I am a Software Engineer with over 3 years of hands-on experience focused on developing scalable backend systems and RESTful APIs primarily using Java, Spring Boot, and Hibernate. I have a strong passion for clean coding practices, test-driven development, and automating CI/CD pipelines to achieve efficient and zero-downtime deployments. Collaborating in agile environments comes naturally to me, enabling cross-functional success in delivering accessible, user-facing solutions. Throughout my career, I have successfully optimized backend latency and system uptime through microservices architecture, Docker, Kubernetes orchestration, and AWS services such as S3 and Lambda. I take pride in boosting database performance and accessibility compliance while maintaining high test coverage to minimize defects. Constant learning and improving software quality drive my professional journey.

Pravalika Gullapelly

I am a Software Engineer with over 3 years of hands-on experience focused on developing scalable backend systems and RESTful APIs primarily using Java, Spring Boot, and Hibernate. I have a strong passion for clean coding practices, test-driven development, and automating CI/CD pipelines to achieve efficient and zero-downtime deployments. Collaborating in agile environments comes naturally to me, enabling cross-functional success in delivering accessible, user-facing solutions. Throughout my career, I have successfully optimized backend latency and system uptime through microservices architecture, Docker, Kubernetes orchestration, and AWS services such as S3 and Lambda. I take pride in boosting database performance and accessibility compliance while maintaining high test coverage to minimize defects. Constant learning and improving software quality drive my professional journey.

Available to hire

I am a Software Engineer with over 3 years of hands-on experience focused on developing scalable backend systems and RESTful APIs primarily using Java, Spring Boot, and Hibernate. I have a strong passion for clean coding practices, test-driven development, and automating CI/CD pipelines to achieve efficient and zero-downtime deployments. Collaborating in agile environments comes naturally to me, enabling cross-functional success in delivering accessible, user-facing solutions.

Throughout my career, I have successfully optimized backend latency and system uptime through microservices architecture, Docker, Kubernetes orchestration, and AWS services such as S3 and Lambda. I take pride in boosting database performance and accessibility compliance while maintaining high test coverage to minimize defects. Constant learning and improving software quality drive my professional journey.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

