Arjan Bal
Senior Software Engineer (L5) at Google
Bengaluru, Karnataka, India
Summary
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Rockstar🎓
Top SchoolArjan Bal is a Senior Software Engineer with 7 years of experience building reliable, secure cloud and data systems from Bengaluru, currently contributing to gRPC Go and Rust at Google. He combines competitive programming pedigree and an M.Tech in IT with hands-on full-stack experience (React/Angular/Vue and Node/Express/Django) to solve algorithmic and production problems alike. His open-source contributions include TLS-hardening and test-coverage improvements to grpc-go and CI/interop automation for the core gRPC project, reflecting a strong focus on security, robustness, and release engineering. Previously he strengthened observability and error-handling in the CDAP data analytics stack, showing a knack for operationally resilient systems. Colleagues describe him as a pragmatic engineer who is equally comfortable refactoring low-level networking code and instrumenting large-scale analytics services.
7 years of coding experience
5 years of employment as a software developer
Primary School, Primary School at Navy Children School, VishakapatnamMaster of Technology Information Technology, Master of Technology Information Technology at ABV-Indian Institute of Information Technology and ManagementCBSE Class 12 PCM + CS, CBSE Class 12 PCM + CS at Navy Children School, New DelhiCBSE Class 10, CBSE Class 10 at Navy Children School, Goa
English, Hindi
Stackoverflow
132reputation
28kreached
7answers
2questions
Github Skills (37)
docker10
tls1210
testing10
http10
tls1310
dockers10
java10
cicd10
gcp10
mtls10
javas10
automation10
go10
jmx10
cdap10
Programming languages (10)
Github contributions (5)
grpc/grpc-go
Apr 2024 - Apr 2025
The Go language implementation of gRPC. HTTP/2 based RPC
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 releases, 503 reviews, 256 PRs in 11 months
Contributions summary:Arjan primarily contributed to improving the gRPC-Go implementation, focusing on TLS security and gRPC's internal workings. Their work involved fixing documentation, rejecting connections with ALPN disabled, and updating dependencies. The commits also included refactoring internal configurations and enhancing test coverage for various scenarios, particularly focusing on TLS security and edge cases in gRPC.
golangnanoservicesrpcprotoprotobuf
cdapio/cdap
Sep 2021 - Jan 2023
An open source framework for building data analytic applications.
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:323 reviews, 30 commits, 92 PRs in 1 year 4 months
Contributions summary:Arjan primarily focused on improving the stability and reliability of the CDAP framework by addressing error handling and logging issues within the `PipelineSpecGenerator`. They corrected and refined error messages related to index out-of-bounds exceptions. Further contributions include the implementation of a JMX metrics collection service and adding it as a main service. These changes indicate the user's involvement in improving the monitoring and operational aspects of the system.
integrationpythonanalyticsanalyticjava-8
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