Prince Singh
Freelance Web Developer at Freelance (Self employed)
Pune, Maharashtra, India
Summary
👤
Senior🎓
Top SchoolPrince Singh is a founding engineer and AI architect with a decade of experience building high-performance, user-facing AI systems that scale to 100K+ users and tens of thousands of daily API calls. He architects end-to-end RAG pipelines, multi-provider LLM routing, and token-governed access systems that deliver sub-second inference and dramatic latency and hallucination reductions. At ProPeers he led RoadmapAI and AskAI, improving MAU by 46% and cutting API and web vitals latency by up to 7x while operating robust cloud and DevOps stacks across AWS and Azure. Equally comfortable in full‑stack Next.js/React work and low-level infra (Kubernetes, Terraform, Prometheus), he’s shipped 150+ API optimizations and built self-updating vector workflows with 10M+ ChromaDB embeddings. A prolific problem-solver (Top 5% LeetCode, 5k+ problems) and mentor, he also runs Preparation Street and helps thousands of learners with interview prep, combining product impact with deep technical craft.
10 years of coding experience
Bachelor Of Technology, Computer Science & Engg, Bachelor Of Technology, Computer Science & Engg at AEC
English, Hindi
Stackoverflow
5,123reputation
737kreached
169answers
20questions
mysql
top-5%
css
top-5%
wordpress
top-1%
php
top-5%
woocommerce
top-5%
Github Skills (33)
listings10
wordpress10
estate10
xml-schema10
data-import10
edifact10
edi10
nodejs10
x1210
mongodb10
mysql9
plugin9
woocommerce9
customtkinter9
css9
Programming languages (2)
Github contributions (5)
prince5ingh/epl-xml-csv-listing-import
Dec 2015 - Dec 2025
Import Listings into Easy Property Listings
Contributions:80 PRs, 110 pushes, 31 branches in 10 years 1 month
listingsproperty-listings
prince5ingh/Easy-Property-Listings
Jun 2016 - Jul 2026
Easy Property Listings is ready to make your real estate website faster, safer and better!
Contributions:384 PRs, 522 pushes, 238 branches in 10 years 2 months
real-estate-websitefasterreal-estatenodejslistings
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