Javanese
Advanced
Bashkir
Intermediate

Work Experience

Software Engineer at T-Mobile, KS, US
August 1, 2024 - Present
Developed and maintained high-volume RESTful APIs with Java, Spring Boot, and Hibernate, handling over two million daily transactions while reducing backend latency by 60%. Refactored legacy Java modules into microservices using Spring Boot and Docker, increasing deployment speed and system uptime by 40% through Kubernetes orchestration. Implemented asynchronous workflows with AWS S3 for billing document storage, reducing manual escalations by 35% and improving retrieval speeds by 50%. Built robust unit and integration tests achieving 92% code coverage, automated CI/CD pipelines for zero-downtime daily deployments monitored with Prometheus and Grafana, and optimized PostgreSQL performance, eliminating deadlocks. Enhanced WCAG accessibility compliance, reducing violations by 25%.
Software Engineer at Freshworks, India
July 1, 2022 - August 4, 2025
Designed and deployed Spring Boot-based APIs for ticketing and CRM tools enabling real-time microservice communication, reducing SLA breaches by 18%. Built Java backends integrated with MySQL and Redis, improving memory usage and peak response time by 40%. Customized Hibernate ORM with lazy loading strategies to reduce overhead and accelerate dashboard loading. Achieved over 90% code coverage with JUnit tests, improved build pipelines with branch promotion strategies to enhance staging reliability, and created Swagger-based API documentation to streamline frontend support efforts.
Assistant Software Engineer at Freshworks, India
January 31, 2021 - August 4, 2025
Developed admin tools using Java, Spring Boot, and Thymeleaf, cutting manual reporting by 30 hours monthly. Built secure REST APIs with Spring Security for authentication and role-based access, reducing system misuse by 80%. Wrote modular JUnit test suites integrated into Jenkins pipelines, increasing release confidence and cutting post-deployment incidents by 35%. Automated database reporting workflows with Spring Tasks, reducing extraction time drastically without accuracy loss. Authored backend architecture diagrams and onboarding guides, reducing new developer ramp-up time by 60%.
Software Engineer at T-Mobile
August 1, 2024 - Present
Developed and maintained RESTful APIs handling over 2 million daily transactions and optimized backend latency by 60%. Refactored legacy Java modules into microservices using Spring Boot and Docker, boosting deployment speed and system uptime by 40% via Kubernetes. Enhanced code modularity with Maven builds and integrated AWS S3 for document storage, reducing manual escalations and improving retrieval speed significantly. Built comprehensive unit and integration tests reaching 92% code coverage, automated CI/CD pipelines with GitHub Actions enabling zero-downtime deployments monitored by Prometheus and Grafana. Tuned PostgreSQL queries to improve transactional workload performance by 50% and supported accessibility compliance initiatives reducing WCAG violations by 25%.
Software Engineer at Freshworks, India
July 1, 2022 - August 4, 2025
Designed and deployed Spring Boot APIs for internal ticketing and CRM tools, improving real-time microservices communication and reducing SLA breaches by 18%. Built Java backend modules integrated with MySQL and Redis to optimize memory usage and improve response time by 40%. Implemented Hibernate ORM with lazy loading to reduce database overhead and speed up dashboard loading. Developed unit tests achieving over 90% code coverage, created Maven pipelines with branch-based promotion to increase staging reliability, and documented APIs with Swagger to improve cross-team collaboration and reduce support queries.
Assistant Software Engineer at Freshworks, India
January 31, 2021 - August 4, 2025
Created admin tools using Java, Spring Boot, and Thymeleaf that saved 30 hours monthly for HR and support teams. Developed secure REST APIs with Spring Security for authentication and role-based access, reducing misuse incidents by 80%. Wrote modular JUnit test suites integrated into Jenkins pipelines, increasing release confidence and reducing post-deployment defects by 35%. Automated database reporting workflows, cutting data extraction time from 2 hours to 15 minutes with zero accuracy loss. Authored backend architecture diagrams and onboarding guides, decreasing new developer ramp-up time by 60% and improving overall codebase understanding.
Software Engineer at T-Mobile
August 1, 2024 - Present
Developed and maintained RESTful APIs using Java, Spring Boot, and Hibernate, supporting over 2 million daily transactions and reducing backend latency by 60%. Refactored legacy Java modules into microservices with Docker, improving deployment speed and increasing system uptime by 40% with Kubernetes orchestration. Enhanced code reusability through modular Maven builds across multiple agile teams. Integrated AWS S3 for asynchronous storage workflows, reducing manual escalations and improving retrieval speed. Built unit and integration tests achieving 92% code coverage. Automated CI/CD pipelines with GitHub Actions enabling daily zero-downtime deployments monitored by Prometheus and Grafana. Tuned PostgreSQL queries resulting in 50% performance improvement and eliminated deadlocks. Supported accessibility compliance initiatives reducing WCAG violations by 25%.
Software Engineer at Freshworks
July 1, 2022 - August 4, 2025
Designed and deployed Spring Boot APIs for internal ticketing and CRM tools, improving real-time microservices communication and reducing SLA breaches by 18%. Built Java backend modules integrated with MySQL and Redis enhancing response time by 40% during peak usage. Implemented ORM with Hibernate using lazy loading strategies to optimize database performance. Developed comprehensive unit tests with over 90% coverage reducing regression bugs. Created Maven build pipelines with branch promotion to improve staging reliability. Documented APIs using Swagger to ease cross-team collaboration and reduce frontend support queries.
Assistant Software Engineer at Freshworks
January 1, 2021 - August 4, 2025
Developed admin tools using Java, Spring Boot, and Thymeleaf templates to reduce manual reporting efforts for HR and support teams. Built secure REST APIs with Spring Security implementing role-based access control, cutting misuse incidents by 80%. Wrote modular JUnit test suites integrated into Jenkins pipelines enhancing release confidence and reducing post-deployment defects by 35%. Automated database reporting workflows with scheduled Spring Tasks, decreasing execution time from 2 hours to 15 minutes. Authored backend architecture diagrams and onboarding guides to reduce new developer ramp-up time by 60%.
Software Engineer at T-Mobile
August 1, 2024 - Present
Developed and maintained RESTful APIs using Java, Spring Boot, and Hibernate, managing over 2 million daily transactions and reducing backend latency by 60%. Refactored legacy Java modules into microservices with Docker and Kubernetes, improving deployment speed and system uptime by 40%. Created modular Maven builds enhancing code reusability and reducing dependency conflicts. Integrated AWS S3 for customer billing document storage, reducing manual escalations by 35% and improving retrieval speed by 50%. Built unit and integration tests with 92% coverage reducing critical defects, automated CI/CD pipelines for zero-downtime deployments with Prometheus and Grafana monitoring. Tuned PostgreSQL queries improving transactional performance by 50% and eliminated deadlocks. Enhanced WCAG accessibility compliance reducing violations by 25%.
Software Engineer at Freshworks
July 1, 2022 - August 18, 2025
Designed and deployed Spring Boot APIs for internal ticketing and CRM tools, enabling real-time microservice communication and reducing SLA breaches by 18%. Developed Java backend modules integrated with MySQL and Redis, improving response times by 40% at peak usage. Implemented Hibernate ORM with lazy loading strategies, enhancing dashboard load speeds. Delivered unit tests achieving 90%+ code coverage, reducing regression bugs. Created Maven build pipelines with branch-based promotion, increasing staging reliability and reducing manual QA. Authored Swagger API documentation improving cross-team collaborations and minimizing frontend support queries.
Assistant Software Engineer at Freshworks
January 31, 2021 - August 18, 2025
Developed admin tools using Java, Spring Boot, and Thymeleaf templates, saving 30 hours monthly in manual reporting for HR and support teams. Built secure REST APIs with Spring Security for authentication and role-based access, reducing misuse by 80%. Created modular JUnit test suites integrated into Jenkins pipelines, increasing release confidence and reducing post-deployment incidents by 35%. Automated database reporting workflows with scheduled Spring Tasks, cutting data extraction times from 2 hours to 15 minutes. Authored backend architecture diagrams and onboarding documentation cutting new developer ramp-up time by 60%.
Software Engineer at T-Mobile, KS, US
August 1, 2024 - Present
Developed and maintained high-volume RESTful APIs using Java, Spring Boot, and Hibernate, handling over 2 million daily transactions while reducing backend latency by 60%. Refactored legacy Java modules into microservices, improving deployment speed and system uptime by 40% through Kubernetes. Created Maven-based modular builds enhancing code reuse across agile teams. Integrated AWS S3 for storage solutions, decreasing manual escalations and improving retrieval speed. Built unit and integration tests achieving 92% coverage, and automated zero-downtime CI/CD pipelines using GitHub Actions, monitored via Prometheus and Grafana. Tuned PostgreSQL queries, eliminated deadlocks, and supported WCAG accessibility compliance reducing violations by 25%.
Software Engineer at Freshworks, India
July 1, 2022 - August 18, 2025
Designed and deployed Spring Boot APIs for internal ticketing and CRM tools to enable real-time microservices communication and reduce SLA breaches by 18%. Built Java backend modules integrated with MySQL and Redis, improving response times by 40% during peak usage. Implemented Hibernate ORM with custom lazy loading to optimize database overhead. Developed JUnit test cases with over 90% coverage reducing regression bugs. Created Maven build pipelines with branch-based promotion strategies for stable staging environments. Facilitated API documentation using Swagger, enhancing cross-team collaboration and front-end support.
Assistant Software Engineer at Freshworks, India
January 31, 2021 - August 18, 2025
Created admin tools with Java, Spring Boot, and Thymeleaf to cut manual reporting by 30 hours monthly for HR and support teams. Developed secure REST APIs using Spring Security for authentication and role-based access, reducing misuse by 80%. Wrote modular JUnit test suites integrated into Jenkins pipelines increasing release confidence and decreasing post-deployment incidents by 35%. Automated database reporting workflows with Spring Tasks, reducing extraction time from 2 hours to 15 minutes. Authored backend architecture diagrams and onboarding guides, cutting new developer ramp-up time by 60%.

