Lakhan Kumawat is a pragmatic software engineer (NIT Patna, CSE ’23) with six years of hands-on experience building microservices and full-stack applications, currently shaping payments and checkout experiences at Amazon. He combines strong backend algorithmic skills—evident from his LearnCPP repository of classic graph and DP implementations—with Flutter and frontend experience from multiple startups and internships. At Eversana he delivered a full-stack Angular solution that accelerated patient intake by 70%, and as an intern at Amazon he improved monitoring, stress testing, and mock tooling for payment services. An active open-source contributor and game developer, he bridges competitive problem-solving (LeetCode) with practical product delivery, and his multiplayer gaming hobby informs a tactical, team-oriented approach to engineering.
6 years of coding experience
3 years of employment as a software developer
Bachelor of Technology - BTech, Computer Science engineering, CGPA - 8.63, Bachelor of Technology - BTech, Computer Science engineering, CGPA - 8.63 at National Institute of Technology , Patna
Learn Cpp from Beginner to Advanced ✅ Practice 🎯 Code 💻 Repeat 🔁 One step solution for c++ beginners and cp enthusiasts.
Role in this project:
Back-end Developer & Algorithm Implementer
Contributions:382 reviews, 653 commits, 430 PRs in 1 year 11 months
Contributions summary:Lakhan primarily contributed to the repository by implementing various algorithms and data structures using C++. Their commits include implementations of classic algorithms like Knapsack, Job Scheduling, Prims, Kruskal, Dijkstra's, Floyd Warshall, and Bellman-Ford. The contributions also involved creating and modifying code for functionalities such as GCD calculation, graph traversal and path finding along with various sorting algorithms.
🚀 Curated collection of Amazing Python scripts from Basics to Advance with automation task scripts.
Role in this project:
Full-stack Developer
Contributions:9 reviews, 37 commits, 6 PRs in 2 months
Contributions summary:Lakhan primarily contributed to the development of graphical user interfaces (GUIs) for interactive Python scripts. They implemented a Tic Tac Toe game with a Pygame GUI, providing the code and a tutorial. Furthermore, the user added a Rock Paper Scissors game with a GUI, demonstrating proficiency in Pygame and GUI development. The user also updated the code to fix issues and improve functionality in the Tic Tac Toe and Rock Paper Scissors games.
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