Jainam Mehta – AI Systems, Solution Architecture & Product Engineering
I help founders, startups, and businesses turn complex ideas into practical, scalable technology. With 8+ years of hands-on engineering experience, I work as a technology consultant, solution architect, and product builder across AI, agent orchestration, backend platforms, integrations, and modern web products.
How I Can Help
I work with founders, product teams, and businesses from the first idea through production — shaping the solution, building the technology, solving hard engineering problems, and helping teams move faster.
Technology Consulting & Innovation
Helping founders and businesses validate ideas, choose the right technical direction, prototype emerging technologies, and turn promising concepts into practical products.
AI Agent Orchestration
Designing multi-step agent workflows that connect LLMs with tools, APIs, databases, queues, retrieval, approvals, memory, retries, and observability.
AI Governance & Guardrails
Engineering practical governance around AI systems: model and tool controls, evaluation, auditability, human approval, data boundaries, risk controls, and lifecycle monitoring.
MCP Server Development
Building Model Context Protocol servers that expose focused tools, resources, and prompts so AI applications can interact with business systems through clear interfaces.
Agentic AI Architecture
Designing reliable AI architectures for RAG, tool calling, planning, workflow state, memory, human-in-the-loop processes, and production operations.
AI Evaluation & Observability
Creating evaluation and observability workflows for agent traces, tool calls, latency, failures, retrieval quality, model usage, and production behaviour.
AI Integration & Automation
Connecting AI capabilities to existing APIs, CRMs, databases, internal tools, and business workflows without rebuilding the entire platform.
Solution Architecture & Technical Strategy
Turning complex business requirements into practical technical solutions — architecture, technology choices, system boundaries, APIs, data flows, and delivery roadmaps built around the actual problem.
System Orchestration & Integration
Designing how services, APIs, queues, events, AI agents, databases, and third-party systems work together reliably, with clear orchestration and failure boundaries.
Architecture Review & Engineering Roadmaps
Reviewing existing systems, identifying bottlenecks and architectural risks, and creating actionable roadmaps for scalability, modernization, security, performance, and maintainability.
Problem-to-Solution Engineering
Starting with the business problem, constraints, users, and expected outcome — then working backwards to the simplest architecture that can solve it and evolve with the product.
AI & Platform Architecture
Designing production-ready AI and platform architectures across agents, RAG, tool calling, vector search, APIs, and event-driven workflows with reliability and cost in mind.
Technical Leadership & Delivery
Bridging architecture and implementation by defining technical direction, breaking complex work into executable milestones, guiding engineering decisions, and staying involved through production delivery.
Product Engineering
End-to-end design and development of production-ready applications. I handle architecture, implementation, and delivery for MVPs and large-scale platforms — from ideation to launch.
Web & Platform Development
High-performance web platforms with clean UX, secure authentication, and scalable frontend-backend integration using Next.js, React, and Angular.
APIs & Backend Systems
Robust REST, GraphQL, microservice, and event-driven architectures built with Node.js, NestJS, and Spring Boot — designed for scale and reliability.
AI Agents & Automation
Task-oriented AI agents, RAG-based systems using LangChain and vector databases, and intelligent automation to reduce manual work and improve operational efficiency.
System Revamp & Optimization
Improving slow, unstable, or poorly designed systems. Refactoring, performance tuning, database optimization, and architectural cleanup to bring systems up to modern standards.
Maintenance & Long-Term Support
Ongoing maintenance, feature enhancements, bug fixes, and monitoring for production systems that need consistent, reliable engineering support.
Technology Migration
Migrate from legacy stacks to modern technologies — frontend, backend, databases, or cloud infrastructure — with minimal downtime and zero data loss.
Legacy System Modernization
Modernizing legacy Java, PHP, and older Node.js codebases into maintainable, scalable systems while preserving business logic and data.
Rescue & High-Risk Projects
Stepping in when projects are stuck or failing. I diagnose issues, stabilize production, and get systems back on track fast. No drama.
About Me
I'm Jainam Mehta — a technology consultant, solution architect, and senior engineer based in India with 8+ years of hands-on experience building production-grade digital products and technology solutions.
I work at the intersection of business problems, product ideas, and engineering. I help founders and teams move from an unclear problem or early idea to a concrete solution, architecture, working product, and production-ready system. My work spans AI, agentic systems, ecommerce, Web3, backend platforms, integrations, and system modernization.
My expertise spans the full stack: designing microservice architectures, building high-performance backend APIs with Node.js and Spring Boot, creating responsive frontends with React and Next.js, and integrating AI agents and RAG pipelines using LangChain and OpenAI. I've also delivered complete ecommerce platforms on custom stacks and Shopify.
I enjoy the entrepreneurial side of technology too: exploring new ideas, building prototypes, turning promising concepts into usable products, and finding practical ways to use emerging technology. I work closely with founders and teams on consulting, solution design, innovation, product engineering, and long-term technical direction — from a first conversation to a live system.
