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Resume

Cloud Application Developer & Full-Stack Engineer

thisishariharen@email.com
+91 9894545969
Bengaluru, India
hariharen.site

Professional Summary

Software Engineer with 3+ years of experience building and automating enterprise-grade cloud infrastructure at IBM Cloud. Proficient in Go, Python, Docker, and Kubernetes, with a proven track record of optimizing system reliability and performance. Complemented by a strong background in full-stack Web and Mobile application development.

Work Experience

Cloud Software Engineer

Tata Consultancy Services | IBM Cloud

July 2022 - Present
Bangalore, Karnataka
  • Developed a Python-based Kubernetes CLI to automate large-scale network topology orchestration, replacing manual setup with parallelized resource management system.
  • Reduced testing cycles by 95% (slashing setup time from hours to minutes) and integrated debugging utilities, leading to adoption across multiple teams for network CRDs validation.
  • Engineered a native garbage collection system in Go to replace brittle legacy scripts, ensuring deterministic resource cleanup on enterprise infrastructure.
  • Eliminated orphaned objects entirely and reduced maintenance overhead by 90% through a controller-native solution, guaranteeing strict resource compliance.
  • Led the production migration from Mezmo (LogDNA) to IBM Cloud Logs (ICL), standardizing logging pipelines, improving alert reliability, and reducing operational costs across environments.
  • Strengthened overall system stability and reliability by defining consistent observability standards including alerts, metrics, and runbooks - and resolving critical bugs and runtime panics across key components.

Co-Founder

Halcyon

March 2020 - June 2022
Coimbatore, TamilNadu
  • Co-founded a startup specializing in web development, mobile applications, and graphic design, delivering custom digital solutions to clients from concept to launch.
  • Engineered and delivered over a dozen web solutions, ranging from full-stack inventory and billing systems to responsive marketing and portfolio websites.

Publications

Technical Skills

Container Management

Backend Frameworks

Monitoring & Observability

25+

Technologies

3+

Cloud Platforms

3+

Years Exp

Learning

Certifications

Education

Bachelor of Engineering in Computer Science

Coimbatore Institute of Technology

CGPA - 8.7/10

June 2019 - April 2022
Coimbatore, TamilNadu

Diploma in Electronics and Communications Engineering

PSG College of Technology

CGPA - 9.5/10

June 2016 - April 2019
Coimbatore, TamilNadu

My Engineering Philosophy

I believe that the best code is the one that doesn't need to be written twice. My approach to engineering is grounded in automation, reliability, and simplicity. Whether it's orchestrating complex Kubernetes topologies or optimizing frontend performance, I strive to build systems that are not just functional, but resilient and maintainable. I'm driven by the challenge of turning abstract problems into elegant, scalable solutions that stand the test of time.

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