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Tanuj Pandey 0%

Initializing Core...

Available for New Projects • Full-Stack Engineer

Engineering Scalable Systems & High-Fidelity Products.

Crafting resilient full-stack architectures, reactive interfaces, and intelligent web applications for modern companies and startups.

4+ Years
Engineering Depth
Full-Stack
React · Node · Astro
Production
SaaS & AI Platforms
99+
Lighthouse Velocity
Full-Stack Web Architecture
Agentic AI & LLM Systems
High-Performance React & Next.js
Scalable Node & Express Services
PostgreSQL & Relational Data
Real-time WebSockets & Streaming
Cloud & Container Infrastructure
Production SaaS Engineering
Full-Stack Web Architecture
Agentic AI & LLM Systems
High-Performance React & Next.js
Scalable Node & Express Services
PostgreSQL & Relational Data
Real-time WebSockets & Streaming
Cloud & Container Infrastructure
Production SaaS Engineering
Showcase // Portfolio

Featured Projects

A selection of production-ready applications, AI integrations, and full-stack platforms.

Capabilities // Matrix

Engineering Services

From system architecture to reactive client interfaces, delivering production-grade digital products.

// 01

Full-Stack Web Engineering

Designing end-to-end web applications with Next.js, React, Node.js, and TypeScript. Architected for speed, reliability, and maintainability.

Next.js / React Node.js / Express PostgreSQL / Prisma REST & GraphQL APIs
// 02

AI & Agentic Workflows

Integrating intelligent LLM capabilities (OpenAI, Claude, Gemini) with retrieval-augmented generation (RAG), vector stores, and automated agent pipelines.

LLM Orchestration Vector Databases Contextual RAG Streaming Chat UIs
// 03

Real-Time & Distributed Systems

Engineering low-latency communication hubs, live event streaming, and state synchronization with WebSockets, Socket.IO, and Redis.

WebSockets / Socket.IO Redis Pub/Sub Event Sourcing Sub-100ms Latency
// 04

Design Systems & UI Engineering

Translating complex designs into pixel-perfect, accessible, and responsive user interfaces with fluid spring animations and tactile micro-interactions.

Tailwind CSS GSAP / Motion Micro-Interactions WCAG AA Compliance
// 05

Database Design & Optimization

Structuring robust schemas, high-efficiency indexes, and transactional query pipelines across relational and NoSQL databases.

PostgreSQL MongoDB Query Optimization Prisma / Mongoose
// 06

Production SaaS Architecture

Building production-grade subscription models, multi-tenant databases, role-based access control (RBAC), and bulletproof authentication.

OAuth & JWT Auth Stripe Integration Role-Based Access Audit Logging
Engineering History

Work Experience

A chronological timeline of production engineering, SaaS architectures, and high-impact web applications built across remote & cross-functional teams.

Timeline Scroll Progress 0%
4+ Years Commercial Dev Production SaaS Full-Stack Focus
Cxisuite
Current Role Remote

Full Stack Developer

Cxisuite
Sep 2025 - Present
Key Achievements & Impact
Bilingual RTL Support 3+ AI Reasoning Engines Real-time Event Pipelines Multi-Tenant CRM Architecture

Architected and delivered Sawt AI, an AI-driven qualitative survey SaaS platform featuring bidirectional RTL layouts. Integrated multi-provider LLM pipelines (GPT-4, Gemini Pro, Grok) with context-aware fallback heuristics. Built CareAI CRM using high-throughput Socket.IO event channels, and designed an enterprise CX Intelligence drag-and-drop survey engine.

Core Stack
React.js Next.js Node.js Socket.IO AI Integrations TypeScript
02
Nasya IT
Zero-to-One Launch Remote

Frontend Developer — Solo Ownership

Nasya IT
Feb 2025 - Jul 2025
Key Achievements & Impact
10+ Full CRUD Modules 3 Role-Based Gateways Zero-to-Launch Ownership 99.9% Uptime Client UI

Led end-to-end frontend architecture for a multi-stakeholder healthcare ecosystem supporting Super Admins, Doctors, Patients, and Clinics. Designed and deployed 3 role-gated authentication workflows, 10+ core data CRUD modules, and reactive analytics dashboards synchronized over Node.js and MongoDB REST APIs.

