Rohan Arora

About Rohan Arora

Working as Backend Developer with expertise in Golang, JavaScript, Java, and Nodejs also possess a thorough understanding of data structures and algorithms. Open for opportunities, DM me Email - Programming Languages & Frameworks – Golang, React, JavaScript, Nodejs, Java, C, Spring Boot- Databases - MySQL, MongoDB, Redis- Core Subjects - Operating system, Computer Networks, DBMS

Experience

1. Senior Software Engineer

   Blinkit

   Jan 2024 — Present · Gurugram, IN

   Store Expansion (Locus Service)Led a team of 4 engineers to build a scalable scouting system for properties with app integrations, Slack bots, and a Network Design Dashboard - centralizing communication and accelerating store approvals. Architected a graph-based state management engine (DAG) to replace rigid workflows across 7+ cross-functional teams (Ops, Finance, Legal, CRE, etc.), cutting SQL query complexity by 80%, debugging cycles by 70%, and developer effort by 40%. Enabled dynamic state insertion and automated reordering of approval states, reducing PM dependency by 30%-> Brand Strategic Insights (Velocity Service – Founder’s Award)Built an analytics platform processing 50M+ sensitive records for brand partners — delivering city-wise, monthly/annual sales trends, GMV comparisons, inventory monitoring, and product performance insights. Scaled rapidly from 100 to founders (10x growth) with MVP in 24 hours and production in just 4 days-> Franchise Management (Store Health & Payouts)Developed a platform serving 270+ stores across 200+ cities, reducing invoicing from 3–4 days to 30 seconds while enabling real-time financial visibility and SLA analytics. Designed scalable Invoice & Payout systems using AWS S3, Chromium, Trino, reusable APIs, cron-driven payment pipelines, monitoring/alerting, and Docker-based automated deployments-> Blinkit App (BFF System)Contributed to a low-latency, high-availability BFF handling 200k+ RPM, aggregating data from multiple microservices (CMS, Monet, Dragonstone, Espina) to render personalized JSON-based widgets (rails, banners, recommendations) with real-time user activity and preference-based optimization-> Infra & Platform EnhancementsDrove 14+ performance optimizations across distributed systems using Grafana/New Relic/Datadog, Redis caching, DLQs, exponential backoff, and query optimization - achieving 60% fewer support tickets, 40% faster queries, and 30–50% lower infra costs.

Education

• Guru Gobind Singh Indraprastha University

  Bachelor of Technology - BTech, Computer Science

  2017 — 2021

• Maharaja Surajmal Institute Of Technology

  Bachelor of Technology - BTech, Computer Science

  2017 — 2021