CODEXJATIN
Selected Works & Production Systems

Architecting Digital Sanctuaries & Production Platforms.

A curated portfolio spanning luxury hospitality flagships, ultra-prime real estate portals, royal heritage joaillerie, and high-concurrency client platforms.

06
Flagship Works
Concepts & Platforms
5k+
Concurrent Scale
CareerPath Engine
50+
Active Onboarded
Curio SaaS Portal
03
Production Projects
Working Live
Project Index & Case Study Matrix

Selected Works & Architectures

A comprehensive index of flagship concepts and production client systems, detailing key technical breakthroughs and deep case study documentation.

6 Documented Case Studies
01Architectural Flagship

AERA

Contemporary Architectural Dining & Lifestyle Destination

99/100
Lighthouse Score
Next.js 15Tailwind CSS v4Cormorant Garamond
02Prime Real Estate

Avyara Realty

Ultra-Luxury Architectural Sanctuaries & Estates

60 FPS
Parallax Framerate
Next.jsInstrument SerifManrope
03Haute Joaillerie

Nivara Jewels

Haute Joaillerie & Royal Heritage Bridal House

< 150ms
Collection Switch
Next.jsCormorant GaramondInter
04Live Client Platform

CareerPath.info

Centralized Student Career Guidance & Higher Education Portal

10,000+ Users
Concurrent Capacity
ReactNode.jsExpress
05Live Enterprise Client

CurioTeach Careers

Enterprise Hiring, Digital Contract Signing & Intern Lifecycle Platform

50+ Active
Interns Onboarded
ReactNode.jsExpress
06Custom E-Commerce

The Aesthetica

Budget-Friendly Custom E-Commerce & Curated Lifestyle Boutique

Triple Mode
Payment Flexibility
Next.jsSanity CMSBrevo SMTP
Scaled Production Architectures

Client Systems

Real-world software systems engineered and deployed in active production. Highlighting high-concurrency scaling, custom e-commerce, cryptographic verification, and multi-tier workflows.

All Platforms Live in Production
EdTech & Higher Education Guidance EngineLive

CareerPath.info

A centralized higher education guidance portal empowering 10th and 12th-grade students with verified college directories, cutoff merit lists, seat availability matrices, fee structures, government exams, and scholarships. Scaled for thousands of concurrent users.

Concurrency
5k+ Visitors
Directories
1,200+ Verified
Hierarchy
Multi-Tier RBAC
Latency
< 140ms Latency

Key Capabilities & Features

Full-stack architecture built with React, Tailwind CSS, Node.js, and Express API
Brevo SMTP transactional notification pipeline for student registrations and alerts
Searchable college directory with cutoff merit lists, seat matrix, and fee analysis
Granular multi-level admin & sub-admin dashboard for decentralized operations

Architecture & Technology Stack

FrontendReact / Tailwind
BackendNode / Express
EmailBrevo SMTP
SecurityMulti-Tier RBAC
DatabasePostgreSQL
Edge / CDNCloudflare
View Case Study
Verified Production
Enterprise Hiring & Intern Lifecycle PlatformLive

CurioTeach Careers

Single-handedly architected and deployed the hiring and intern management system for Curio. Built with React, Node.js, Express, and Tailwind, featuring automated offer letters, Brevo SMTP transactional emails, cryptographic SHA-256 signatures, and dual portals.

Onboarded
50+ Active Interns
Security
SHA-256 Signatures
Email Relay
Brevo SMTP Relay
Architecture
Single Source Core

Key Capabilities & Features

Enterprise hiring platform built with React, Node.js, Express, and Tailwind CSS
Brevo SMTP transactional email automation for offer letters, NDAs, and BoD alerts
Cryptographic digital signatures & SHA-256 hash verification for binding agreements
Dual-portal architecture: Intern workspace and BoD executive command center

Architecture & Technology Stack

FrontendReact / Tailwind
BackendNode / Express
EmailBrevo SMTP
SecuritySHA-256 Crypto
PortalsIntern & BoD
ServerNginx / VPS
View Case Study
Verified Production
Bespoke E-Commerce & Headless CMSLive

The Aesthetica

A custom, budget-friendly e-commerce platform built for a curated lifestyle brand using Next.js and Sanity CMS. Features multi-option checkout (PayU gateway, zero-fee manual UPI, COD), automated Brevo dispatch emails, a dedicated admin panel, and technical SEO.

