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I am a passionate Software Developer with a strong focus on backend development and system performance optimization. I have hands-on experience contributing to large-scale projects, improving system efficiency, and enhancing functionality to meet high standards. My skill set includes Java, Spring Boot, and microservices architecture, alongside tools like Kafka, RabbitMQ, and Docker. I have successfully developed and optimized payment interface systems, including a high-performance UPI simulation microservice processing thousands of transactions per second, significantly reducing latency. I am committed to delivering quality solutions and collaborating effectively to meet project goals and certification standards. _Website not available. Sign in: https://www.twine.net/signup_…I am a passionate Software Developer with a strong focus on backend development and system performance optimization. I have hands-on experience contributing to large-scale projects, improving system efficiency, and enhancing functionality to meet high standards. My skill set includes Java, Spring Boot, and microservices architecture, alongside tools like Kafka, RabbitMQ, and Docker. I have successfully developed and optimized payment interface systems, including a high-performance UPI simulation microservice processing thousands of transactions per second, significantly reducing latency. I am committed to delivering quality solutions and collaborating effectively to meet project goals and certification standards. _Website not available. Sign in: https://www.twine.net/signup_

Ramu Molankula

Back-End Developer, Full Stack Developer, Programmer, +1

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I am a passionate Software Developer with a strong focus on backend development and system performance optimization. I have hands-on experience contributing to large-scale projects, improving system efficiency, and enhancing functionality to meet high standards. My skill set includes Java, Spring Boot, and microservices architecture, alongside tools like Kafka, RabbitMQ, and Docker. I have successfully developed and optimized payment interface systems, including a high-performance UPI simulation microservice processing thousands of transactions per second, significantly reducing latency. I am committed to delivering quality solutions and collaborating effectively to meet project goals and certification standards. _Website not available. Sign in: https://www.twine.net/signup_…I am a passionate Software Developer with a strong focus on backend development and system performance optimization. I have hands-on experience contributing to large-scale projects, improving system efficiency, and enhancing functionality to meet high standards. My skill set includes Java, Spring Boot, and microservices architecture, alongside tools like Kafka, RabbitMQ, and Docker. I have successfully developed and optimized payment interface systems, including a high-performance UPI simulation microservice processing thousands of transactions per second, significantly reducing latency. I am committed to delivering quality solutions and collaborating effectively to meet project goals and certification standards. _Website not available. Sign in: https://www.twine.net/signup_

Available to hire

I am a passionate Software Developer with a strong focus on backend development and system performance optimization. I have hands-on experience contributing to large-scale projects, improving system efficiency, and enhancing functionality to meet high standards. My skill set includes Java, Spring Boot, and microservices architecture, alongside tools like Kafka, RabbitMQ, and Docker.

I have successfully developed and optimized payment interface systems, including a high-performance UPI simulation microservice processing thousands of transactions per second, significantly reducing latency. I am committed to delivering quality solutions and collaborating effectively to meet project goals and certification standards.

Website not available. Sign in: https://www.twine.net/signup

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Software Development Engineer-2 at Olive Crypto Systems Pvt Ltd (National Payments Corporation of India)

April 30, 2025 - July 11, 2025

Led the development of the UPI simulation system ensuring smooth API workflow understanding and compliance with NPCI standards with a 98% success rate. Implemented a data-driven certification approach that increased scenario coverage by 40%, optimized transaction handling with 85% accuracy, reduced certification time from 3 weeks to 1 week, and designed tests for over 100 transaction scenarios. Led the global UPI initiative providing a real-time remittance simulation tool for over 20 international stakeholders, halving certification times, and supporting partners such as Lyra and TerraPay. Facilitated smooth certifications achieving a 90% on-time certification rate. Forged partnerships boosting onboarding efficiency by 30% and improved product quality and customer satisfaction by 25%.

Software Development Engineer at Olive Crypto Systems Pvt Ltd (National Payments Corporation of India)

April 1, 2025 - August 26, 2025

Contributed to developing the UPI simulation system aligned with NPCI standards, achieving a 98% success rate and improving API workflow clarity. Built a data-driven certification process enhancing scenario coverage by 40% and reducing certification time significantly. Executed extensive transaction scenarios for switch testing, achieved 85% accuracy in critical flows, and automated certification workflows using Spring Boot microservices with RabbitMQ, cutting manual efforts by 40%. Supported the global rollout of an international UPI simulation tool used by over 20 partners, streamlining workflows and reducing integration time by 50%. Developed real-time remittance simulators and RESTful APIs using Spring Boot and Kafka for high-volume certification traffic, improving API performance and reducing latency during partner integrations by 25%.

Java Developer at PALS (India) Pvt Ltd

February 1, 2020 - August 26, 2025

Developed backend modules for web applications using Java, Servlets, and JDBC. Implemented server-side logic to handle user requests and managed database operations using MySQL.