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darshanyeah - Overview

Hi, I'm Darshan Parmar 👋

Senior Full-Stack Engineer from India with 5+ years of experience building scalable web applications, SDKs, and automation platforms using React, Next.js, Node.js, and NestJS. I focus on end-to-end architecture, real-time systems, compliance workflows, and invoice automation while mentoring engineers and driving product quality.

🔧 Tech Stack

  • Frontend: React.js, Next.js, TypeScript, JavaScript, Storybook, Cypress, Styled-Components, React Native
  • Backend: Node.js, NestJS, Express.js, Firebase, REST APIs, Socket.IO
  • Databases: MongoDB, PostgreSQL, MySQL, Redis
  • Cloud & DevOps: AWS, Docker, Nginx, Opensearch
  • Payments & Realtime: Stripe, Firebase Cloud Functions, WebSockets
  • Tooling & Collaboration: Figma, JIRA, Slack, Trello, Zoho
  • Design: Adobe Photoshop, Adobe Illustrator

🤖 AI & Automation Focus

  • Building AI-assisted internal tools and dashboards using LLM APIs for developers, operations, and business users.
  • Designing prompt-driven workflows for form generation, code scaffolding, documentation, and data extraction.
  • Adding AI-based recommendations and smart defaults into existing products (e.g., next best action, suggestions, anomaly hints).
  • Using embeddings and vector search for semantic search across logs, invoices, documents, and support knowledge.
  • Wiring automation scripts, bots, and cloud functions with AI reasoning layers for smarter decision-making.

💼 Experience Snapshot (Company-Agnostic)

  • Led frontend architecture for large-scale React and Next.js applications, building reusable component systems with Storybook and enforcing best practices.
  • Drove full-stack development using React, Node.js, and NestJS for enterprise and SaaS products, with a strong focus on performance and scalability.
  • Mentored frontend and backend engineers through code reviews, pair programming, and architectural discussions.
  • Implemented real-time features using Socket.IO and Firebase (live sessions, dashboards, device states, and notifications).
  • Designed and integrated secure payment flows using Stripe and Firebase Cloud Functions, including verification and automation.

🧩 Highlight Projects

  • E-Invoice System (React, Express.js, Node.js): End-to-end invoice platform with form-to-PDF, XML generation/validation, PDF-to-form parsing, XML-to-PDF, templates, and automated workflows; owned full architecture and led a small team.
  • Compliance Management System (React, NestJS): Survey-driven legal compliance automation with dynamic survey creation, task generation, and role-based dashboards.
  • Web SDK for Marketing Automation (React, Node.js): Consent-based tracking SDK with privacy-aware data collection, real-time activity tracking, cross-browser support, and automated triggers.
  • Product Customizer & E‑Commerce (React, NestJS): Custom T-shirt platform with interactive customization, real-time mockups, backend APIs, and complete checkout flow.
  • Digital Events Management (React, Firebase, TypeScript): SaaS for live streaming enterprise events with real-time session updates and audience engagement features.
  • POS & Cash Management (React, Firebase, Stripe): POS and device management system with Stripe payments, real-time Firestore sync, and Cloud Functions for verification and device state updates.
  • Geospatial Corridor Visualization (React, Node.js, ArcGIS): Interactive corridor mapping with geospatial overlays, data tables, and live rendering.
  • Employee KPI & OKR Tracking (React, Node.js/NestJS): Internal platform for OKRs with dashboards and role-based access.
  • Private Email Server Management (React, JSP): Web interface for email, domain, and server management integrated with AWS, Cloudian, Scality, and SOAP services.

👥 Community & Leadership

  • Founder & Community Organizer – JS Gujarat: Running a JavaScript-focused community with meetups, workshops, talks, and mentoring around modern frontend and backend ecosystems.
  • Community Crew Member – GDG Ahmedabad: Volunteering for technical events, speaker coordination, and community engagement.

🏅 Certifications & Achievements

  • Certifications: Frontend Developer (React) – HackerRank; JavaScript – LetsUpgrade; ReactJS – LetsUpgrade; HTML/CSS – TestDome; Google Digital Unlocked – Google.
  • Awards: Rising Star Award and Pat on the Back Award for engineering impact and ownership.

📫 Connect

If you are working on developer tools, automation platforms, or AI-augmented web products, I’d be happy to connect and collaborate.