Mamatha HN
Senior Software Engineer
Bengaluru
Summary
Accomplished Senior Software Engineer / Team Lead with 12+ years of experience in full-stack development, microservices, and cloud-native systems. Expertise in Java, Python, and GoLang, with strong command over deployment and management of AWS cloud infra, Docker, Kubernetes, and CI/CD pipelines. Skilled in designing scalable architectures, REST APIs, and delivering optimized, secure solutions. Proactive mentor recognized for boosting team performance, resolving critical issues, and cutting infrastructure costs by US$138K/year. Certified Scrum Master seeking opportunities to drive technological excellence and team growth.
Overview
15
15
years of professional experience
Work History
Senior Member of Technical Staff
VMware by Broadcom
03.2021 - Current
- Spearheaded the design and launch of the Query Service Management (QSM), boosting throughput 2–5×, and enabling high concurrent request handling without performance degradation.
- Phased out legacy vCenter services, improving system efficiency and reducing upkeep, and returned 40 GB memory, plus CPU capacity, to core operations.
- Designed and implemented a highly configurable metric collection system, enabling granular control over data collection frequency and scope, resulting in optimized resource utilization, and an annual infrastructure cost savings of $138,000.
- Proactively identified and remediated critical security vulnerabilities in the Log4j library, Jenkins CI/CD pipeline, Spring framework, and Golang applications, fortifying the service’s security posture, and ensuring compliance with industry and regulatory standards.
- Successfully onboarded and integrated an observability service across multiple appliances, including Point of Presence (POP) and Common Appliance Platform (CAP), running on VMware Photon OS, enabling comprehensive monitoring, logging, and analysis capabilities for enhanced system visibility and performance optimization.
- Orchestrated full-lifecycle deployment and scaling using AWS EC2, Docker containers, and Kubernetes.
- Designed petabyte-level data pipelines (Kafka → Stream → Wavefront) that consistently handle over 300,000 events per second, scaling with demand while preserving performance.
- Developed a hybrid telemetry ingestion framework that handles Prometheus, OpenTelemetry, and proprietary vCenter/ESXi sources.
Senior Member of Technical Staff
AthenaHealth India
11.2017 - 03.2021
- Built infrastructure-as-code (CloudFormation and YAML) for multi-region deployments, accelerating deployment speed by approximately 50%.
- Developed centralized logging and identity management modules to strengthen governance, threat detection, and compliance across services.
- Instituted infrastructure as code best practices: versioned templates, code reviews, audit trails, and consistency enforcement.
- Collaborated with cross-functional teams to integrate services with log pipelines, authentication frameworks, and monitoring systems.
- Engineered and maintained robust Jenkins pipelines using Groovy scripting to automate end-to-end build, test, and deployment processes for multiple applications.
Software Development Engineer
Rakuten India
04.2015 - 10.2017
- Engineered secure tokenization APIs utilizing SHA-256 and HMAC algorithms, enhancing data protection and compliance within the Payments module (payVault).
- Developed robust backend services using Java, Spring 3.x, and MySQL, achieving comprehensive test coverage to ensure reliability and maintainability.
- Coordinated with the frontend and security teams to ensure end-to-end system integration and robustness.
Software Engineer
Unisys India
12.2010 - 04.2015
- Developed a unified, cloud-like system management environment through a catalog-based GUI with role-based access controls, streamlining infrastructure oversight, and enhancing user experience.
- Implemented remote access capabilities via a web browser on the management server, providing flexible and secure management options for users.
- Leveraged s-Par as the hypervisor layer to optimize resource allocation and system performance, ensuring efficient virtualization management.
- Engineered custom APIs for partition management, enabling dynamic resource provisioning, and facilitating seamless integration with existing infrastructure.
Education
Master of Science - System Software
Birla Institute of Technology
Pilani, India 04.2001 -
Bachelor of Engineering - Computer Science
M.S. Ramaiah Institute of Technology
Bengaluru, India 04.2001 -
Skills
- Languages & Frameworks: JAVA(Spring), Golang, Python
- Cloud & Infrastructure: AWS – EC2, ECS, Lambda, CloudFormation, SQS/SNS, VMC, Docker, Kubernetes, Infrastructure as Code
Timeline
Senior Member of Technical Staff
VMware by Broadcom
03.2021 - Current
Senior Member of Technical Staff
AthenaHealth India
11.2017 - 03.2021
Software Development Engineer
Rakuten India
04.2015 - 10.2017
Software Engineer
Unisys India
12.2010 - 04.2015
Master of Science - System Software
Birla Institute of Technology
04.2001 -
Bachelor of Engineering - Computer Science
M.S. Ramaiah Institute of Technology
04.2001 -
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