---
title: "Rohan Ponnanna - Full Stack Developer in Bengaluru | Tal"
description: "Meet Rohan Ponnanna, Software Engineer @ Societe Generale | Java · Spring Boot · React · Microservices | ISO 20022 · Payments | GenAI · RAG · LangChain | Playwright E2E | Open to SWE roles based in Bengaluru. AI stack includes claude code, codex, and github copilot. Explore public work links includ..."
image: "https://tal.club/meet/rohan-ponnanna-k-k/share-image"
---

# Rohan Ponnanna on Tal

## Headline

Software Engineer @ Societe Generale \| Java · Spring Boot · React · Microservices \| ISO 20022 · Payments \| GenAI · RAG · LangChain \| Playwright E2E \| Open to SWE roles

## About

Software Engineer at Societe Generale Global Solution Centre with 2\.5 years building mission\-critical payment systems handling trillions of euros\. What I've shipped: → CCD payments module — final piece of ISO 20022 / CBPR\+ migration, zero\-downtime delivery → RAG system \(Python, LangChain, OpenAI API\) that auto\-generates payment instructions from Outlook documents — production, not a side project → Playwright E2E test suite from 0% → 80%\+ UI coverage, 200\+ test cases, adopted cross\-application → Closed high\-risk Pentest vulnerabilities protecting financial data at scale Stack: Java · Spring Boot · Hibernate/JPA · REST APIs · Microservices · Python · LangChain · OpenAI · Playwright · PostgreSQL · CI/CD · Agile/Scrum 🏆 Star of the Quarter \(May 2025\) · Spot Award \(Dec 2024\) · Newbie Award \(Sep 2024\) Open to Software Engineer roles in fintech, payments, or AI\-driven product engineering\. DM or connect\.

## Location

Bengaluru

## AI stack

claude code

codex

github copilot

glama

hermes agent

hugging face

## Work experience

Full Stack Developer at Societe Generale Global Solution Centre, Jul 2023 \- Present · 3 yrs 4 mos, Bengaluru, Karnataka, India, Global Payment Engine \(GPE\): • Successfully delivered critical enhancements and automated test suites for the GPE application, which is responsible for handling trillions of euros for the bank\. • Led the end\-to\-end development and adoption of a new plug\-and\-play Playwright test suite, which became a cross\-application tool\. • Oversaw and managed a team of 3 interns, guiding the development and successful implementation of the automated test suite\. • Mitigated high\-risk vulnerabilities to secure the GPE application, preventing potential financial and reputational loss for the bank\. Isthmus: • Engineered enhancements and automated report generation for the Isthmus Spring Boot application using Java and Microservices\. • Increased the speed and accuracy of critical business intelligence by automating data analytics, reducing manual work and time spent on report generation by 30%\.

## Education

Computer science engineering, Computer Science, Visvesvaraya Technological University

## Public links

- github: https://github\.com/Rohan0603

[View the original profile](https://tal.club/meet/rohan-ponnanna-k-k)

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