Rohit Dhiman

Full-Stack Engineer | Tech Lead | 9+ Years Experience

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ROHIT DHIMAN

Tech Lead | Full-Stack Engineer | System Architect

CONTACT

errohitdhiman@hotmail.com
LinkedIn | GitHub | Stack Overflow | Medium

EXECUTIVE SUMMARY

Tech Lead with 9+ years of expertise in telecom and e-commerce. Proven ability to accelerate delivery (85-90% improvement), improve quality (65% bug reduction), and scale teams effectively. Specialized in full-stack development, micro-frontends architecture, and engineering excellence.

KEY ACHIEVEMENTS

Metric Impact Domain
Deployment Time Reduced 2-4 hrs → 15 min (85-90% faster) Large-Scale Platform
Bug Leakage Decreased from 15 → 5-6 per release (65% improvement) Platform Quality
DB Migration Optimized from 30+ min → <5 min (80-85% faster) E-Commerce Platform
Scale Led teams of 8-15 engineers Engineering Leadership
Platform Scale Supported 14M+ active users High-Scale Telecom

PROFESSIONAL EXPERIENCE

Tech Lead – Tech Mahindra Pvt. Ltd.

Feb 2022 – Present | Large-Scale Telecom Platform (14M+ users)

Architected and led micro-frontend platform supporting a major European telecom operator. Managed team growth from 8 to 15 engineers while delivering critical platform improvements.

Impact:

  • Reduced deployment time by 85-90% (2-4 hours → 15 minutes) via build optimization
  • Decreased production bug leakage by 65% through Jest/Vitest unit testing and Playwright E2E automation
  • Established testing practices across 12 micro-frontends with measurable quality improvement
Skills: Vue.js (2/3) Vite Vitest Jest Playwright Nuxt SSR Spring Boot GitHub Copilot

Software Engineer – Net Solutions

Jan 2020 – Dec 2021 | Multi-Region E-Commerce Platform

Owned checkout flow for a specialized e-commerce platform handling 5M SKUs and 1,000+ daily updates.

Impact:

  • Processed 5M SKUs with 1,000 daily updates with zero stock accuracy issues
  • Reduced DB migration time by 80-85% through query optimization
  • Maintained 99%+ checkout success rate across listing, cart, and payment layers
Skills: Laravel MySQL JavaScript ES6+ jQuery PHPUnit Redis Payment Gateway Integration

Software Engineer – Interbit Solutions Pvt. Ltd.

Apr 2019 – Jan 2020 | FinTech Platform

Automated underwriting processes for US-based direct business funding platform serving 90+ users.

Impact:

  • Integrated DecisionLogic API for real-time bank validation and credit scoring
  • Eliminated manual workflows via HelloSign API digital signing integration
  • Implemented MongoDB audit logging for compliance tracking
Skills: Yii MongoDB MySQL REST APIs JavaScript Third-Party API Integration

PHP Developer – Pixel Softwares

Jun 2018 – Dec 2018 | Multi-Service SaaS Platform

Built recharge, booking, payment, and social media platform with real-time chat.

Impact:

  • Optimized notification processing: 30 minutes → 32 seconds (98% improvement) for 35K+ users
  • Implemented WebSocket-based real-time chat system
Skills: Laravel MySQL WebSockets JavaScript jQuery

PHP Developer – Osvin Web Solutions

Mar 2016 – Aug 2017 | Taxi Booking Platform

Developed REST APIs, admin dashboards, and hybrid mobile applications.

Impact:

  • Built REST API layer supporting 1,000+ daily bookings
  • Developed Ionic + Angular hybrid mobile app with Maps integration
Skills: CodeIgniter CakePHP MySQL Angular.js Google Maps API AWS EC2

TECHNICAL SKILLS

Languages: JavaScript, TypeScript, PHP, SQL, NoSQL

Frontend: Vue.js (2 & 3), React.js, Angular, Ionic, jQuery, Vite

Backend: Node.js, Express.js, Spring Boot, Laravel, CodeIgniter, Yii

Testing: Jest, Vitest, Playwright, PHPUnit, SonarQube

Databases: MySQL, MongoDB, Redis

DevOps: Git, GitHub, GitLab, CI/CD, AWS EC2, GCP

Cloud & Tools: GitHub Copilot, GitLab Duo, Jira, Honeypot

EXPERTISE

Micro-Frontend Architecture Full-Stack Development Performance Optimization Team Leadership Testing Strategy CI/CD E-Commerce Systems Telecom Platforms AI-Assisted Development

PROJECT SCREENSHOTS

Large-Scale Telecom Platform

  • High-Scale Platform: Serving 14M+ active users across Europe
  • Micro-Frontend Architecture: 12+ independent deployable modules
  • Performance: Real-time billing, inventory, and customer management

Multi-Region E-Commerce Platform

  • Multi-Region Operations: Serving diverse customer base across Europe
  • Scale: Processing 5M SKUs with 1,000+ daily inventory updates
  • Checkout System: 99%+ success rate across guest and member flows
  • Snake Game [React 17]: Interactive gameplay with smooth mechanics - Play Now
  • Movie Critics [React 19]: Modern UI showcasing state management and API integration - View Project

EDUCATION & CERTIFICATIONS

B.Tech. Computer Science Engineering – Himachal Pradesh Technical University

Certifications:

  • Google Cloud: Gen AI Leader
  • TM Forum: Open API Digital Framework SID Foundation
  • Red Hat: RHCE RHCSA
  • GCP Badges: RAG BigQuery ML Prompt Engineering