Payments
PayU, UPI & COD
Content Lake
Sanity CMS
Order Dispatch
Brevo SMTP Relay
Cost Model
Zero SaaS Bloat

Key Capabilities & Features

Headless storefront with 100% editable products and collections via Sanity CMS
Multi-option checkout: PayU online gateway, zero-fee manual UPI, and Cash on Delivery
Automated order confirmation, invoice, and shipping notification relay via Brevo SMTP
Cost-conscious architecture engineered to eliminate expensive monthly Shopify app fees

Architecture & Technology Stack

FrontendNext.js / Tailwind
CMSSanity Lake
EmailBrevo SMTP
PaymentsPayU & UPI QR
OrdersCustom Admin
SEOSchema JSON-LD
View Case Study
Verified Production
Executive Endorsements & Client Trust

Leadership Testimonials

Verbatim feedback from founders, managing directors, and institutional leaders who entrusted me with architecting, scaling, and modernizing their core platforms.

Direct Client Endorsements
Verified Founder Endorsement
CurioTeach Careers Platform

I had the pleasure of working with Jatin as a Full Stack Developer, and I highly recommend him for his technical skills, dedication, and problem-solving abilities.

During his time with our team, Jatin consistently delivered quality work across both frontend and backend development. He was proactive in understanding project requirements, implementing scalable solutions, and ensuring smooth functionality throughout the development process.

What stood out the most was his ability to learn quickly, adapt to challenges, and maintain a positive and collaborative attitude while working with the team. His contributions played an important role in improving our platform and development workflow.

I truly appreciate his efforts and wish him continued success in his future opportunities.

JK

Jesa Kodiyatar

Founder, CURIO.AI

Managing Director, Vyoma Learning Systems Pvt. Ltd.

Executive Leadership Acknowledgement
CareerPath.info Modernization

I am pleased to acknowledge Jatin Parmar for his valuable contribution to the modernization of the CareerPath Portal. He successfully migrated our legacy PHP website to a modern technology stack, developed dedicated Admin and Sub-Admin panels, and managed the cloud infrastructure and deployment.

What I appreciate about Jatin is his ability to take ownership of the entire development process, from technology selection to deployment, while recommending cost-effective solutions without compromising on scalability and functionality.

His technical expertise, problem-solving abilities, and commitment to delivering practical solutions have been valuable to the project. I wish him continued success in his professional journey.

MD

Dr. Manish M. Doshi

Spokesperson, Gujarat Pradesh Congress Committee

CareerPath Portal Leadership

Capabilities & Systems Mastery

Services & Tech Stack

From bespoke full-stack applications and autonomous AI chatbots to luxury business portals and cloud deployments.

Core Expertise

Web Development

High-Performance Full-Stack Applications

Engineering scalable web applications from scratch using Next.js, React, and Node.js. Specializing in high-concurrency architectures, SSR/SSG optimization, multi-tier RBAC systems, and fluid luxury editorial aesthetics.

Core Deliverables

Custom Full-Stack Next.js & React Applications
High-Concurrency Architectures (5k+ concurrent visitors)
Multi-Level Admin Dashboards & RBAC Systems
Sub-Second LCP & 99/100 Lighthouse Performance
Next.jsReactTypeScriptNode.jsTailwind CSS
Mobile & PWA

App Development

Cross-Platform Mobile & Progressive Apps

Crafting intuitive mobile and cross-platform experiences with responsive touch gestures, offline synchronization, real-time push notifications, and native-feeling fluid UI transitions.

