Available to hire
Hi, I’m Vijaya Durga Teki, a passionate Java Full Stack Developer with over 5 years of experience building scalable, high-performance enterprise applications. I enjoy architecting solutions using microservices and cloud-native technologies, and I love working with both the front-end and back-end to create seamless user experiences.
I thrive in Agile environments, collaborating with cross-functional teams to deliver impactful software on time. Always eager to learn and mentor others, I’m committed to continuous improvement and driving business growth through innovative technical solutions.
Skills
Language
English
Fluent
Hindi
Advanced
Telugu
Advanced
Work Experience
Java Full Stack Developer at Sacrosanct, USA
February 28, 2025 - July 10, 2025Architected and drove the migration of complex legacy applications to microservices using Spring Boot, Spring Cloud, and AWS, improving scalability by 50% and reducing infrastructure costs by 35%. Designed cloud-native solutions with AWS Lambda, API Gateway, and DynamoDB, reducing costs by 40% while ensuring high availability. Led a cross-functional team of 15+ engineers, product owners, and QA specialists to deliver large-scale enterprise solutions. Championed serverless architectures for real-time processing with AWS Lambda and Kinesis. Deployed microservices in Docker containers via Amazon ECS and fostered DevOps culture using Terraform, improving provisioning speed by 50%. Mentored junior developers and delivered workshops on cloud architecture, microservices, and Agile, boosting productivity by 25%. Implemented Angular front-end features and developed Java backend services with Spring Boot. Achieved 95% test coverage for Java applications, reducing production defects by 30%. Used
Java Full Stack Developer at Verizon Communications Inc, USA
June 30, 2024 - July 10, 2025Designed and implemented real-time data pipelines using Spark Streaming and Scala for high-volume telecom data processing with low latency. Developed and deployed microservices using Spring Boot and Java EE integrated with Apache Kafka for event-driven architectures. Optimized performance using multi-threaded synchronization and JMS queues. Managed Kubernetes StatefulSets ensuring high availability and seamless scaling for marketing platforms. Created responsive user interfaces with React, Angular, and TypeScript, and built GraphQL APIs with JavaScript and Node.js. Developed RESTful and SOAP APIs integrated with Oracle and PL/SQL backend systems. Improved Java application performance via profiling tools. Managed Git version control with GitHub and Bitbucket collaboration. Developed backend services with Python Flask and Django for RESTful APIs integration.
Senior Java Developer at Tech Mahindra Ltd, India
August 31, 2021 - July 10, 2025Developed scalable digital financial solutions using Java 8, Spring Boot, and Kafka, improving system uptime by 20%. Designed RESTful APIs and responsive UIs with Angular and React to enhance customer engagement. Managed and optimized SQL databases including MySQL and PostgreSQL and deployed scalable microservices architecture. Implemented secure authentication and authorization with Spring Security and JWT. Developed reporting systems with Jasper Reports and Pentaho for real-time insights. Automated deployment using Jenkins and Docker with CI/CD pipelines. Integrated third-party APIs for fraud detection and analytics. Enhanced application performance with caching solutions like Redis and Memcached. Mentored junior developers and ensured high-quality standards through code reviews and testing with JUnit and Mockito.
