Rahul Gundawar

Full Stack Developer at Reservix GmbH

Optimized the checkout process of a high-traffic online ticketing system within a Scrum team. Developed a PHP backend and frontend features focusing on product selection, transaction security, performance and usability. Worked on B2C Portals (White label shops) and B2B (SaaS) application impacting 4–5 million active users. Enhanced and optimized AWS infrastructures using ECS, S3, and CloudWatch – improving scalability, monitoring, and deployment workflows, resulting in greater system reliability. Designed and implemented a Keycloak-based IAM system for centralized management of B2B and B2C organizer accounts. Applied AI-powered tools (Claude AI, ChatGPT) to generate automated unit tests, daily working operations and improve test coverage. Conducted data analysis and collaborated with UX/UI teams to drive user-centered feature development.

Software Developer at Enercon GmbH

Developed software and automation solutions for wind turbine technology and calculations using Scrum. Developed a SaaS system to handle wind data, stakeholder & customer troubleshooting.

Software Developer (Intern) at Constellr GmbH

Software Development using Scrum methodology on Geospatial Satellite Data. Front-end and back-end development for customers in coordination with NASA, ESA, ISRO; troubleshooting, UI testing, and API testing.

Master Student / EU SecureGas Project at Fraunhofer Institute EMI

Fast dynamic simulation of the Gas network to assess resilience of the infrastructure through machine learning (10 Mio. project). Software development for the European gas network to predict important physical parameters using the Python script simulator.