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Rohan Pengonda

@rohanpengonda

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Full Stack Software Engineer at Renb Digital, optimizing client web apps to cut page load times by up to 30%.

India

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At Renb Digital, I developed, debugged, and deployed responsive web apps across client projects, reducing page load time by up to 30%. I also built automated Playwright test suites and optimized MongoDB data models and queries.

At Hindustan Petroleum Corporation Limited (HPCL), I developed internal React.js applications and real-time dashboards that automated reporting and reduced manual workload by 40%. I also analyzed operational data using Python and Excel and supported SCADA/PLC automation systems.

I built PDFChat, an AI document Q&A system that uses a RAG pipeline to answer questions across multiple PDFs. I also developed Binkey-It, a MERN e-commerce platform with RESTful APIs, authentication, and payment gateway integration.

Experience

Work history, roles, and key accomplishments

Current

Executive – Web Projects (Full Stack Developer)

Current

Renb Digital

Oct 2025 - Present (1 year)

Developed, debugged, and deployed responsive, scalable web apps using the MERN Stack across 5+ client projects, ensuring cross-browser compatibility and reducing page load time by up to 30%. Built and maintained automated test suites using Playwright and optimized MongoDB schemas and data models.

MERN Stack React NodeJS ExpressJS MongoDB Playwright Performance Optimization Testing MongoDB Schema Design Indexing Caching

Graduate Apprentice Trainee (GAT) Eng

Hindustan Petroleum Corporation Limited (HPCL)

Apr 2024 - Apr 2025 (1 year)

Developed and implemented internal web applications and real-time dashboards using React.js, automating reporting processes and reducing manual workload by 40%. Performed data analysis and visualization using Python and Excel, and supported SCADA/PLC automation systems.