Java Full Stack Developer at Sacrosanct, USA
February 28, 2025 - July 10, 2025Architected and drove the migration of complex legacy applications to a microservices-based architecture using Spring Boot, Spring Cloud, and AWS, improving scalability by 50% and reducing infrastructure costs by 35%. Designed a cloud-native solution utilizing AWS Lambda, API Gateway, and DynamoDB, achieving a 40% cost reduction while maintaining high availability. Led a cross-functional team of 15+ engineers to deliver large-scale enterprise solutions aligned with business goals. Championed serverless architectures with AWS Lambda and Kinesis for real-time processing, enabling scaling to millions of transactions per day. Deployed Spring Boot microservices via Docker containers on Amazon ECS. Fostered a DevOps culture by integrating Terraform for infrastructure automation, improving provisioning speed by 50%. Mentored junior developers and led technical workshops on cloud architecture, microservices, and Agile methodologies, boosting team productivity by 25%. Developed frontend using A
Java Full Stack Developer at Verizon Communications Inc, USA
June 30, 2024 - July 10, 2025Designed and implemented real-time data pipelines with Spark Streaming and Scala for telecom analytics. Developed microservices using Spring Boot and Java EE integrated with Apache Kafka for event-driven distributed systems. Optimized application performance with multi-threaded synchronization and JMS queues in high-demand environments. Managed Kubernetes StatefulSets ensuring availability and scaling for marketing platforms. Created responsive user interfaces using React, Angular, and TypeScript. Built GraphQL APIs with Node.js and JavaScript optimizing data fetching. Designed RESTful and SOAP APIs using Spring MVC and Java EE integrated with Oracle PL/SQL backend. Improved system efficiency by resolving Java performance bottlenecks using JProfiler and VisualVM. Managed source control via Git, collaborating through GitHub and Bitbucket. Enhanced Web Forms applications with Master Pages and User Controls. Developed backend services using Python Flask and Django frameworks creating REST
Senior Java Developer at Tech Mahindra Ltd, India
August 31, 2021 - July 10, 2025Developed scalable digital financial solutions with Java 8, Spring Boot, and Kafka resulting in 20% improved uptime. Designed RESTful APIs and built responsive front-end interfaces with Angular and React enhancing user engagement. Managed and optimized MySQL and PostgreSQL databases. Deployed modular microservices architecture improving system flexibility. Applied Hibernate and JPA for efficient database interaction. Implemented Spring Security with JWT for secure authentication. Created advanced real-time reporting systems using Jasper Reports and Pentaho. Used Apache Kafka for real-time data streaming and transaction processing. Built RESTful APIs with Express.js and Node.js for seamless front-end/backend integration. Designed cloud-native applications using AWS Lambda and Node.js ensuring scalability and cost efficiency. Ensured PCI-DSS compliance for payment integrations. Automated deployment with Jenkins and Docker improving efficiency. Used Redis and Memcached for caching improvi
Java Full Stack Developer at Sacrosanct, USA
February 28, 2025 - July 10, 2025Architected and migrated complex legacy applications to microservices with Spring Boot and AWS, improving scalability by 50% and reducing costs by 35%. Led cross-functional teams of 15+ members and championed serverless architectures using AWS Lambda and Kinesis. Developed front-end Angular UI components and back-end Java Spring Boot services with 95% test coverage. Fostered DevOps culture by integrating Terraform and Docker-based deployment pipelines, enhancing productivity and system reliability.
Java Full Stack Developer at Verizon Communications Inc, USA
June 30, 2024 - July 10, 2025Developed real-time data pipelines using Spark Streaming and Scala. Designed and deployed microservices with Spring Boot and integrated Apache Kafka for event-driven architectures. Built responsive user interfaces with React, Angular, and TypeScript and created GraphQL APIs. Improved performance with multi-threaded synchronization and JMS queues. Managed Kubernetes StatefulSets and used profiling tools to optimize Java applications. Collaborated through Git, GitHub, and Bitbucket, and implemented comprehensive testing using JUnit and Mockito.
Senior Java Developer at Tech Mahindra Ltd, India
August 31, 2021 - July 10, 2025Developed scalable digital financial solutions with Java 8, Spring Boot, and Kafka, improving system uptime by 20%. Designed RESTful APIs and responsive UIs with Angular and React. Managed SQL databases and implemented microservices architecture with Hibernate and JPA. Enhanced security using Spring Security and JWT, and built advanced reporting systems. Automated CI/CD pipelines with Jenkins and Docker, integrated third-party APIs, monitored performance with Prometheus and Grafana, and mentored junior developers.
