Mustafiz Kaifee
Senior Software Engineer at PhonePe
Bengaluru, Karnataka, India
Summary
🤩
Rockstar🎓
Top SchoolMustafiz Kaifee is a senior software engineer with ~7 years of experience building high-performance backend systems across fintech, healthtech, and blockchain domains. He has delivered production-grade services at BitGo and PhonePe, including transaction monitoring, Travel Rule–compliant withdrawal flows, and VASP dashboards, and previously drove large-scale health integrations at MediBuddy that enabled 150k+ ABHA IDs and major consultation growth. Proficient in Java, Node.js, Python, microservices, Kafka, and cloud-native tooling (Docker, Kubernetes, AWS), he focuses on reliability, performance optimization, and pragmatic system design. Beyond day-to-day engineering, he mentors open-source contributors and has contributed algorithmic Java solutions to beginner-friendly repos, reflecting a habit of improving developer onboarding and problem-solving culture.
7 years of coding experience
5 years of employment as a software developer
Bachelor of Technology - BTech, 8.01, Bachelor of Technology - BTech, 8.01 at National Institute of Technology JamshedpurRahmani 30+2, science, 83.4, +2, science, 83.4 at Shatabadi Public School
English, Hindi, Urdu
Github Skills (13)
data-structures10
javas10
algorithms10
data-structure10
java10
co9
fest9
open-source9
graph8
stack8
repos7
rep7
timers7
Programming languages (11)
Github contributions (5)
bhaveshlohana/HacktoberFest2020-Contributions
Oct 2020 - Oct 2020
A beginner-friendly project to help you in open-source contributions. Made specifically for contributions in HACKTOBERFEST 2020! Hello World Programs and Algorithms! Please leave a star ⭐ to support this project! ✨
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 5 PRs, 7 comments in 4 days
Contributions summary:Mustafiz contributed several Java programs implementing algorithms, including the Sieve of Eratosthenes, an Ugly Number finder, and permutation of a string. They also added a program to check if a binary tree is a BST, along with a program to find the sum of dependency in a graph, and to determine the next maximum element in a list. These contributions focused on problem-solving and algorithmic implementation in Java.
pythonfirst-timershello-world-programsjavascripta-star
Mustafiz04/Leetcode
Dec 2021 - Mar 2023
Contributions:2008 commits, 2361 pushes, 1 branch in 1 year 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.