Prajwal Bhimrao Walde profile photo 1 on Tal

Prajwal Bhimrao Walde

Immediate Joiner | Full Stack Developer | React.js • Next.js • Node.js • Python • Django • FastAPI | Building Scalable Web Apps & AI/LLM-Integrated Products

Kolkata

2+ years of work experience

Surelia Infosystems Private Limited
Oct 20241 yr 7 mosApr 2026

Greater Kolkata Area

Tech Stack: React, FastAPI, Python, AG-Grid, PostgreSQL, Docker, CI/CD • Type Safety: Client required a zero-defect order interface for a regulated trading environment. Owned the frontend architecture for a high-volume financial order-entry workflow, introducing type-safe data contracts, validation layers, and reusable UI patterns, reducing production runtime errors by 25% and eliminating an entire class of data-entry bugs. • Performance: Order books with 50,000+ rows were causing 4s+ initial load times. Integrated AG-Grid with server-side pagination and lazy-loading, cutting load time by 55% and reducing client-reported UI complaints by 80%. • Backend & APIs: Owned backend implementation for Financial Order Entry workflows, developing 10+ FastAPI REST APIs, integrating validation and business logic layers, and optimizing database interactions, Docker containerization and CI/CD deployments to improve production reliability, streamline order processing, and support audit-compliant financial transactions, 99.9% data integrity across all order states in production. • Delivery: Regulated platform with strict audit requirements. Coordinated end-to-end integration across a 3- person team, delivering on schedule with zero critical incidents and full audit-trail compliance post-launch.
Surelia Infosystems Private Limited
Oct 20241 yr 7 mosApr 2026

Zidio Development
Jul 20244 mosOct 2024

Bengaluru, Karnataka, India

Tech Stack: React, Node.js, MongoDB - Contributed to frontend feature development and UI enhancements for web applications, gaining hands-on exposure to startup delivery cycles and collaborative development workflows.
Capgemini India
Oct 202111 mosAug 2022

Tech Stack: React, Node.js, PostgreSQL, MongoDB - Throughput: Built a React + Node.js booking system handling 500+ concurrent users with optimized PostgreSQL indexing, connection pooling, and API compression, improving throughput 20% under peak load. - Data Integrity: Redesigned MongoDB schemas across 6 collections with strict validation rules, reducing transaction failures from 1-in-8 to under 1%, raising booking success rate to 99%+. - UI Stability: Resolved 15 cross-browser rendering issues with targeted JS/CSS refactors, improving Lighthouse score by 22 points and cutting support tickets by 30%.

Prajwal’s AI Stack

antigravity
antigravity
claude
claude
cursor
cursor
gemini
gemini
langchain
langchain
githubcopilot
githubcopilot

Education

University Of Engineering and Management, Kolkata

Bachelor of Technology, Computer Engineering

University Of Engineering and Management, Kolkata

20174 yrs2021

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Headline

Immediate Joiner | Full Stack Developer | React.js • Next.js • Node.js • Python • Django • FastAPI | Building Scalable Web Apps & AI/LLM-Integrated Products

About

Full Stack Developer with 3+ years of experience building enterprise web applications with React.js/Next.js frontends and Python/Node.js backends, plus hands-on experience integrating AI/LLM features (OpenAI, Gemini, RAG pipelines) into production systems. 📍 Kolkata (open to remote/hybrid/PAN-India) | ✉ pbwalde98@gmail.com

Location

Kolkata

AI stack

antigravity

claude

cursor

gemini

langchain

githubcopilot

Work experience

Full Stack Engineer (Immediate Joiner) at Surelia Infosystems Private Limited, Oct 2024 - Apr 2026 · 1 yr 7 mos, Greater Kolkata Area, Tech Stack: React, FastAPI, Python, AG-Grid, PostgreSQL, Docker, CI/CD • Type Safety: Client required a zero-defect order interface for a regulated trading environment. Owned the frontend architecture for a high-volume financial order-entry workflow, introducing type-safe data contracts, validation layers, and reusable UI patterns, reducing production runtime errors by 25% and eliminating an entire class of data-entry bugs. • Performance: Order books with 50,000+ rows were causing 4s+ initial load times. Integrated AG-Grid with server-side pagination and lazy-loading, cutting load time by 55% and reducing client-reported UI complaints by 80%. • Backend & APIs: Owned backend implementation for Financial Order Entry workflows, developing 10+ FastAPI REST APIs, integrating validation and business logic layers, and optimizing database interactions, Docker containerization and CI/CD deployments to improve production reliability, streamline order processing, and support audit-compliant financial transactions, 99.9% data integrity across all order states in production. • Delivery: Regulated platform with strict audit requirements. Coordinated end-to-end integration across a 3- person team, delivering on schedule with zero critical incidents and full audit-trail compliance post-launch.

Full Stack Engineer at Surelia Infosystems Private Limited, Oct 2024 - Apr 2026 · 1 yr 7 mos

Web Development Intern at Zidio Development, Jul 2024 - Oct 2024 · 4 mos, Bengaluru, Karnataka, India, Tech Stack: React, Node.js, MongoDB - Contributed to frontend feature development and UI enhancements for web applications, gaining hands-on exposure to startup delivery cycles and collaborative development workflows.

Software Engineer at Capgemini India, Oct 2021 - Aug 2022 · 11 mos, Tech Stack: React, Node.js, PostgreSQL, MongoDB - Throughput: Built a React + Node.js booking system handling 500+ concurrent users with optimized PostgreSQL indexing, connection pooling, and API compression, improving throughput 20% under peak load. - Data Integrity: Redesigned MongoDB schemas across 6 collections with strict validation rules, reducing transaction failures from 1-in-8 to under 1%, raising booking success rate to 99%+. - UI Stability: Resolved 15 cross-browser rendering issues with targeted JS/CSS refactors, improving Lighthouse score by 22 points and cutting support tickets by 30%.

Education

Bachelor of Technology, Computer Engineering, University Of Engineering and Management, Kolkata