Siddharth Majumdar is a technology-focused consultant and engineer with eight years of experience blending software development and strategic tech advisory across payments, banking, and enterprise services. Currently a Junior Associate at McKinsey, he drives tech resiliency, revenue growth, and sales acceleration programs for leading banks and global tech clients, building on prior hands-on API and payments work at Visa. He holds a BTech in Computer Science with top grades and is pursuing MBA studies at IIM Ahmedabad with additional coursework at the University of Cologne, signaling a strong mix of technical depth and business acumen. Notably, he has delivered both product-facing engineering (new payment flows, automated white-labelled site pipelines) and high-level strategic work (national digital currency launch advising), bridging execution and strategy. Based in Mumbai, he combines rapid delivery experience with a track record of PPOs and top performance ratings, making him adept at translating complex technical problems into commercial outcomes. Colleagues describe him as a pragmatic problem-solver who moves fluidly between code, operations, and client strategy.
8 years of coding experience
2 years of employment as a software developer
Master of Business Administration - MBA, 3.489/4.33 (Top 50 of the batch), Master of Business Administration - MBA, 3.489/4.33 (Top 50 of the batch) at Indian Institute of Management Ahmedabad
Master of Business Administration - MBA, Business Administration and Management, General, Master of Business Administration - MBA, Business Administration and Management, General at University of Cologne
Bachelor of Technology - BTech, Computer Science, 8.92/10, Bachelor of Technology - BTech, Computer Science, 8.92/10 at Motilal Nehru National Institute Of Technology
Senior Secondary, Science (with Mathematics), Senior Secondary, Science (with Mathematics) at Delhi Public School Kalyanpur
Sample code to demonstrate using the CyberSource REST APIs with the Python client library.
Contributions:2 PRs, 2 pushes, 1 branch in 2 months
apipythoncybersourceclient-librarypython-client
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.