Ramu Molankula - Software Development Engineer

Q: Where is Ramu based?

Ramu is based in Berlin, Germany .

Q: What languages does Ramu speak?

Ramu speaks the following languages: English (Advanced) .

Q: How many years of experience does Ramu have?

Ramu has at least 5 years of experience. During this time, Ramu has worked in at least 2 different roles and for 2 different companies . The average length of individual experience is 3 years and 7 months . Note that Ramu may not have shared all experience and actually has more experience.

Q: What is Ramu's latest experience?

Ramu's most recent position is Software Development Engineer at Olive Crypto Systems Pvt Ltd (National Payments Corporation of India) .

Q: What companies has Ramu worked for in recent years?

In recent years, Ramu has worked for Olive Crypto Systems Pvt Ltd (National Payments Corporation of India) .

Q: Which industries is Ramu most experienced in?

Ramu is most experienced in industries like Information Technology and Banking and Finance .

Q: Which business areas is Ramu most experienced in?

Ramu is most experienced in business areas like Information Technology , Product Development , and Quality Assurance .

Q: What is Ramu's education?

Ramu holds a Bachelor in Information Technology from Kakatiya University .

Q: What is the availability of Ramu?

Ramu is immediately available full-time for suitable projects.

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Berlin, Germany

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Experience

Mar 2021 - Apr 2025

4 years 2 months

Hyderabad, India

Software Development Engineer

Olive Crypto Systems Pvt Ltd (National Payments Corporation of India)

Contributed to the development of a UPI simulation system, ensuring alignment with NPCI standards from UAT to production, and achieving a 98% success rate with improved API workflow clarity.
Built a data-driven certification process that increased scenario coverage by 40% and cut certification time to 1 week.
Executed 100+ transaction scenarios for switch testing using a real-time sample bank, achieving 85% accuracy in critical flows and supporting on-time certification for banks.
integrated Spring Boot microservices with RabbitMQ to automate certification workflows, reducing manual efforts by 40%.
Supported the rollout of a global UPI simulation tool used by 20+ international partners to explore real-time remittance APIs and process flows efficiently.
Streamlined certification workflows, reducing integration time by 50% and enabling full API understanding within a week.
Engineered a real-time international remittance simulator and testing framework facilitating API/application flow comprehension for partners like Lyra and TerraPay; cut partner integration time by 40%.
Developed RESTful APIs using Spring Boot and Kafka to simulate high-volume remittance traffic for partner certification.
Collaborated with international partners to optimize API performance, identifying and resolving latency issues, resulting in a 25% reduction in response times during partner integrations.

Feb 2019 - Feb 2020

1 year 1 month

Hyderabad, India

Java Developer

Pals (India) Pvt Ltd

Development of backend modules with Java, Servlets, and JDBC for creating web applications.
Implementation of server-side logic for user requests and database operations with MySQL.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology and Banking and Finance.

Information Technology

Banking and Finance

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, and Quality Assurance.

Information Technology

Product Development

Quality Assurance

Summary

Software Developer with a focus on backend development and system performance optimization. Experienced in contributing to large-scale projects, enhancing efficiency, and strengthening overall system functionality. Skilled in Java, Spring Boot, and microservices architecture, with hands-on expertise in messaging platforms such as Kafka, RabbitMQ, and Docker-based deployments. Designed and implemented a Spring Boot microservice for the UPI simulation system, improving latency by 40%, increasing reliability, and ensuring full compliance with NPCI standards.

Skills

Java, Spring Framework, Spring Boot, Spring Integration, Restful, Mvc, Hibernate, Mysql, Postgresql, Mariadb
Monolithic & Microservices, Message Queues, Kafka, Rabbitmq, Activemq, Html, Css, Angular, Javascript, React
Gradle, Maven, Github, Bitbucket, Aws, Redis, Sonarqube, Soa, Soap, Xml, Json, Ci/Cd, Jenkins, Docker, Kubernetes, Splunk, Openapi, Swagger, Data Structures, Payment Gateway Integration, Third Party Api Integration

Languages

English

Advanced

Education

Oct 2016 - Jun 2020

Kakatiya University

B.Tech · Information Technology · Warangal, India

Statistics

Experience

Total positions 2

Experience in Information Technology 5 y

Avg length 2 y 7 m

Longest experience 4 y 1 m

Global Experience

Countries worked in 1 (India)

Primary country India

Expertise

Recent roles Software Development Engineer, Java Developer

Main industries Information Technology, Banking and Finance

Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Highest degree Bachelor

Profile

Created

October 2025

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Frequently asked questions

Have questions? Find more information here.

Ramu is based in Berlin, Germany.

Ramu speaks the following languages: English (Advanced).

Ramu has at least 5 years of experience. During this time, Ramu has worked in at least 2 different roles and for 2 different companies. The average length of individual experience is 3 years and 7 months. Note that Ramu may not have shared all experience and actually has more experience.

Based on recent experience, Ramu would be well-suited for roles such as: Software Development Engineer, Java Developer.

Ramu's most recent position is Software Development Engineer at Olive Crypto Systems Pvt Ltd (National Payments Corporation of India).

In recent years, Ramu has worked for Olive Crypto Systems Pvt Ltd (National Payments Corporation of India).

Ramu is most experienced in industries like Information Technology and Banking and Finance.

Ramu is most experienced in business areas like Information Technology, Product Development, and Quality Assurance.

Ramu holds a Bachelor in Information Technology from Kakatiya University.

Ramu is immediately available full-time for suitable projects.

Ramu's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

To hire Ramu, click the Meet button on the profile to request a meeting and discuss your project needs.

Daily Rate Distribution

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<€640 €640-800 €800-960 €960-1120 €1120+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

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Daily rate avg. 940 €

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1200

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Median rate 1000 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.