Java Full Stack Developer at Sacrosanct, USA
February 28, 2025 - July 10, 2025Architected and drove the migration of complex legacy applications to microservices architecture using Spring Boot, Spring Cloud, and AWS, improving scalability by 50% and reducing costs by 35%. Designed cloud-native solutions with AWS Lambda, API Gateway, and DynamoDB, reducing infrastructure costs by 40%. Led a cross-functional team of 15+ engineers to deliver enterprise solutions aligned with business goals. Championed serverless architectures for real-time processing using AWS Lambda and Kinesis. Deployed microservices in Docker containers via Amazon ECS for scalability. Fostered DevOps practices with Terraform automation, improving provisioning speed by 50%. Mentored junior developers and led technical workshops. Developed full-stack applications using Java backend and responsive front-end interfaces with Angular and JavaScript. Ensured 95% unit test coverage and reduced defects significantly. Utilized Express JS and managed Oracle database tables for business logic optimization.
Java Full Stack Developer at Verizon Communications Inc, USA
June 30, 2024 - July 10, 2025Designed and implemented real-time data pipelines using Spark Streaming and Scala for telecom analytics. Developed microservices with Spring Boot and Java EE integrated with Apache Kafka for event-driven architectures. Optimized application performance using multi-threading and JMS queues for asynchronous requests. Managed Kubernetes StatefulSets for marketing platforms ensuring high availability. Created responsive UIs with React, Angular, and TypeScript for telecom applications. Built GraphQL APIs with Node.js and JavaScript. Developed RESTful and SOAP APIs integrated with Oracle and PL/SQL. Used profiling tools to resolve performance bottlenecks, improving system efficiency. Managed version control with Git and collaborated across teams using GitHub and Bitbucket. Developed backend services with Python Flask and Django frameworks. Enhanced usability with Master Pages and User Controls in Web Forms applications.
Senior Java Developer at Tech Mahindra Ltd, India
August 31, 2021 - July 10, 2025Developed scalable and secure digital financial solutions using Java 8 integrated with Spring Boot and Kafka, improving system uptime by 20%. Designed RESTful APIs and built responsive UIs with Angular and React. Managed and optimized MySQL and PostgreSQL databases. Designed and deployed Microservices Architecture to improve flexibility and scalability. Implemented authentication and authorization using Spring Security and JWT. Built advanced reporting systems with Jasper Reports and Pentaho. Employed Apache Kafka for real-time data streaming. Developed RESTful APIs using JavaScript, Node.js, and Express.js. Created cloud-native applications with Node.js and AWS Lambda. Built secure payment gateways compliant with PCI-DSS. Implemented CI/CD pipelines with Jenkins and Docker. Used caching solutions with Redis and Memcached. Collaborated using JIRA for project tracking. Conducted code reviews and mentoring, and integrated third-party APIs for fraud detection and analytics. Monitored appl
Education
Master in Computer Science at University of Dayton, OH
January 1, 2017 - December 31, 2019Bachelor in Electronics & Communication Engineering at JNTUK, Kakinada, India
January 1, 2010 - December 31, 2014Master in Computer Science at University of Dayton, OH
January 1, 2015 - December 31, 2017Bachelor in Electronics & Communication Engineering at JNTUK, Kakinada, India
January 1, 2010 - December 31, 2014Master in Computer Science at University of Dayton, OH
January 1, 2015 - December 31, 2017Bachelor in Electronics & Communication Engineering at JNTUK, Kakinada, India
January 1, 2010 - December 31, 2014Master at University of Dayton, OH
January 1, 2017 - December 31, 2019Bachelor at JNTUK, Kakinada, India
January 1, 2012 - December 31, 2016Qualifications
Industry Experience
Software & Internet, Telecommunications, Financial Services, Professional Services
Skills
Hire a Full Stack Developer
We have the best full stack developer experts on Twine. Hire a full stack developer in Dayton today.