Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Sandeep Ramakrishnappa

Bangalore

Summary

Dynamic Advisory Software Engineer with a proven track record at Fiserv India, leading cloud-native migrations and optimizing performance through advanced database tuning. Expert in Java and AWS, I foster collaboration and drive innovation, enhancing scalability and stability in high-stakes environments. Passionate about delivering impactful solutions in FinTech and payment processing.

Overview

14
14
years of professional experience

Work History

Advisory Software Engineer

Fiserv India Pvt. Ltd.
Bangalore
05.2017 - Current
  • Spearheaded the migration of the flagship monolithic card services application to a modern, cloud-native platform on AWS, improving scalability to handle millions of card onboardings and high-volume transaction loads.
  • Lead development for the Fiserv Clover project, engineering a new retail/services vertical to expand market reach and product capabilities.
  • Engineer significant performance optimizations across the platform, focusing on database query tuning (Oracle, Snowflake) and application-level caching to reduce latency for critical user interactions.
  • Ensure high-availability and production stability by leading expert-level debugging and rapid resolution of complex issues in a high-stakes transaction environment.
  • Provide technical leadership and mentorship to the engineering team, fostering a culture of code quality, collaboration, and continuous improvement.
  • Joined Ondot Systems, which was acquired by Fiserv in 2021

Software Engineer

Seqnce India Pvt. Ltd.
Bangalore
04.2015 - 05.2017
  • Company Overview: (Acquired by ChatCFO Inc.)
  • Played a pivotal role as a core engineer in a small team that built a SaaS financial planning application from concept to live product.
  • Designed and implemented the complete backend using Core Java and MongoDB, creating services for complex financial calculations including MRR, LTV, and churn.
  • Engineered a GraphQL API to provide efficient and flexible data retrieval for the front-end, enabling powerful, dynamic financial dashboards.
  • Managed the full deployment lifecycle on AWS, ensuring a scalable and secure infrastructure for the SaaS platform.

Software Engineer

Ondot Systems India Pvt. Ltd.
Bangalore
07.2012 - 04.2015
  • Was a foundational member of the core team that developed the company's flagship card control and alert product from the ground up.
  • Engineered the backend transaction processing engine using Core Java and the jPOS framework, handling real-time financial messaging.
  • Implemented the ISO 8583 financial messaging protocol to ensure seamless integration with major financial banking processors and payment networks.
  • Developed robust, end-to-end features from the database (Oracle) to the application layer, directly contributing to the product's successful market launch.

Associate Software Developer

In-solutions Global Pvt. Ltd.
Bangalore
04.2011 - 04.2012
  • Contributed to the development of an enterprise Banking Reconciliation system using Java and Oracle.
  • Wrote and maintained SQL queries and assisted senior developers in coding and debugging core application modules.
  • Gained foundational experience in the full software development lifecycle within the financial technology sector.

Education

Bachelor of Engineering (B.E.) - Computer Science

Global Engineering College (VTU)
Bangalore, India
01.2010

Skills

  • Languages: Java, SQL
  • Frameworks & Paradigms: Spring Framework (Spring Boot), Reactive Programming, jPOS
  • Cloud Platforms: Amazon Web Services (AWS), Google Cloud Platform (GCP)
  • Architecture & APIs: Microservices Architecture, API Design, GraphQL
  • Messaging & Event Streaming: Apache Kafka, RabbitMQ
  • Databases: Oracle, MongoDB, Snowflake
  • Protocols & Standards: ISO 8583
  • Domains: FinTech, Payment Processing, Card Services, SaaS, Financial Modeling
  • Cloud computing
  • API development
  • Transaction processing
  • Software architecture
  • Scrum methodology

Timeline

Advisory Software Engineer

Fiserv India Pvt. Ltd.
05.2017 - Current

Software Engineer

Seqnce India Pvt. Ltd.
04.2015 - 05.2017

Software Engineer

Ondot Systems India Pvt. Ltd.
07.2012 - 04.2015

Associate Software Developer

In-solutions Global Pvt. Ltd.
04.2011 - 04.2012

Bachelor of Engineering (B.E.) - Computer Science

Global Engineering College (VTU)

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Sandeep Ramakrishnappa