Building Digital Solutions That Drive Results
Software Engineer | Full-Stack Developer | AI Integration Specialist

Hello, I'm Gaurav Prajapati
I am a Software Engineer with over 2 years of experience building products from scratch, owning end-to-end design and development of scalable backend and real-time systems. At Persist Ventures, I architected high-throughput email delivery systems, designed internal outreach platforms, and led development for PumpGym, an AI-driven fitness gamification system.
Core Expertise
Backend Systems • Cloud Architecture • AI Integration • Flutter • React • Node.js
Key Achievements
Smart India Hackathon Winner • 2nd Rank IT Dept • Published Research
Professional Experience
Building scalable solutions and leading technical teams
Software Engineer
Persist Ventures
Enterprise Platforms & Automation Architect
Next.js • FastAPI • MySQL • AWS (SES, SNS, Lambda) • Redis Workers • Pagination
- Built Persist Wizard from scratch: An outreach platform with Email Sequences, Campaigns, and Unibox (Gmail-like centralized inbox).
- Architected high-throughput email delivery using AWS SES, SNS, Lambda, and Redis worker queues with 3-layer rate limiting.
- Developed LinkedIn Automation agent, Social Scheduler, and AI Directory Automation for product submission.
AI & Fitness Gamification (PumpGym)
React.js • Flutter • FastAPI • MySQL • Caching • Pagination • MediaPipe
- Gamified real-time exercise by implementing interactive features like a bouncing ball game responsive to user movements.
- Optimized performance for both mobile and web platforms using MediaPipe-based pose estimation.
- Built a comprehensive management system including Personalized Diet & Workout Plans, Trainer Modules, and extensive Admin/Sub-admin dashboards.
AI Marketplace (Tatbox AI)
Flutter • Node.js • Redis • Caching • Pagination • Stripe • GenAI
- Developed a full-stack AI-driven mobile marketplace with distinct Artist, Studio, and User roles.
- Implemented AI Tattoo Generation, secure storage, credit management system, and user history tracking.
- Integrated Stripe Subscriptions and backend services using Node.js & MySQL for seamless marketplace transactions.
Mobile Application Developer
Quantasis
- Developed Food Fitness Doctor app: appointment scheduling, food analysis, WebRTC consultations, chatbot
- Built e-commerce apps: Aatmaya Farms, Nutt 2 Copra, PKF
- Resolved legacy package dependencies and improved integrations
Flutter Developer
CakeLaya
- Developed responsive UI with cross-device compatibility
- Integrated Razorpay payment gateway
- Built order management, rating system, and address book
Education
Strong academic foundation with consistent excellence
St. Francis Institute of Technology, Borivali (West)
Graduated June 2025
B.E. Information Technology
CGPI: 9.27
St. Anne's High School and Jr College of Science, Malad (West)
June 2019 - May 2021
Higher Secondary Certificate
Percentage: 91.3%
Leadership Experience
Leading teams and organizing technical initiatives
ISTE Vice President
2023 - 2024
- Organized technical events and workshops for academic students
- Managed ISTE committee and team operations
ISTE Technical Executive
2022 - 2023
- Created technical content for workshops
- Developed Virtual bomb simulation for the event Bomb Squad for Mosaic 2022
Ready to Build Something Amazing?
Let's discuss how I can help bring your vision to life with cutting-edge technology and proven expertise.