Kuldeep Yadav

Lead Software Engineer | Scalable Systems • Realtime Applications • Full-Stack | React • Kotlin • DevOps

Gurugram, Haryana, India

About

Full-Stack & Mobile Developer with experience building Android apps, React-based web systems, and scalable backend services. Skilled in DevOps, server deployment, and UI/UX design. Currently exploring AI and LLM integration in modern applications.

Experience

  • Delta IT Network ()
    • Lead Software Engineer
      Apr 2026 - Present · 4 mos

      Leading end-to-end development of scalable systems and real-time applications. Key responsibilities: • Designing and building scalable backend architectures and REST APIs • Developing real-time features (WebRTC, sockets, live streaming systems) • Driving technical decisions and system architecture • Ensuring performance, reliability, and production stability • Collaborating across product and engineering to deliver impactful features Focused on solving complex engineering problems and shipping high-quality systems at scale.

    • Software Developer
      Aug 2023 - Apr 2026 · 2 yrs 9 mos

      Developed Android apps (Kotlin) and React Native apps for IFP panels & mobile Built REST APIs, backend logic, and MySQL structures Created full-stack applications using PHP + MySQL + ReactJS + NextJS Designed UI in Figma and translated to polished UI/UX in code Managed cloud deployments (ReactJS, PHP, Node.js) Configured Linux servers, Nginx/Apache, SSL, hosting Used AI tools for coding, testing, automation, and workflow optimization Contributed to product architecture for DeltaView Learn & DeltaView Canvas Coordinated development with designers, backend engineers, and hardware teams Led module development & handled end-to-end delivery of key features Created graphics, animations, and UI assets using Adobe Suite