Hello, I'm

Deva
Praveen

Full-Stack Developer

Full Stack Developer with 4+ years of experience building scalable web applications and enterprise systems — React, Node.js, Laravel, Ruby on Rails — from , India.

4+

Years Experience

10+

Projects Shipped

5+

Tech Articles

Deva Praveen — Full-Stack Developer based in India
Developer working at a computer
Open to Opportunities

| Who I Am

Full-Stack Developer

Full Stack Developer with 4+ years of experience building scalable web applications and enterprise systems. Currently a Senior Software Developer at GB Engineering, where I've engineered ERP systems with Laravel and implemented AI-powered RAG solutions — reducing manual workflows by 35% and improving data accuracy by 40%.

Tech Stack

React.js · Node.js · Laravel · Ruby on Rails · Fastify · GraphQL · MySQL · MongoDB · AWS

🎯 Product Focus

End-to-end delivery from architecture to production — ERP systems, e-learning platforms, geo-location services, and AI-integrated backends.

✍️ Technical Writing

Published developer guides on Hashnode covering Laravel RBAC, DevOps deployments, cloud server management, and Android development.

| Career Journey

Work Experience

Senior Software Developer

GB Engineering

, India

● Current

Oct 2024 – Present

  • Engineered a scalable ERP system using Laravel, automating 10+ core business workflows and reducing manual processing time by ~35%.
  • Implemented AI-powered Retrieval-Augmented Generation (RAG) using open-source models and vector databases to enable context-aware business insights.
  • Improved data accuracy and reporting efficiency by ~40%, supporting faster management decision-making.
  • Designed a secure, modular backend architecture resulting in zero critical production incidents.
LaravelRAG / AIVector DBPHPMySQL

Full Stack Developer

Mavencart

, India

Apr 2022 – Sep 2024
  • Built and maintained 5+ production web applications using React.js, Node.js, Fastify, and Ruby on Rails.
  • Optimized REST and GraphQL APIs, improving average response times by 25–30%.
  • Enhanced application reliability by adding ~70% unit and end-to-end test coverage using Jest.
  • Reduced production issue resolution time by ~40% through structured logging and error tracking.
React.jsNode.jsFastifyRuby on RailsGraphQLJest

Web Developer

SaveMom

, India

Oct 2021 – Apr 2022
  • Implemented web application features using Laravel, JavaScript, HTML, and CSS, improving page load performance by ~20%.
  • Resolved 15+ UI and functional defects through systematic testing before production releases.
  • Maintained and enhanced existing application modules for stability and usability.
LaravelJavaScriptHTMLCSS

Web Developer (Internship)

WebToAll

, India

Jul 2021 – Oct 2021
  • Created responsive frontend components and backend scripts using HTML, CSS, JavaScript, and PHP.
  • Supported testing and debugging activities across multiple live web modules.
PHPJavaScriptHTMLCSS

| Expertise & Skills

Professional Proficiency

With years of experience in full-stack development, I've mastered various technologies and frameworks to build scalable, performant applications.

⚛️

Frontend

React.js90%
HTML5/CSS392%
Next.js70%
Tailwind CSS88%
🖥️

Backend

Node.js / Express / Fastify88%
Laravel (PHP)85%
Ruby on Rails65%
GraphQL / REST APIs85%
☁️

Databases & DevOps

MySQL80%
MongoDB65%
AWS Serverless60%
Git / CI-CD88%

| What I've Built

Featured Projects

Full-Stack

Sthaan

A geo-location services platform. Built for accurate location tracking and spatial data management across web modules.

Node.jsReact.jsMySQLREST APIs
Backend

Leadsms

Newsletter and SMS lead management system. Handles subscriber management, campaign scheduling, and delivery tracking.

LaravelPHPMySQLJavaScript
Full-Stack

Curiotory

An e-learning platform supporting course management, user progress tracking, and structured content delivery.

React.jsNode.jsMongoDBREST APIs
Backend

URL Shortener

Internal URL shortener tool with analytics. Tracks link clicks, referrers, and geographic data.

Node.jsExpress.jsMySQL

| Get In Touch

Let's Work Together

I'm currently available for full-time roles, freelance projects, and consulting work. Whether you have a project in mind or just want to say hi — my inbox is open.