Headline

Software Engineer @ Wingify (VWO) | NIT Warangal ’25

About

Hi, I'm Praveen Kumar, a software Engineer with 8 months of production experience at Wingify, building backend systems serving 40,000+ customers across 675,000+ websites globally. At Wingify I owned multiple production features end to end - engineered a Feature Announcement System processing 180,000+ subscribers via automated scheduled jobs, built a Campaign Prioritization engine eliminating 100% of execution conflicts across 30,000+ accounts, and developed a JavaScript Version Control System enabling atomic rollbacks for enterprise customers. Recognized 3x as Wingify Champ for consistent high-impact delivery. NIT Warangal graduate (ECE + CSE Minor, CGPA 8.82) with Institute Merit Scholarship. LeetCode Knight with 1894 max rating and 1100+ problems solved.

Location

Hyderabad

AI stack

antigravity

opencode

claudecode

Work experience

Software Engineer at Wingify, Sep 2025 - Present · 1 yr, Hyderabad, Currently contributing to the engineering team at Wingify (VWO), focusing on high-scale backend migrations and system reliability. Key Contributions: Contributing to the technical migration strategy from AB Tasty to VWO, ensuring seamless data transition and feature parity for high-value enterprise clients. Migrated the User Invitation module to a centralized Node.js microservice, reducing API latency by 40% using Redis-based asynchronous queues. Achieved 99.9% delivery reliability for core notification services and eliminated 100% of campaign collisions by engineering a custom priority execution system. Developed a custom Version Control System for Global JavaScript to manage production rollbacks efficiently. Engineered 10+ end-to-end features using Node.js, Python, Angular,Typescript and MySQL, managing the entire lifecycle from database schema design to frontend UI implementation. Recognition: Thrice recognized as 'Wingify Champ' for ownership and consistent delivery of production-ready features.

Education

Bachelor of Technology - BTech, Electronics and Communication Engineering, National Institute of Technology warangal

Minor Degree, Computer Science and Engineering, National Institute of Technology warangal