Shubham Kumar
Senior Software Engineer | CTF Player | Hacker
About
Seasoned software engineer with expertise in end-to-end development cycle. Demonstrated success in optimizing intricate systems, overhauling payment applications, and elevating user experiences through inventive solutions.
Work Experience
6+ Years
AirFiRemote
2021 - Present
Senior Software Engineer
- Proficiency in designing and optimizing intricate systems.
- Augmented offline Payments Applications with online verification capabilities in the presence of internet connectivity.
- Noteworthy increase in Captive portal launch rates, from 50% to over 75%.
- Developed a versatile Remote Sync Service for content synchronization.
- Executed comprehensive refactoring of ADS-B Services for seamless event communication.
- Pivotal role in enhancing email accessibility via satellite.
- Implementation of restrictions to text-only formats for improved email accessibility.
JuspayOnsite
2018 - 2021
Software Developer
- Core Member of the team, responsible for designing and implementing the payout system
- Revamped CRED app's payment backend in PureScript, slashing payout time from 1 minute to 6 seconds
- Enabling seamless credit card transactions
- Generic fulfillment for various financial operations
- Implemented BillPayment Service for HPGas on Google Pay.
JuspayOnsite
2017 - 2018
Software Developer Intern
- Implemented a RESTful crypto service with secure key storage for encryption and signing
Education
The Oxford College of Engineering, Bengaluru VTU
2013 - 2017
Bachelor's of Engineering, Compute Science
Skills
JavaScript
TypeScript
Node.js
Restful
Haskell
Purescript
Postgres
CouchDB
MongoDB
Docker
Kubernetes
AWS
Projects
Side Project
JavaScript
Markdown
hexo-twitter-auto-publish
github.comshubham399/hexo-twitter-auto-publish
A Hexo bot to auto tweets on Twitter for the blogs published via Hexo
Side Project
TypeScript
Node.js
Side Project
TypeScript
Node.js
fly_db_backup
github.comshubham399/fly_db_backup
A tool to backup and restore Postgres database hosted on fly.io to cloudflare R2
Side Project
TypeScript
Python3
Side Project
JavaScript
Node.js
WebSocket
Certifications
Google Cybersecurity
coursera.orgaccount/accomplishments/specialization/9FYU7RQDJGJ5
Google Cybersecurity Professional Certifications
Understanding CouchDB 3
ude.myUC-3e1c81c6-5f18-47a8-b801-61f298f02731
Understanding CouchDB 3: Learn Basic & Advanced NoSQL Skills
Bash Scripting
ude.myUC-80a8dd92-3c5e-4bdb-ab53-215d1e220f49
Bash Scripting and Shell Programming (Linux Command Line)