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Pushkar Singh

Full Stack Developer || Senior Product Engineer || AI Engineer || Full-Stack Engineer | SaaS & AI Product Builder | Next.js/ React · Python/ Django/fastapi · Node.js · LLMs | Built platforms serving 18K+ users

India

1+ year of work experience

Verify Forge
Nov 20254 mosFeb 2026

Email Validation API SaaS — Production platform achieving 99%+ accuracy - Built end-to-end Email Verification SaaS with real-time SMTP verification, MX record validation, and disposable email detection - Integrated Redis caching layer to reduce database load, improving API response time by 200% - Designed subscription management system with role-based access control (RBAC) and admin analytics dashboard - Architected using Next.js 15, TypeScript, tRPC, Drizzle ORM, PostgreSQL, Better Auth - Implemented comprehensive dashboard with usage metrics, API key management, and billing workflows Keywords: Email Verification API, SaaS, Redis, PostgreSQL, tRPC, Next.js, TypeScript, SMTP, RBAC, Subscription Management
Finder Launch
Sep 20254 mosDec 2025

- Built full SaaS platform with multi-tier subscription system (Free/Pro/Enterprise) and payment processing via DodoPayments - Implemented BullMQ background job queue for async email workflows with AWS SES integration - Designed feature flags system and runtime controls for safe production deployments - Created comprehensive audit logging, OpenAPI documentation, and changelog system - Stack: Next.js 15, TypeScript, tRPC, PostgreSQL, Drizzle ORM, AWS SES, MDX Keywords: SaaS Platform, BullMQ, Background Jobs, AWS SES, Email Automation, Feature Flags, Audit Logging, DodoPayments
Real Jobs From Anywhere
Jul 20255 mosNov 2025

- Built job matching SaaS platform with credit-based subscription model and webhook-driven payment flows - Implemented competitor comparison pages and SEO-optimized content with MDX - Designed admin analytics dashboard with user management and email suppression list handling - Stack: Next.js 15, TypeScript, tRPC, PostgreSQL, Drizzle ORM, DodoPayments, AWS S3 Keywords: Job Platform, SaaS, Subscription Credits, Webhook Integration, SEO, Admin Dashboard, PostgreSQL
Various Companies
Jan 20256 mosJun 2025

Remote

- Delivered multiple SaaS MVPs and production tools for clients across AI, automation, and content verticals - Built SERP analysis tool (quickSERP) with Cheerio-based web scraping, authentication, and admin analytics - Developed AI tools aggregation platform with Puppeteer browser automation for large-scale data collection - Stack: Next.js, TypeScript, Better Auth, Kysely ORM, PostgreSQL, Puppeteer, Zod Keywords: Freelance Full-Stack, Web Scraping, Puppeteer, Cheerio, SERP Analysis, Browser Automation, SaaS MVP
Youtube Transcript Generator
Jan 202411 mosNov 2024

- Built YouTube transcript extraction tool with real-time video processing and multi-format export (TXT, SRT, JSON) - Integrated Supabase for authentication and data persistence with responsive dark-mode UI - Stack: Next.js 14, TypeScript, Supabase, React Query, Tailwind CSS Keywords: YouTube API, Transcript Extraction, Supabase, React Query, Next.js, Video Processing
GitHub
@pushkarsingh32

Education

B.Tech, Computer Science Engineering

THDC Institute of Hydropower Engineering & Technology (Constituent College of Uttarakhand technical University)

20124 yrs2016

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Headline

Full Stack Developer || Senior Product Engineer || AI Engineer || Full-Stack Engineer | SaaS & AI Product Builder | Next.js/ React · Python/ Django/fastapi · Node.js · LLMs | Built platforms serving 18K+ users

About

Full-stack developer who builds SaaS products people actually use. Worked with various freelance projects including Semantic Pen, where we're solving content creation with AI for 18,000+ users. I've shipped projects across the stack - from AI-powered content tools to real-time verification systems. My sweet spot is turning complex problems into clean, scalable solutions. What I'm working on: - Building MCP servers that eliminate workflow friction - Scaling AI tools that work inside developer environments - Creating products that solve real problems, not just tech demos Tech I work with: Next.js, Node.js, React, React Native, TypeScript, PostgreSQL, AWS, FastAPI, Django, Python, Redis, OpenAI, Anthropic Claude, Google Gemini, LangChain, LangGraph, Amazon bedrock Always open to interesting problems and conversations about product engineering.

