Senior Full Stack Engineer & Tech Advisor
10+ years of professional experience architecting enterprise SaaS platforms, high-throughput push notification infrastructure, IoT device clouds, and modern web/mobile applications.
Rahul Siwal
Senior Software Engineer & Architect
Technical Stack & Domain Expertise
Comprehensive expertise spanning backend services, cloud architecture, frontend frameworks, and AI workflows.
Languages & Core
- JavaScript (ES6+), TypeScript
- PHP 8+ (CodeIgniter, Laravel)
- Node.js & Express.js
- HTML5, CSS3, Tailwind, Bootstrap
Frontend & Mobile
- React.js & Next.js
- React Native & Expo
- Cross-Platform App Architecture
- UI/UX Design System Integration
Cloud & Database
- AWS (EC2, S3, SES, RDS, MQTT)
- MySQL, MariaDB, SQLite, MongoDB
- Redis Caching & Queue Management
- Linux, Apache, PM2, Cron, CI/CD
AI & Developer Tools
- LLM Integration & Prompt Engineering
- AI-Assisted Code Generation
- ChatGPT, Gemini, Antigravity APIs
- Cursor & Claude Code Workflows
Key Projects & Built Products
Real-world systems engineered for scale, reliability, and business impact.
IRCTC Notification Engine & Segmentation
Engineered notification management panel, audience segmentation engine, and campaign delivery backend for massive-scale push notification dispatches.
Depto Flow (Personal Finance App)
Designed & developed cross-platform personal finance mobile app with offline-first SQLite architecture, expense analytics, Google Drive sync, published on Google Play.
AWS Backup Manager & AI Content Engine
Built web-based automated server/database AWS S3 backup system and multi-LLM AI article writer platform with prompt workflows.
Education Background
Master of Computer Applications (MCA)
Harcourt Butler Technological Institute (HBTI), Kanpur
2012 – 2015Bachelor of Computer Applications (BCA)
Institute of Informatics & Management Sciences (CCS University)
2009 – 2012Certifications & Credentials
Meta Professional Specializations
React Basics, Advanced React, React Native (Coursera)
Modular Employable Skills Certification
Ministry of Labour & Employment, Government of India
Need Expert Engineering Advice on Your Project?
Book a 1-on-1 consultation directly with Rahul to solve technical roadblocks, review architecture, or optimize cloud costs.