Available to hire
Hi, I’m Vital Prem Kumar Maloth, a passionate Software Engineer with over 4 years of experience in building scalable, secure, and high-performance applications. I’ve worked extensively with cloud-native microservices, event-driven architectures, and full-stack environments, using technologies like Java, Kotlin, TypeScript, Angular, and React. I enjoy optimizing systems and leading teams to deliver robust solutions in fast-paced Agile settings.
I take pride in mentoring others and fostering a culture of security and quality through DevSecOps principles. My experience spans financial and healthcare sectors, where I’ve successfully led API migrations, enhanced security postures, and implemented automation pipelines. I’m always eager to explore new tech and collaborate on impactful projects.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
Javanese
Advanced
Aragonese
Beginner
Work Experience
Software Engineer at Berkshire Hathaway, USA
August 1, 2024 - PresentDesigned and implemented scalable microservices using Spring Boot, Kafka Streams, and Spring Security, improving transaction processing throughput by 40% and reducing latency by 25% for high-volume trading applications. Led migration of core banking APIs from REST to GraphQL, reducing data over-fetching by 30% and improving client response time by 15%. Architected and deployed event-driven architecture on AWS Lambda with API Gateway achieving 99.95% uptime. Enhanced security by integrating OAuth2/OIDC and Keycloak for SAML SSO, resulting in zero critical incidents and SOX/FINRA compliance. Spearheaded CI/CD pipelines with Jenkins, Terraform and SonarQube, reducing deployment times from 4 hours to under 30 minutes and increasing deployment frequency by 3x. Mentored a team of 8 engineers on DevSecOps and secure coding, improving static code analysis coverage to 92% and reducing vulnerabilities by 70%.
Software Engineer at Optum Global Solutions, India
July 31, 2023 - July 22, 2025Developed and maintained data ingestion pipelines leveraging Spring Cloud, Kafka, and MongoDB, processing over 500k patient encounters daily with 99.9% accuracy. Integrated advanced RAG and Azure OpenAI for natural language processing features, increasing insights extraction by 35%. Collaborated with UX teams to design accessible dashboards using React.js and Material UI, improving user engagement by 20%. Led backend modernization by migrating legacy monoliths to microservices on Azure AKS, decreasing latency by 40%. Automated end-to-end testing reducing post-release bugs by 60% and improving code coverage to 85%. Partnered with data scientists to deploy machine learning models using MLOps on Amazon Bedrock, accelerating model refresh by 50% and improving accuracy by 12%.
Junior Software Engineer at KPIT Technologies, India
February 28, 2022 - July 22, 2025Contributed to secure payment gateway API development using Spring MVC, Hibernate, and JWT, processing $250M+ monthly transactions with 99.98% availability. Improved PostgreSQL performance by query optimization and indexing, reducing average query time from 400ms to 120ms. Built responsive front-end components with Angular 11, Tailwind CSS, and Redux, improving user workflow efficiency and increasing customer retention by 10%. Restructured real-time event streaming with Kafka and integrated AWS SQS/SNS, scaling throughput to 1.2 million messages/day. Automated deployment with GitHub Actions, Docker, and Kubernetes (EKS), reducing errors and increasing deployment cadence to bi-weekly. Participated in code reviews and pair programming to enforce coding standards and improve unit test coverage by 30%.
Software Engineer at Berkshire Hathaway, USA
August 1, 2024 - PresentDesigned and implemented scalable microservices using Spring Boot, Kafka Streams, and Spring Security, improving transaction processing throughput by 40% and reducing latency by 25% for high-volume trading applications. Led migration of core banking APIs from REST to GraphQL, reducing data over-fetching by 30% and improving client response time by 15% in line with OpenAPI standards. Architected and deployed event-driven architecture on AWS Lambda with API Gateway, achieving 99.95% system uptime and supporting peak loads exceeding 1 million concurrent users during trading spikes. Enhanced security posture by integrating OAuth2/OIDC and Keycloak for seamless SAML SSO authentication, resulting in zero critical security incidents over 12 months and compliance with SOX and FINRA regulations. Spearheaded CI/CD pipelines using Jenkins, Terraform, and SonarQube, reducing deployment times from 4 hours to under 30 minutes and increasing deployment frequency by 3x. Mentored a team of 8 engineers
Software Engineer at Optum Global Solutions, India
July 31, 2023 - July 22, 2025Developed and maintained data ingestion pipelines leveraging Spring Cloud, Kafka, and MongoDB, enabling processing of over 500k patient encounters daily with 99.9% data accuracy. Eliminated advanced RAG (Retrieval-Augmented Generation) and Azure OpenAI integration for natural language processing features, increasing insights extraction from medical claims data by 35%. Collaborated with UX teams to design accessible and responsive dashboards using React.js, Material UI, and WCAG compliance, improving user engagement metrics by 20% among healthcare analysts. Led backend modernization efforts by migrating legacy monoliths to microservices on Azure AKS, decreasing service latency by 40% and supporting scalable analytics workloads. Automated end-to-end testing using Playwright, JUnit 5, and Mockito, reducing post-release bugs by 60% and improving code coverage to 85%. Partnered with data scientists to deploy machine learning models into production using MLOps practices on Amazon Bedrock, ac
Junior Software Engineer at KPIT Technologies, India
February 28, 2022 - July 22, 2025Contributed to development of secure payment gateway APIs using Spring MVC, Hibernate, and JWT authentication, processing $250M+ in monthly transactions with 99.98% availability. Improved database performance on PostgreSQL by optimizing queries and implementing indexing strategies, reducing average transaction query time from 400ms to 120ms. Built responsive front-end components with Angular 11, Tailwind CSS, and Redux, enhancing user workflow efficiency and increasing customer retention by 10%. Restructured real-time event streaming with Kafka and integrated AWS SQS/SNS for asynchronous message processing, scaling messaging throughput to 1.2 million messages/day. Automated deployment workflows using GitHub Actions, Docker, and Kubernetes (EKS), reducing manual release errors by 75% and increasing deployment cadence to bi-weekly. Participated in code reviews and pair programming sessions, enforcing clean coding standards and increasing unit test coverage by 30%, leading to improved mai
Education
Masters in Computer and Information Sciences at University of Cincinnati, Ohio, USA
January 1, 2025 - December 31, 2025Bachelors in Computer Science and Engineering at Osmania University, Hyderabad, India
January 1, 2021 - December 31, 2021Masters at University of Cincinnati. Ohio, USA
January 1, 2025 - July 22, 2025Bachelors at Osmania University, Hyderabad, India
January 1, 2021 - December 31, 2021Qualifications
Microsoft Certified: Azure Fundamentals
January 11, 2030 - July 22, 2025Microsoft Certified: Azure Fundamentals
January 11, 2030 - July 22, 2025Industry Experience
Financial Services, Healthcare, Software & Internet, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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