Ajay Gupta

Senior Full-Stack Engineer

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About Me

Product-focused Senior Engineer and Founder with over 10 years of experience architecting and scaling full-stack applications. Expert in the JavaScript ecosystem viz. React, React Native and Node.js. Proven track record of taking products from 0 to 1, managing distributed engineering teams, and delivering high-velocity solutions for startups and established companies.

Technical Skills

Front-end

  • React
  • React Native
  • TypeScript
  • Next.js
  • Astro
  • Tailwind CSS

Back-end

  • Bun
  • Node.js
  • Express
  • Hono
  • MongoDB
  • Redis

DevOps

  • Git
  • GitHub Actions
  • Continuous Integration
  • Continuous Deployments
  • DigitalOcean

Experience

Founder & Principal Engineer

at Mono Software Private Limited

  • Leading a boutique product studio providing high-velocity engineering for long-term partners.
  • Lead Full-Stack Developer: Directing development for a high-impact platform; improved feature delivery speed by 200% through sheer work speed, architectural refactoring and CI/CD optimization.
  • Software Consultant: Partnering with established product teams to streamline their architecture and mentor internal engineers.
  • Engineering Leadership: Managing a team of two developers, overseeing code quality, and implementing internal R&D tools to accelerate client delivery cycles.

Software Consultant

at AG×CO

  • Provided specialized frontend and mobile consulting for early-stage startups.
  • Architected and launched a healthcare tech mobile app using React Native, achieving smooth performance and a seamless user experience.
  • Established technical foundations for clients, including testing suites and automated deployment workflows.

Senior Software Engineer

at various employers

  • Developed and maintained full-stack applications for startups and established companies, consistently delivering high-quality code and features on time.
  • Mentored junior engineers, fostering a culture of learning and growth within teams.
  • Collaborated with cross-functional teams to define and implement new features, ensuring alignment with business goals and user needs.