Shubham Kumar
Senior Software Engineer at Payrails
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolShubham Kumar is a Senior Software Engineer based in Berlin with 7 years of experience building fintech platforms that prioritize scalability, automation, and merchant self-service. He has driven end-to-end initiatives at Payrails—owning multi-tenancy enablement, secrets management, and a modular feature framework—and now leads reconciliation and chargebacks products. Previously at Fi he shipped UPI features including UPI Lite, number mapping, mandates and an orchestration system built on Temporal, demonstrating strength in both product-facing payment flows and platform engineering. His background in SRE and monitoring at Grab complements his product work, enabling pragmatic reliability improvements like tooling for cardinality handling. Known for mentoring, incident leadership, and cross-team collaboration, he consistently turns complex requirements into repeatable, automated workflows that reduce operational overhead. Notably, he blends a hardware-to-software foundation from his electronics training with modern cloud-native practices, giving him a practical systems perspective.
7 years of coding experience
5 years of employment as a software developer
Bachelor of Technology, Electronics and communication engineering, Bachelor of Technology, Electronics and communication engineering at Maharaja Agrasen Institute Of Technology, DelhiScience, Science at New Delhi Convent SchoolIX and X, IX and X at Kamal model sr. sec. schoolSchool till Class VIII, School till Class VIII at R.P. memorial sr. sec. school
Github Skills (36)
python10
django-project10
python-project10
face-recognition10
tkinter10
database10
wifi10
algorithm9
django9
sms9
rfid9
nodemcu9
server-side9
hotspot9
cpp8
Programming languages (6)
Github contributions (5)
shubhamkumar27/WIFI_based_RFID_attendance-system_using_NodeMcu_and_Django
Jul 2019 - May 2020
This is an RFID card based attendance system which sends the attendance and user data to server using wifi.
Contributions:14 commits, 1 PR, 12 pushes in 9 months
rfidwifirfid-attendancewifi-credentialsrfid-card
shubhamkumar27/Leetcode_solutions
Oct 2019 - Oct 2020
Leetcode problems implemented in python.
Contributions:8 PRs, 293 pushes, 5 branches in 11 months
python
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