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PJ

PRATHMESH JADHAV

Open to work4 years experience

Senior Full Stack Engineer

Pune, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Senior Full Stack Engineer | SaaS & Distributed Systems | React, Node.js, AWS

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

27 skills
javascripttypescriptreact.jsnext.jsreact nativeredux toolkittailwind cssnode.jsexpress.jsrest apisjwtoauth2web-socketsmicroservicesmongodbpostgresqlmysqlredisfirebase firestoreawsdockernginxgithub actionssaasrbacsystem designai pipeline integration

Work Experience

Senior Full Stack Engineer (Contract)

Gadgetopia Technologies

Jan 2026 - Present Pune, India
  • Architecting CityCenterMall India's first AI-powered hyper-local retail marketplace connecting local mall retailers with customers across 20+ product categories, three delivery modes (Express 60-min, Scheduled, Self-Pickup), and real-time WebSocket order tracking.
  • Developing Velfresh, a HoReCa operations platform (velfresh.com) integrating procurement, inventory ERP, POS sync, and compliance management for 100+ fast-growing restaurant and cloud kitchen brands across Pune and Mumbai.
  • Building a Meesho-style multi-tier reseller e-commerce platform with margin-based pricing engine, role-specific dashboards (seller / reseller / customer), and integrated payment gateway.
  • Designed multi-role RBAC systems (customer, retailer, delivery fleet, admin) and cloud-based media/inventory management on AWS S3 for both platforms.

Full Stack Developer

Freedygo

Jul 2023 - Jan 2026 Pune, India
  • Led end-to-end MERN stack development for B2B and B2C platforms serving 10,000+ monthly active users with 99%+ uptime SLA sole engineer owning architecture, deployment, and reliability.
  • Architected a SaaS platform with RBAC supporting 5+ enterprise clients on shared infrastructure; designed tenancy isolation, shared schema strategy, and per-client configuration.
  • Implemented Redis caching to reduced API latency and MongoDB compound indexing on high-traffic endpoints, directly improving page load times and user retention.
  • Designed TypeScript RESTful APIs (Node.js/Express) with middleware-driven validation, error handling, and rate limiting covering auth flows, webhook handling, and third-party integrations.
  • Integrated Razorpay payment gateway and AWS S3 for media storage; deployed production workloads on EC2 behind NGINX with SSL termination and automated GitHub Actions CI/CD pipelines.
  • Mentored 2–3 junior engineers through structured code reviews, coding standards documentation, and reusable component library development cutting UI build time.

Full Stack Developer

Goanny Technologies

Feb 2022 - Jun 2023 Pune, India
  • Delivered 3 client projects end-to-end (e-commerce platform, CRM modules) on the MERN stack, meeting all agreed delivery timelines.
  • Improved backend query performance by 40% through targeted database indexing and query optimization on MySQL and MongoDB, reducing server load significantly.
  • Built real-time admin dashboards with live analytics, integrating React.js with Web-socket connections for sub-second data updates.
  • Authored a reusable React component library adopted across all active projects.

Projects

Velfresh HoReCa Operations Platform

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MERNNext.jsPostgreSQLRedisAWS
  • Built a full-stack B2B SaaS platform serving 100+ HoReCa brands (hotels, restaurants, cloud kitchens) across Pune and Mumbai integrating procurement, inventory ERP, POS sync, and compliance workflows.
  • Architected multi-surface system: Customer Portal, Vendor Dashboard, Admin Panel, and public Marketing Site with real-time WebSocket order tracking and 99.8% order fulfillment accuracy.
  • Designed REST APIs for category management across Perishables, Non-Perishables, and Packaging; implemented cursor-based full-text search and APMC price-tracking pipelines.
  • Engineered compliance module handling FSSAI, Health Trade License, Fire NOC, GST Filing, and Labour Law reducing manual paperwork for kitchen operators by 4+ hours/day.

WageBliss Industrial HRMS & Payroll SaaS

MERNReact NativePostgreSQLRedisAWS
  • Independently built a multi-tenant SaaS platform now serving 200+ MIDC contractor firms managing 60,000+ field workers taken from personal project to commercially active with paying clients.
  • Developed a 1-click payroll engine automating Indian statutory compliance (PF, ESIC, PT) and labour law reporting, eliminating manual payroll processing for industrial HR teams.
  • Integrated biometric hardware with geo-fencing for real-time, cloud-synced attendance tracking across distributed work sites.

SundayMalls B2B Wholesale Marketplace

MERNReact NativePostgreSQLRedisAWS
  • Architected full-stack B2B marketplace across 4 surfaces: Customer App, Vendor App, Admin Panel, and Marketing Site handling lot-based wholesale inventory and cursor-based full-text search at scale.
  • Built an AI-powered bulk inventory pipeline (Gemini AI) vendors upload raw Excel sheets; system auto-classifies sub-categories and creates product lots with zero manual entry.
  • Engineered vendor management with multi-godown inventory tracking, audit logs, RBAC, S3 uploads, and GST/HSN compliance per line item.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Achievements Not Earned

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About Details

Professional Bio

Senior Full Stack Engineer with 4+ years of experience building scalable SaaS, HRMS, and B2B platforms. Deep expertise in React, Next.js, Node.js, TypeScript, and distributed systems on AWS. Proven ability to architect multi-tenant backends and deliver end-to-end product systems.

Bachelor of Computer Science in Computer Science

Savitribai Phule Pune University (2019 - 2022)

Languages: English, Hindi
Email: Locked