Projects — Sarthak Sharma's portfolio

01

AI Security · Full Stack · SaaS

Agent Monitor — Local Security Boundary for AI Agents & MCP

Architected a local-first security firewall and real-time activity monitor for autonomous AI agents and MCP tools, enforcing deterministic policy gating, capability sandboxing, and real-time execution telemetry.

Next.js (App Router)TypeScriptModel Context Protocol (MCP)AI Agent SecurityNode.js
View case studyArchitecture + decisionsLive site
02

Full Stack · SaaS

Tracky — Multi-Tenant Issue Management System

Architected a multi-tenant issue and bug management platform with eight role-based dashboards, JWT auth with rotating refresh tokens, real-time WebSocket notifications, and a partner API for external integrations.

Next.js 16React 19TypeScriptTanStack QueryZustand
View case studyArchitecture + decisions
03

AI · Full Stack · SaaS

Lumen — AI Marketing OS & Agent Suite

Built an integrated AI marketing platform combining a dynamic context chat agent (`aiagent`) with a full-featured Marketing Operating System SaaS (`marketingtool`) featuring multi-LLM routing, generative UI, Cloudinary asset pipelines, landing page builders, and automated lead capture.

Next.js 15React 19TypeScriptPrisma ORMNeon PostgreSQL
View case studyArchitecture + decisions
04

Marketplace · Frontend · E-commerce

Briz Market — Local Shopping Marketplace for Nepal

Built the web version of Briz (brizmarket.com), a local marketplace already live as an iOS and Android app, where shoppers in Nepal find products and stores nearby and get offers from local sellers. Phase 1 of the web app launched on 9 October 2026; it will grow into the full product in phases.

Next.js 16 (App Router)React 19React CompilerTypeScriptTailwind CSS v4
View case studyArchitecture + decisionsLive site
05

Full Stack · Freelance

Headless E-commerce & Admin Infrastructure

Architected and developed a full-stack e-commerce system from scratch for a Swedish client, featuring a Next.js storefront backed by a custom Java Spring Boot REST API & MySQL CMS, cutting content management overhead by 40%.

JavaSpring BootNext.js (App Router)TypeScriptMySQL
06

Full Stack · Freelance

Enterprise CRM & Sales Pipeline

Engineered from scratch a Java (Spring Boot) & PostgreSQL backend for an enterprise CRM for a Swedish client, featuring real-time sales analytics, pipeline tracking, and role-based access control (RBAC).

JavaSpring BootNext.jsPostgreSQLTypeScript
08

Full Stack · SaaS

GlobalVin - Vehicle Data Engine

Architected a vehicle data engine aggregating datasets from 150+ countries, providing a high-availability API for dealerships and insurers with sub-200ms latency.

Next.jsNode.jsTypeScriptPostgreSQLRedis
09

Full Stack · Office · Internal

OnboardIQ - B2B Onboarding Platform

An internal platform managing the entire lifecycle of school onboardings, coordinating operations between Sales, CS, and Logistics.

Next.jsReactTypeScriptRole-Based AccessInternal Tooling
10

Full Stack · Office · Internal · AI

Support HUB — Internal Support System

A full-stack operations platform to streamline customer support, track issues, manage team tasks, and generate AI-powered performance reports.

Next.js 16React 19TypeScriptPrisma ORMPostgreSQL
11

AI · Full Stack

JobsAI — Autonomous Job Discovery & Application Engine

Built an autonomous job-hunting platform that aggregates postings from 130+ sources via sitemap parsing, ATS APIs, and LLM-powered extraction, scores each job against a personal profile with a local matching engine, and tracks the full application pipeline in a Next.js dashboard.

Next.js 15ReactTypeScriptPrismaLLM Extraction (DeepSeek)
19

Frontend · Personal Project

Luxurymandu Frontend

Luxurymandu is a frontend-only web application focused on delivering a modern and elegant UI/UX for a luxury food brand.

ReactJavaScriptTypeScriptTailwindCSSShadCN
20

Full Stack - First · Learning Project

Full Stack Blog Application

A full-stack blog application developed as part of my learning process using the MERN stack.

React.jsJavaScriptNode.jsExpress.jsMongoDB
21

Backend · Learning Project

Backend Social Media Application

RESTful API developed for a social media application with user authentication, post management, and a basic static frontend.

React.jsJavaScriptNode.jsExpress.jsMongoDB