Avinaba Mazumdar
Frontend Engineer | React, Next.js, TypeScript | Building AI-Powered SaaS Products | Workflow Automation, RAG, Supabase · Durgapur, West Bengal, India
As a Frontend Software Engineer, I am driven by a deep ambition to master complex challenges and continuously expand my expertise, particularly in creating intuitive and robust user experiences. I thrive in environments that encourage both autonomous problem-solving and collaborative innovation, always adapting my approach to deliver impactful solutions.
Experience
Software Engineer 2 - Frontend
Sunbase · Jun 2024 – May 2026
- • Led a team of frontend developers using JIRA in an Agile environment, handled code reviews, architecture decisions, and direct collaboration with the Design Team, QA Team, Project Manager, and C-level (CEO/COO/CTO) executives to deliver monthly sprints consistently.
- • Built a Role-Based Access Control (RBAC) system with animated OrgChart views for an HRMS module, allowing teams to easily manage permissions without needing engineering support.
- • Architected a visual workflow automation platform using JavaScript and Drawflow, supporting 100+ interconnected nodes and real-time validation, reducing non-technical clients' configuration effort.
- • Engineered a real-time WYSIWYG editor with view mode and multi-file upload support (images & PDFs) via AWS and Bunny CDN, improving articles created per month for our content team.
Software Engineer 1 - Frontend
Sunbase · May 2022 – May 2024
- • Designed and implemented the frontend architecture of an AI-powered chatbot interface using JavaScript, HTML, and CSS with RAG-based retrieval, which in turn reduced support tickets by 20%.
- • Integrated Razorpay credit-based billing and implemented analytics dashboards using Chart.js.
- • Developed an RBAC-enabled Marketplace for Plugins and Modules with JavaScript and CSS Nesting for our Onboarding Team to manage our Web and Mobile clients efficiently.
- • Built a JSON-driven Funnel Builder with AJAX and jQuery drag-and-drop, enabling non-technical users to create custom funnels without writing code and accelerating client onboarding.
Frontend Developer Intern
ListenMe · Sep 2021 – Oct 2021
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Education
Bachelor of Technology - BTech, Electronics and Communications Engineering
Heritage Institute of Technology · 2018 — 2022
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