Location

India

Work experience

Full-stack Developer at Verify Forge, Nov 2025 - Feb 2026 · 4 mos, Email Validation API SaaS — Production platform achieving 99%+ accuracy - Built end-to-end Email Verification SaaS with real-time SMTP verification, MX record validation, and disposable email detection - Integrated Redis caching layer to reduce database load, improving API response time by 200% - Designed subscription management system with role-based access control (RBAC) and admin analytics dashboard - Architected using Next.js 15, TypeScript, tRPC, Drizzle ORM, PostgreSQL, Better Auth - Implemented comprehensive dashboard with usage metrics, API key management, and billing workflows Keywords: Email Verification API, SaaS, Redis, PostgreSQL, tRPC, Next.js, TypeScript, SMTP, RBAC, Subscription Management

Full Stack Developer at Finder Launch, Sep 2025 - Dec 2025 · 4 mos, - Built full SaaS platform with multi-tier subscription system (Free/Pro/Enterprise) and payment processing via DodoPayments - Implemented BullMQ background job queue for async email workflows with AWS SES integration - Designed feature flags system and runtime controls for safe production deployments - Created comprehensive audit logging, OpenAPI documentation, and changelog system - Stack: Next.js 15, TypeScript, tRPC, PostgreSQL, Drizzle ORM, AWS SES, MDX Keywords: SaaS Platform, BullMQ, Background Jobs, AWS SES, Email Automation, Feature Flags, Audit Logging, DodoPayments

Full Stack Developer || Contractual at Real Jobs From Anywhere, Jul 2025 - Nov 2025 · 5 mos, - Built job matching SaaS platform with credit-based subscription model and webhook-driven payment flows - Implemented competitor comparison pages and SEO-optimized content with MDX - Designed admin analytics dashboard with user management and email suppression list handling - Stack: Next.js 15, TypeScript, tRPC, PostgreSQL, Drizzle ORM, DodoPayments, AWS S3 Keywords: Job Platform, SaaS, Subscription Credits, Webhook Integration, SEO, Admin Dashboard, PostgreSQL

Freelance FullStack Development at Various Companies, Jan 2025 - Jun 2025 · 6 mos, Remote, - Delivered multiple SaaS MVPs and production tools for clients across AI, automation, and content verticals - Built SERP analysis tool (quickSERP) with Cheerio-based web scraping, authentication, and admin analytics - Developed AI tools aggregation platform with Puppeteer browser automation for large-scale data collection - Stack: Next.js, TypeScript, Better Auth, Kysely ORM, PostgreSQL, Puppeteer, Zod Keywords: Freelance Full-Stack, Web Scraping, Puppeteer, Cheerio, SERP Analysis, Browser Automation, SaaS MVP

Full Stack Developer at Youtube Transcript Generator, Jan 2024 - Nov 2024 · 11 mos, - Built YouTube transcript extraction tool with real-time video processing and multi-format export (TXT, SRT, JSON) - Integrated Supabase for authentication and data persistence with responsive dark-mode UI - Stack: Next.js 14, TypeScript, Supabase, React Query, Tailwind CSS Keywords: YouTube API, Transcript Extraction, Supabase, React Query, Next.js, Video Processing

Education

B.Tech, Computer Science Engineering, THDC Institute of Hydropower Engineering & Technology (Constituent College of Uttarakhand technical University)

Public links

github: https://github.com/pushkarsingh32