© Rajesh Kumar Jha | All Rights Reserved
I am a Full Stack Developer & Technical Architect with 8+ years of experience designing, developing, and deploying scalable web applications and enterprise platforms. My work focuses on building secure, high-performance systems using PHP, Laravel, RESTful APIs, and cloud-native patterns, with an increasing emphasis on AI-powered automation.
I have worked with companies such as Tekzen Systems, Banksathi, Synergym, IGLU Labs, DigitalNock, Biztime — contributing to product development, architecture, and systems scaling across startups and enterprise environments.
I've delivered 100+ projects across startups and enterprises — from MVPs and POCs to production-grade platforms. I combine hands-on engineering with architectural design to drive reliability, performance, and measurable business outcomes.
I hold an MCA (Master of Computer Applications) and a BCA (Bachelor of Computer Applications), which provide a solid foundation in software engineering and systems design.
Designing efficient, scalable, and secure database structures using MySQL.
Expertise in data modeling, schema design, and query optimization to ensure high performance and reliability.
Managing Redis caching, ChromaDB (vector databases), and data pipelines for AI and enterprise systems.
Skilled in migration, backup, and performance tuning, ensuring seamless data flow and system scalability.
Building high-performance, scalable, and secure web applications using PHP, Laravel, and CodeIgniter.
Expert in core PHP, Laravel (OOP, MVC), and CodeIgniter for robust backend solutions.
Creating intelligent AI-powered chatbots that automate conversations and enhance user experiences.
Building chatbots using LangChain, LlamaIndex, FastAPI, and n8n for web, WhatsApp, and enterprise platforms.
Building scalable, secure, and high-performance enterprise platforms using Laravel, PHP, and MySQL.
Developing LLM-based conversational AI workflow automation, modernization in LangChain and LlamaIndex.
Architecting and integrating REST, SOAP, and GraphQL APIs, including payment gateways like PayPal, Razorpay, and Apple Pay.
Designing and managing AWS cloud infrastructure (EC2, Lambda, S3, RDS, API Gateway) for scalable and secure deployments.
Upgrading outdated systems, optimizing code, and automating processes to enhance performance and maintainability.
Building IoT-connected platforms (like Synergym España) enabling device communication, real-time data exchange, and automation.
Developing multi-tenant SaaS solutions like BankSathi and AssignIt, focusing on scalability, analytics, and user management.
Delivering tailored enterprise systems for lead management, finance, HR, and operations with robust backend frameworks.
in Full-Stack Laravel Development, Technical Architecture, AI & Chatbot Integration, and System Modernization
POC Deliverd
MVP Deliverd
Static Website Delivered
Dynamic Websites Delivered
© Rajesh Kumar Jha | All Rights Reserved