Core Deliverables

Cross-Platform Mobile Apps (React Native / PWA)
Real-Time State Synchronization & Caching
Native Device Integrations & Push Alerts
Fluid Touch Interactions & Adaptive Layouts
React NativeTypeScriptFirebaseSupabaseREST APIs
AI & Automation

AI Workflows & Chatbot Dev

Autonomous Agents & Conversational AI

Building intelligent AI workflow automations and context-aware conversational bots. From automated document parsers and Telegram assistants to custom LLM prompt pipelines, RAG systems, and task automation.

Core Deliverables

Custom Conversational Chatbots (Telegram / Web / WhatsApp)
Autonomous Multi-Step AI Agent Workflows
Document Ingestion & Automated Note/Quiz Extraction
High-Throughput LLM API Pipelines & Async Workers
PythonFastAPIGroq / OpenAI APIsTelegram APIAsyncIORedis
Branding & Presence

Business Page Development

Luxury Editorial & High-Converting Landers

Designing bespoke digital destinations for companies and luxury brands. Embodying the editorial elegance of AERA and Avyara with custom serif typography, brass accents, interactive portfolios, and VIP lead capture flows.

Core Deliverables

Bespoke Brand Identities & Digital Sanctuaries
Interactive Product Showcases & Portfolios
VIP Lead Generation & Inquiry Calendars
Zero-CLS Responsive Spatial Grid Pacing
Next.jsCormorant GaramondFramer MotionTailwind CSS
E-Commerce & CMS

WordPress & WooCommerce

Custom E-Commerce Stores & CMS Portals

Developing custom WordPress themes and high-conversion WooCommerce stores. Tailored checkout funnels, payment gateway integrations, custom plugin hooks, and speed-optimized product catalogs.

Core Deliverables

Custom WooCommerce E-Commerce Stores
Bespoke WordPress Themes & Block Patterns
Secure Payment Gateway & Shipping Integrations
Database Caching & Core Web Vitals Optimization
WordPressWooCommercePHPMySQLJavaScriptStripe
Formal Client Commissions & Inquiries

Initiate a Commission

Submit your project scope, engineering requirements, or architectural advisory request. Every submission is routed directly to my priority desk.

▼
Guaranteed reply within 24 business hours
Client Engagement Lifecycle

Our Way of Working

A transparent, 5-stage collaboration workflow designed to clarify requirements, select the optimal tech stack within your budget, and deliver production excellence with continuous milestone visibility.

Step 01 • Discovery Call

Requirement & Budget Discovery

We schedule a quick introductory call to thoroughly understand your project requirements, scope, functional needs, and budget parameters.

Quick 1-on-1 requirements discovery call
Clear budget & timeline alignment
Step 02 • Architecture

Planning & Suitable Tech Stack Selection

We plan the project architecture using the most suitable modern technology stack tailored specifically to your needs while staying strictly under your budget.

Architecture & roadmap planning
Cost-effective & scalable tech selection
Step 03 • Strategy & Costing

Project Discussion Call & Brand Asset Intake

We organize another detailed project discussion call to propose the complete project structure and collect required brand assets (company details, custom color palettes, brand logos, typography, and taglines). With all specifics clarified, we propose the final, all-inclusive costing.

Interactive project proposal presentation
Brand intake: color palettes, logos & taglines
Transparent final costing & scope sign-off
Step 04 • Kickoff

Formal Agreement & Commencement

Once scope, deliverables, and costing are finalized, we formally commence the project with private repository setup, milestone tracking, and dedicated developer channels.

Formal project commencement
Structured production sprints & timelines
Step 05 • Demos & Delivery

Dual Milestone Demos & Weekly Progress Updates

Full transparency throughout development with two scheduled live interactive walkthrough demos and continuous communication dispatches through your preferred channels.

Demo 1: Live walkthrough after 50% dev work is completed
Demo 2: Final interactive demonstration upon full completion
Weekly progress updates dispatched via appropriate communication channels
Available for New Projects