Education

Master of Science in Computer Science at University of Central Missouri, Lee’s Summit, MO, US
January 11, 2030 - May 1, 2024
Bachelor of Technology in Computer Science at RGUKT, Basar, India
January 11, 2030 - August 1, 2021
Master of Science in Computer Science at University of Central Missouri, Lee’s Summit, MO, US
January 11, 2030 - May 1, 2024
Bachelor of Technology in Computer Science at RGUKT, Basar, India
January 11, 2030 - August 1, 2021
Master of Science in Computer Science at University of Central Missouri, Lee’s Summit, MO, US
January 11, 2030 - May 1, 2024
Bachelor of Technology in Computer Science at RGUKT, Basar, India
January 11, 2030 - August 1, 2021
Master of Science in Computer Science at University of Central Missouri
January 11, 2030 - May 1, 2024
Bachelor of Technology in Computer Science at RGUKT, Basar, India
January 11, 2030 - August 1, 2021
Master of Science in Computer Science at University of Central Missouri, Lee’s Summit, MO, US
January 11, 2030 - May 1, 2024
Bachelor of Technology in Computer Science at RGUKT, Basar, India
January 11, 2030 - August 1, 2021

Qualifications

AWS Certified Developer – Amazon Web Services
January 11, 2030 - August 4, 2025
SQL (Intermediate) Certificate
January 11, 2030 - August 4, 2025
AWS Certified Developer – Amazon Web Services
January 11, 2030 - August 4, 2025
SQL (Intermediate) Certificate
January 11, 2030 - August 4, 2025
AWS Certified Developer – Amazon Web Services
January 11, 2030 - August 4, 2025
SQL (Intermediate) Certificate
January 11, 2030 - August 4, 2025
AWS Certified Developer – Amazon Web Services
January 11, 2030 - August 18, 2025
SQL (Intermediate) Certificate
January 11, 2030 - August 18, 2025
AWS Certified Developer – Amazon Web Services
January 11, 2030 - August 18, 2025
SQL (Intermediate) Certificate
January 11, 2030 - August 18, 2025

Industry Experience

Software & Internet, Telecommunications, Professional Services