Ashok

Senior Full Stack Developer & AI Engineer

Fugenwebtech • Fulltime

Feb 2023 - Present • 3 yrs 3 mos

I am a Senior Full Stack Developer & AI Engineer with 3+ years of professional experience building scalable mobile, web, and AI-powered applications across industries including agriculture platforms, eCommerce systems, real estate solutions, IoT applications, and sales automation platforms. I specialize in developing high-performance digital products that combine modern software engineering with intelligent automation and scalable system design. My core expertise includes cross-platform mobile development using Flutter and Dart, along with modern web development using ReactJS and NextJS. On the backend, I design and build scalable systems using NodeJS, ExpressJS, and NestJS, creating secure REST APIs, microservices, and backend architectures that power complex applications. I have built complete end-to-end platforms connecting mobile apps, web interfaces, and backend services. Recently, I have been focusing heavily on AI-driven development, building AI agents, intelligent chatbots, custom GPT integrations, and LLM-powered automation systems that help businesses automate workflows and enhance customer engagement. My experience includes developing conversational AI systems, AI assistants, retrieval-based knowledge systems using vector databases, and intelligent tools integrated into web and mobile applications. I work with databases including PostgreSQL, MySQL, MongoDB, and vector databases, and also integrate cloud services, authentication systems, payment gateways, and third-party APIs. I have contributed to deploying and maintaining production applications on the Apple App Store and Google Play Store. My technology stack includes Flutter, Dart, ReactJS, NextJS, NodeJS, ExpressJS, NestJS, PostgreSQL, MySQL, MongoDB, vector databases, Firebase, AWS, and CI/CD pipelines, enabling me to deliver scalable and intelligent software solutions.

Freelance Software Developer & AI Engineer

Freelancing Career • Freelance

Feb 2022 - Present • 4 yrs 3 mos

I’m a Full Stack Mobile & Web Developer with over 4 years of freelance experience delivering scalable digital products across multiple industries including agriculture, eCommerce, real estate, IoT, and sales automation platforms. I have successfully designed, developed, and deployed high-performance mobile and web applications used by real users and businesses. My core expertise lies in cross-platform mobile development using Flutter and modern web development using ReactJS and NextJS. On the backend, I build robust APIs and scalable systems using NodeJS, ExpressJS, and NestJS with clean architecture and optimized performance. I work extensively with databases including PostgreSQL, MySQL, MongoDB, and vector databases for AI-powered applications. I have built and deployed several production-grade applications published on the Apple App Store and Google Play Store, handling everything from architecture and development to deployment and maintenance. My work includes building real-time systems, API integrations, authentication systems, payment integrations, and cloud-based solutions. Recently, I have been focusing heavily on AI-driven solutions such as AI agents, AI chatbots, custom GPT integrations, and LLM-powered automation tools. I develop intelligent systems that automate workflows, enhance customer support, and power conversational interfaces for web and mobile platforms. These solutions integrate with modern AI APIs and vector databases to deliver context-aware and scalable AI applications. My technical stack includes Flutter, Dart, ReactJS, NextJS, NodeJS, ExpressJS, NestJS, PostgreSQL, MySQL, MongoDB, vector databases, REST APIs, Firebase, AWS, and CI/CD pipelines. I focus on writing clean, maintainable code and building scalable architectures that support long-term product growth. I enjoy turning complex ideas into reliable products and helping businesses build modern applications and AI-powered systems that improve efficiency and user experience.