Manish Kumar

Software Engineer

Mumbai, Maharashtra, India3 yrs 8 mos experience

AI Enabled

Key Highlights

4+ years in backend software engineering.
Expertise in scalable systems across multiple industries.
Strong focus on improving system reliability and developer experience.

Stackforce AI infers this person is a Backend Software Engineer with expertise in SaaS and E-commerce systems.

Contact

Skills

Core Skills

Ruby On RailsApi OptimizationSql

Other Skills

Agentic AI DevelopmentBugsnagCompetitive ProgrammingCybersecurityData StructuresGitGoogle OAuth 2.0New Relic

About

Backend Software Engineer with 4+ years of experience building reliable, scalable systems across cybersecurity, e-commerce, ed-tech, and logistics. Currently working as an SDE-2 at HackerOne, where I focus on delivering high-impact features, improving system reliability. I enjoy solving complex problems, strengthening system design, and continuously improving developer experience and product quality. My work spans backend, frontend, and AI-driven systems, with a growing focus on agentic AI workflows and secure system design. Previously, I’ve contributed to impactful systems at Snapmint, Cornerstone OnDemand, Cogoport, and BigBasket, working on microservices, translation platforms, rate management systems, and performance-critical workflows. Tech stack: Java, Ruby on Rails, React.js, Kafka, MySQL, AI/Agentic systems Education: BTech in Information Technology, NIT Srinagar 📩 Reach me at: manishnitsgr18@gmail.com

Experience

Hackerone

Software Engineer 2

Jul 2025 – Present · 8 mos · Pune, Maharashtra, India · On-site

Snapmint

Software Engineer 2

Oct 2024 – Jul 2025 · 9 mos · Navi Mumbai, Maharashtra, India · On-site

Technologies used: ROR, Git, Loki, Docker, Unleash, NewRelic
Enhanced proactive application monitoring by integrating New Relic across all repositories, capturing trace IDs in logs, facilitating faster issue resolution and deeper insights into application behavior.
Integrated Google OAuth 2.0 into all ROR admin dashboards, streamlining user onboarding by allowing sign-up and login via Google accounts. This included implementing user data validation and automated provisioning of corresponding admin user accounts.
Created two distinct complex admin dashboards: a Category dashboard for managing all product categories and a Merchant dashboard enabling merchants to control their product listings on the website.
Provided proactive support to the QA team by addressing and resolving bugs related to QA testing, automation, and production, minimizing roadblocks and ensuring timely releases.
Optimized performance-critical APIs, resulting in faster response times and a smoother, more responsive user experience.
Managed QA server data by executing migrations and applying necessary data corrections using the Rails console.
Made 700+ GitHub contributions in the last 3 months, including code commits, issue tracking, pull requests, and reviews.

Ruby on RailsGitNew RelicGoogle OAuth 2.0API Optimization

Cornerstone ondemand

2 roles

Software Engineer

Promoted

Jul 2023 – Oct 2024 · 1 yr 3 mos · Mumbai, Maharashtra, India

Technologies used: ROR, Git, Bugsnag, SQL
Developed a multilingual translation service for notifications and timezone data, creating APIs that return both default and translated values in JSON format, which increased data consistency and user experience.
Defined caching strategies and temporary file storage to improve performance by reducing redundant translations and cutting response times by 40%, collaborated with vendors for dynamic and accurate language support, leading to a 25% increase in translation accuracy.
Expertly addressed high-priority bugs and accommodated 10+ ad-hoc requests per sprint, implementing new features that boosted system performance by 20% and enhanced overall development agility.
Proficient in SQL for configuration and data manipulation, streamlined deployments via Jenkins, and Collaborated with QA to ensure timely project deliveries with a 15% increase in on-time releases.
Designed comprehensive unit test cases for various scenarios, improving code quality and software reliability across different environments.

Ruby on RailsSQLGitBugsnag