Mohini Sirsat

Senior Software Engineer with over 4 years of experience at Onward Technologies Ltd, focusing on modern UI engineering and frontend development. Expertise in React.js and JavaScript, with a proven ability to build scalable, high-performance enterprise applications.Certified in Prompt Engineering, leveraging AI-assisted practices to boost productivity and improve solution quality. Demonstrated success in enhancing UI performance and maintaining code quality while collaborating with cross-functional teams to deliver user-centric solutions.

1 . I3CMS – Intelligent Integrated Issue and Compliance Management System

Senior Software Engineer | React.js, FastAPI, PostgreSQL, Azure, Python

• Contributed to the development of an end-to-end quality and compliance analytics platform, integrating multiple enterprise systems such as QMS, CAPA, complaints, PLM, and ERP
• Designed and implemented React.js dashboards with drill-down capabilities for compliance analytics, supplier quality tracking, regulatory reporting, and product performance insights
• Developed and optimized backend services using FastAPI and PostgreSQL, supporting KPI calculations, derived metrics, and high-performance analytical queries
• Worked on data model design and lifecycle traceability workflows to support end-to-end issue tracking across investigation, corrective actions, and change management
• Collaborated with cross-functional teams to ensure data integrity, scalability, and compliance alignment, contributing to stable and reliable system delivery
• Improved application performance and maintainability through optimized SQL queries, modular UI components, and clean API contracts

2. Simplicity Vision 2.0

Senior Software Engineer | React.js, Material UI, GraphQL, Node.js

• Developed a scalable web application for real-time device configuration and monitoring using React.js
• Built modular and reusable UI components with Material UI, improving development speed and maintainability
• Implemented GraphQL-based data pipelines for efficient real-time data retrieval, with reduced network overhead
• Optimized application workflows and collaborated with backend teams to improve responsiveness and integration

3. P625 data logger – mobile application

Senior Software Engineer |React Native, WebSocket programming

• Developed a React Native mobile application to visualize live data streamed from industrial devices
• Integrated WebSocket communication to enable real-time updates, with low latency and smooth UI rendering
• Designed reusable component patterns, reducing effort for future feature development
• Collaborated with cross-functional teams to align data contracts and improve application reliability

4. ABB device configuration portal

Senior developer|React JS, SCSS, and WebSocket programming

Built a configuration console enabling engineers to view, update, and push settings to ABB devices, implemented secure WebSocket connections for real-time telemetry and configuration sync, and improved UI scalability by modularizing SCSS and standardizing reusable UI patterns, delivered mission-critical features independently while coordinating with backend and embedded teams

• Improved UI performance by 30–40% through component optimization and efficient state management across enterprise applications
• Delivered high-impact frontend and full-stack features as a key individual contributor for business-critical systems
• Built reusable component libraries in React and React Native, reducing future development effort by up to 35%
• Reduced high-severity production issues by nearly 50% through structured RCA, code reviews, and best practice enforcement
• Awarded 'Best Performance Award' for consistent quality delivery, ownership of critical features, and contribution to system stability