Karan Saini
Manager at Mastercard
Delhi, India
Summary
🤩
Rockstar🎓
Top SchoolKaran Saini is a data science and engineering leader with 8+ years of hands-on experience building ML systems, GenAI applications, and cloud-native data pipelines for global fintechs including Mastercard and PayPal. He combines applied research in time-series forecasting, NLP and deep learning with pragmatic engineering—automating ETL, MLOps, and dashboarding to cut manual effort and speed decision-making across six continents. At Mastercard he scaled multi-region analytics and forecasting platforms; at PayPal he led a Teradata-to-GCP migration and delivered models that lifted revenue via targeted retention. Comfortable from SQL-heavy financial reconciliation to deploying LLM-based RAG applications, he bridges stakeholder needs and technical delivery while mentoring teams. Based in Delhi with an MBA focused on AI, he also brings a security-research mindset reflected in his GitHub persona, favoring robust, audit-ready solutions.
8 years of coding experience
12 years of employment as a software developer
Master of Business Administration - MBA, Artificial Intelligence, Master of Business Administration - MBA, Artificial Intelligence at NIIT UniversityBachelor of Technology - BTech, Computer Science, Bachelor of Technology - BTech, Computer Science at Sharda University
English, Hindi
Github Skills (128)
devsecops10
click-through10
penetration-testing10
flask-application10
security10
malware10
act10
flask10
static-analysis10
ios-security10
android-security10
infosec10
rest-security10
mobile-application10
owasp10
Programming languages (14)
Github contributions (5)
qurbat/CVE-2020-8958
Jul 2020 - Apr 2021
A proof of concept for CVE-2020-8958
Contributions:15 commits, 4 PRs, 12 pushes in 9 months
securitycveproof-of-conceptexploit
qurbat/hxh
Sep 2020 - Aug 2023
A gh-pages repository for the Haiku Against Hate website
Contributions:6 PRs, 57 pushes, 7 branches in 2 years 11 months
haikuhatejekyll
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