Core Stack
React.js Node.js MongoDB REST APIs Tailwind CSS
03
Techmatys
Enterprise EdTech Onsite

React Developer

Techmatys
May 2024 - Sep 2024
Key Achievements & Impact
SIS EdTech Core Modular Design System +35% Shipping Velocity Real-Time Student Analytics

Engineered scalable Student Information System (SIS) web dashboards powering academic workflows. Standardized an internal React and Ant Design component system, eliminating interface regressions and accelerating cross-team feature shipping velocity by 35%.

Core Stack
React.js Ant Design React Router JavaScript (ES6+)
04
Scube.co
Core Web Vitals & Scale Remote

Frontend Developer

Scube.co
Jan 2022 - Feb 2024
Key Achievements & Impact
50% Speed Acceleration GraphQL & Sanity CMS Hybrid SSR/SSG Engine Core Web Vitals Optimization

Spearheaded frontend development for Breeze SaaS using Next.js (SSR/SSG hybrid) and TypeScript. Architected decoupled GraphQL queries querying headless Sanity CMS content. Audited Core Web Vitals to slash First Contentful Paint by 50% and dramatically boost client retention.

Core Stack
Next.js TypeScript GraphQL Sanity.io CSS Modules
Capabilities

Core Expertise

The core technologies, frameworks, and architectural tools I use to ship production software.

Frontend

Web & Reactive UI
8 tools
React logo React
Next.js
TypeScript
Tailwind CSS
JavaScript logo JavaScript
Redux logo Redux
Astro
HTML5 / CSS3 logo HTML5 / CSS3
Production Verified

Backend & APIs

Services & Logic
6 tools
Node.js logo Node.js
Express.js
REST APIs logo REST APIs
GraphQL logo GraphQL
WebSockets
Microservices
Production Verified

Data & CMS

Storage & Content
6 tools
PostgreSQL
MongoDB
Sanity CMS logo Sanity CMS
Prisma ORM
Redis
Contentful logo Contentful
Production Verified

AI & Cloud

Intelligence & Ops
6 tools
OpenAI API
Claude 3.5
RAG Pipelines
Docker
Netlify / Vercel
Git / CI/CD
Production Verified
Primary Daily Driver: TypeScript • React / Next.js • Node.js • PostgreSQL
⚡ Sub-100ms APIs • 🔒 Strict Type Safety • 🤖 Production AI Integrations

Development Process

How I take complex product concepts from initial scoping to high-performance production builds.

01

Scope & Strategy

We define core user personas, map key workflows, specify features, and lay out the exact product roadmap to maximize initial market launch speed.

02

System Architecture

Designing secure database models (relational/document), structuring API routes, and establishing robust role-based authentication schemes.

03

Full-Stack Development

Coding pixel-perfect React/Next.js interfaces, implementing clean modular layouts, and programming fast server endpoints in Node.js.

04

Cognitive AI Integration

Connecting language models, creating fallback routing models, programming conversational RTL layouts, and structuring qualitative RAG flows.

05

Core Web Vitals Tuning

Benchmarking performance with Lighthouse, optimizing image loading, compiling statically where possible, and tuning API responses under 100ms.

06

Deployment & Launch

Configuring containerized pipelines, launching on CDN edges, and setting up error reporting dashboards for seamless hands-off operations.

✓
Zero Handoff Friction

I handle both high-end UX design and backend architectures directly, meaning features ship faster without team translation delays.

✓
Direct Collaboration

No account managers or middle project coordinators. You interface directly with the systems engineer crafting your product.

✓
Enterprise Engineering

Every module is engineered with robust typescript types, complete separation of concerns, and clean architectural design patterns.

Get In Touch

Let's Work Together

"Have a project in mind or want to discuss exciting full-stack opportunities? Let's connect."