Defender (CND)
  • Aviatrix Certified Multi-Cloud Engineer
  • Intel — AI From the Data Center to the Edge

Beyond code

Achievements.

  • 🏆 Participated in and won national hackathons, including SIH and Devfolio events.
  • ♟️ First prize in chess at Galgotias University.
  • ♟️ Chess team — third-place finish at IIT BHU Spardha.

Education

B.Tech in Computer Science

Galgotias University · Computer Networks & Cyber Security

Get in touch

Have an interesting idea?

I'm always interested in building useful things and connecting with fellow developers.

Email me ↗GitHub ↗LinkedIn ↗