Technical Skills & Stack
Technologies, frameworks, and platforms I work with across the full stack.
Frontend Development
Backend Development
Databases & Storage
AI & Machine Learning
Agentic AI & Governance
Cloud & Infrastructure
Ecommerce & Web3
Project Experience
Large-scale systems and platforms I've architected, built, and optimized over 8+ years of professional software engineering.
All-in-One Enterprise Platform
Finance · Ecommerce · CRM · Healthcare · Media · Wallet Management
Designed and built a large-scale, all-in-one enterprise platform covering finance, ecommerce (B2B, B2C, B2B2C), CRM, media management, healthcare modules, and wallet management. Built on a microservice architecture with secure data handling and high scalability. Implemented a custom-built Vault system for secrets and credential management and developed multi-portal Angular applications for different user roles.
US Stock Market Prediction & Analysis Platform
High-performance data processing & algorithm optimization
Revamped a US stock market prediction and analysis platform built with Node.js and React. Optimized the core prediction algorithm, reducing execution time from approximately 3 hours to under 10 minutes through parallel processing, multi-threading, optimized database queries, and improved error handling across the data pipeline.
Ecommerce Platforms (B2B, B2C, B2B2C)
Large-scale multi-tenant commerce systems
Architected and delivered multi-tenant ecommerce platforms supporting B2B, B2C, and hybrid B2B2C models. Implemented admin portals, order management, third-party integrations, and scalable microservice backends with secure payment flows and real-time inventory management.
CRM & Internal Business Portals
Operational tools & dashboards
Developed custom CRM portals and internal systems for managing users, leads, workflows, and reporting. Emphasized role-based access control (RBAC), clean UX, and performance optimization for high-volume data operations.
Blockchain & NFT Minting Platforms
Web3 applications on Solana
Built NFT minting platforms on Solana with smart contracts, IPFS-based metadata storage, and optimized minting flows. Focused on security, gas optimization, and smooth user experience for Web3-native users.
Gaming Platforms & Tournament Systems
Web3-enabled, real-time competitive systems
Built a high-performance gaming platform for hosting tournaments, challenges, and automated prize pool distribution. Architected Rust-based microservice backends for speed, safety, and scalability. Implemented real-time interactions and Web3 integrations with a Next.js frontend for player onboarding and leaderboard management.
AI Chatbots & RAG Systems
AI-powered automation with LangChain & OpenAI
Designed and implemented AI chatbots ranging from rule-based systems to RAG-powered assistants using LangChain and vector databases for customer support, knowledge retrieval, and internal automation. Integrated with OpenAI and open-source LLMs.
Ecommerce Platforms & Shopify Stores
B2B · B2C · B2B2C · Shopify
Designed and delivered multiple ecommerce platforms including Shopify stores for fashion, skincare, and apparel brands. Implemented product catalogs, secure checkout flows, payment integrations, order management, and admin dashboards with a focus on performance, scalability, and conversion rate optimization.
GST Compliance & Filing Automation System
India-based CA firm · Financial compliance platform
Built an end-to-end GST automation platform for an India-based Chartered Accountant firm. Automated data ingestion, validation, reconciliation, and GST return generation (GSTR formats), significantly reducing manual effort and compliance errors. Implemented rule-based validations adapting to frequent GST regulation updates with dashboards for CAs managing multiple clients.
Frequently Asked Questions
What services do you offer?
Full-stack web development, AI agents and RAG systems, backend systems, ecommerce platforms (including Shopify), Web3 applications, system revamps, legacy modernization, technology migration, and rescue for high-risk or failing projects.
How many years of experience do you have?
I have 8+ years of professional software engineering experience working across ecommerce, AI, Web3, and enterprise platforms with startups, agencies, and product teams worldwide.
Do you work remotely?
Yes. I work fully remotely and collaborate with teams across time zones including US, UK, Europe, and Asia-Pacific.
What is your engagement model?
I work on fixed-price projects, monthly retainers, or hourly consulting depending on scope. For longer engagements, a retainer model is typically most cost-effective.
Can you help with an existing or failing project?
Absolutely. I regularly help teams audit, refactor, stabilize, and scale existing systems. I've rescued multiple production projects that were stuck or failing under tight deadlines.
What technologies do you specialize in?
I specialize in Node.js, Next.js, NestJS, React, Angular, Spring Boot, Rust, Python, PostgreSQL, MongoDB, Redis, AWS, GraphQL, Shopify, Web3, Solana, and AI/RAG systems using LangChain and vector databases.
Do you build AI-powered applications?
Yes. I design and build AI agents, RAG-based assistants, and automation workflows using LangChain, OpenAI, vector databases, and Python — from customer support chatbots to complex internal knowledge retrieval systems.