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Professional experience and skills

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Gaurav Sapkal

Full Stack Software Developer & AI Engineer

Pune, Maharashtra, India

gauravsapkal1997@gmail.com

+91 9623427090

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Professional Summary

Full Stack Developer with 3 years of experience building AI-powered SaaS platforms at Expertia AI. Part of the 4-member founding engineering team. Built AI-driven job posting automation, backend APIs, microservices, modular dashboards, and internal tools. Focused on scalability, performance, maintainability, and clean architecture.

Experience

Full Stack Software Developer

Expertia AI

Jan 2023 - Jan 2026

  • •Part of the 4-member founding engineering team
  • •Built AI-driven job posting automation reducing recruiter posting time by around 60%
  • •Developed backend APIs and microservices using Node.js, Express, and MongoDB
  • •Implemented GPT-based candidate matching and NLP-to-filter logic
  • •Improved Core Web Vitals from around 30–40 to nearly 70 through optimization

Technical Skills

Languages:JavaScript (ES6+), TypeScript, Java
Frontend:React.js, Next.js, Tailwind CSS, shadcn/ui, Zustand, Redux Toolkit, Framer Motion, Responsive Design, Component Architecture, Data Visualization, Form Handling, SEO Optimization
Backend:Node.js, Express.js, MongoDB, Mongoose, Aggregation Pipelines, REST APIs, Authentication, Webhooks, Queue Systems, API Optimization, Error Handling, Analytics Integration (PostHog)
AI and Automation:OpenAI API, GPT-based Screening, NLP to Filter Logic, Text Processing Pipelines, AI Matching Systems
Cloud and Deployment:AWS (Elastic Beanstalk, S3, CloudFront), Vercel, CI/CD, Docker
Tools and Practices:Git, GitHub, Postman, MongoDB Compass, Swagger, Debugging, Code Review, Agile Development

Key Projects

Image Generation Automation

Built automated system using Puppeteer and AWS S3 for custom job images with Open Graph integration

Blogging Platform (CMS Integration)

Developed CMS-powered platform with Next.js and Payload CMS, reducing publishing effort by 50%

Talent Pool System

Built backend search with MongoDB aggregation pipelines and OpenAI-powered natural language search

Meeting Bot and Interview Report Generator

Integrated GoodMeetings with AI workflows to convert transcripts into structured interview reports

User Dashboard (Analytics and Activity View)

Developed analytics dashboards with Chart.js for jobs, candidates, and activity logs