Siddhesh Kumar

Hey👋, I'm Siddhesh

full-stack software developer from India.

about me.

I'm a full-stack developer focused on building fast, scalable web applications. I thrive at the intersection of design and engineering—crafting clean UIs, writing maintainable code, and building robust APIs. I care deeply about performance, accessibility, and delivering seamless user experiences. My goal is to create software that's not only functional and efficient but also visually engaging and impactful.

experience.

Software Developer
Sep 2025 - Present
New Delhi, India

• Expanded an Angular and CesiumJS geospatial platform by implementing raster and vector layer workflows, interactive map utilities, and specialized tools.
• Contribute to Python backend services using FastAPI and Tornado, integrating REST APIs and GeoServer-backed geospatial workflows.
• Improve frontend data-loading and rendering workflows by reducing redundant API calls, optimizing component updates, and deferring non-critical assets.
• Support Linux-based deployment and release workflows for technical demonstrations and product delivery.

Full-Stack Developer Intern
Feb 2025 - Jun 2025
Remote

• Contributed to a DGPS surveyor-management dashboard using Next.js, Node.js, and MongoDB, supporting field-data capture, tracking, and management workflows.
• Built frontend interfaces and supported API and MongoDB workflow improvements for 600+ survey records, improving data organization and system reliability.

Salesforce Developer
Dec, 2023 - Jan, 2024
Remote

• Developed and customized Salesforce applications using Apex and Lightning components.
• Collaborated with cross-functional teams to gather and implement requirements.
• Gained hands-on experience in automation, reporting, and custom functionalities.

projects.

ResuLens
  • Built a resume-first platform with Next.js, TypeScript, Supabase, PostgreSQL, Clerk, OpenAI API, and Tailwind CSS that processes PDF resumes and delivers ranked, explainable job matches.
  • Implemented asynchronous PDF validation and text extraction with a fallback flow for scanned resumes, then generated editable structured profiles using OpenAI Structured Outputs.
  • Designed hybrid job matching using hard eligibility filters, PostgreSQL full-text search, and pgvector semantic retrieval with deterministic, explainable scoring.
  • Integrated Adzuna, Greenhouse, and Lever job APIs with normalized, deduplicated ingestion pipelines and secure Supabase RLS-based data access.
Picxel-AI
  • Built a browser-based AI photo editor using Next.js, Fabric.js, Convex, ImageKit, Clerk, and Tailwind CSS.
  • Implemented editing tools including crop, resize, brightness, contrast, saturation, blur, hue, and text, alongside AI features for background removal, enhancement, sharpening, and upscaling.
  • Integrated Clerk authentication and premium-feature access control, and optimized image delivery with ImageKit transformations and compression.
Campus Connect
  • Built a campus platform supporting social networking, collaboration, real-time communication, and campus utilities.
  • Implemented Socket.IO-based real-time feeds, chat, coding sessions, and collaborative whiteboard functionality.
  • Developed marketplace and roommate-finder workflows using React, Node.js, Express.js, and MongoDB.
OJAS’X (College Tech Fest Platform)
  • Led frontend development for a platform serving 1,000+ users and 700+ Razorpay transactions.
  • Developed event tracking, invoicing, and registration features, reducing administrative workload by 30%.
  • Collaborated with backend team to integrate APIs, optimize performance, and resolve challenges.
Shopkart (E-Commerce)
  • Developed cart management with add/remove items and real-time search, improving user experience by 60%.
  • Implemented local storage, ensuring 100% data persistence across sessions.
  • Integrated Stripe payment gateway, enabling secure and seamless transactions.
  • Ensured responsiveness, optimizing usability across all devices.
Google Search Clone
  • Integrated Google Search API, enabling real-time search with results in 200ms.
  • Added image search functionality, increasing query versatility by 50%.
  • Optimized search rendering, reducing load time by 40% for a smoother user experience.

skills.

Html
CSS
Javascript
React
Next.js
TailwindCSS
Typescript
Node.js
Redux
MongoDB
C/C++
Python
RapidAPI
MySQL
RESTful API
VS Code
Git
GitHub
Postman
Vercel
Cursor

contact.

Interested in a conversation? Drop DM's over Linkedin or Email Ask me anything about my work, my projects, or anything else you'd like.