Sunny Karira
Senior Engineer at Microsoft
Delhi, India
Summary
👤
Senior🎓
Top SchoolSunny Karira is a Senior Engineer with 10 years’ experience building high-throughput backend systems and distributed services, currently contributing to Azure Core Networking at Microsoft. He has a strong foundation in algorithms and data structures and has delivered measurable business impact—most notably improving Tokopedia’s ad platform to handle 40K RPS and boosting monthly revenue by 30 billion IDR. Proficient in Golang, C++, Python, cloud platforms (AWS/GCP), and databases from MySQL to Cassandra, Sunny routinely designs scalable APIs, real-time bidding systems, and resilient monitoring with Datadog. He also scaled campaign delivery at Sendinblue from 15K to 80K/min through concurrency optimizations and builds reusable libraries to accelerate team velocity. A persistent problem-solver with energetic, people-first communication, he pairs hands-on engineering with mentoring and system-level troubleshooting across global teams.
10 years of coding experience
4 years of employment as a software developer
High School MathematicsPhysicsChemistry, High School MathematicsPhysicsChemistry at St. Andrews Scots Sr. Sec. SchoolPost Graduation, Post Graduation at International Institute of Information Technology BangaloreBachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at Jaypee Institute Of Information Technology
English, Hindi, Sindhi
Github Skills (32)
database8
minify8
postgresql7
mysql7
golang7
sqlboiler7
mssql7
database-schema7
orm7
xml7
delta6
minification6
sql6
minifier6
css6
Programming languages (1)
Github contributions (5)
CSC-ORG/JP--Ideation
Feb 2016 - Jul 2016
Contributions:76 commits, 2 PRs, 2 pushes in 5 months
sunnykarira/todo-api
Dec 2015 - Jan 2016
Contributions:30 pushes, 1 branch in 10 days
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