Open to opportunities

Marisankar M

@marisankarm

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Full Stack Software Engineer specializing in backend Go and Java with strong API performance and testing focus.

India

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What I'm looking for

I seek roles where I can build scalable APIs, optimize performance, and implement robust testing in collaborative teams that value observability and continuous improvement.

I am a Full Stack Software Engineer with 3 years of experience building scalable enterprise applications and high-performance RESTful APIs, focusing on backend development in Go and Java.

I have driven measurable improvements including 60%+ API performance gains, automated solutions processing 20K+ records, migrations from Python to Go with reduced memory footprint, and achieved 95%+ test coverage across projects.

I emphasize clean architecture, observability, and automated testing, and I deliver production-ready systems that reduce manual effort and improve reliability for enterprise users.

Experience

Work history, roles, and key accomplishments

Current

Associate Software Engineer

Current

Tekion India Pvt Ltd

May 2024 - Present (2 years 1 month)

Engineered RESTful Go APIs processing 20,000+ records with sub-second responses and implemented migrations that improved performance by up to 40% while reducing memory footprint by 30%. Achieved 95–100% test coverage, automated data sync jobs, and resolved performance bottlenecks reducing response times by 60%.

Go GORM MySQL RESTful APIs Wire (Dependency Injection)Docker CI CD Gorm

Member Technical Staff

Zoho Corporation Pvt Ltd

Jan 2023 - May 2024 (1 year 4 months)

Led configuration management and security enhancements across 100+ servers, implemented secondary authentication for enterprise clients, and optimized frontend libraries to improve page load times by 45% for 10,000+ daily users. Tuned production GC and improved uptime to 99.9%.

Java JavaScript Performance Tuning Configuration Management Security GC Tuning Log Analysis Troubleshooting