Complete Catalogue

All Projects & Architectures

A complete catalogue of personal backend systems, live production platforms contributed to, and reusable internal architectures.

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Engineering ProjectAI / Automation

AI Controller

52-module TypeScript automation platform with multi-repo AI planning, transactional Git, and 48+ Telegram operations.

52-module TypeScript backend architecture running 18 AI-driven development workflows

Multi-repository AI planning engine with transactional Git operations and automated rollback/recovery

Node.jsTypeScriptExpress.jsTelegram Bot API+4

Case Study

Code

Engineering ProjectBackend

Multi-Vendor E-Commerce API Engine

Modular REST backend with multi-role RBAC, inventory concurrency control, and idempotent webhook payment pipelines.

Role-Based Access Control (RBAC) separating Admin, Vendor, and Customer permission scopes

Optimistic locking and atomic operations on cart checkouts to eliminate inventory race conditions

Node.jsExpress.jsMongoDBRedis+4

Case Study

Code

Engineering ProjectBackend

Playfantasy365

Fantasy sports backend services powering live tournament scoring, leaderboards, and scheduled match ingestion for 33K+ users.

Backend architecture supporting fantasy tournaments and automated scoring calculations for 33K+ users

Fantasy sports API integrations ingesting real-time fixture feeds and player performance statistics

Node.jsExpress.jsMongoDBNext.js+3

Case Study

Production System (33K+ Users)

Production SystemBackend

Strides Co — Production E-Commerce

Contributed to backend development and production workflows for a high-usage fashion e-commerce platform.

Contributed to backend API development and production workflows for high-usage e-commerce operations

Implemented and maintained order-related business logic and catalog management workflows

Node.jsExpress.jsREST APIsDatabase Workflows+2

Case Study

Live Site

Production SystemBackend

BongOz Films — Movie Ticketing

Contributed to ticketing workflows including dynamic seat selection, seat locking, payments, discounts, and promo codes.

Contributed to dynamic seat selection and temporary seat locking logic to prevent double bookings

Integrated Stripe payment workflows with backend verification prior to ticket issuance

Node.jsExpress.jsMongoDBStripe+3

Case Study

Live Site

Production SystemFull Stack

Emerald Restaurant Management

Multi-branch restaurant backend managing menu availability, live branch operations, and admin reporting.

Backend REST APIs managing multi-branch restaurant ordering workflows and branch-specific menus

Real-time item availability tracking and menu customization across locations

Next.jsNode.jsExpress.jsMongoDB+3

Case Study

Client Production System

Internal PlatformBackend

Reusable Admin CMS Platform

Reusable internal administrative portal platform designed for modular CRUD workflows, RBAC, user management, and shared API integration patterns.

Architected reusable backend modules for rapid provisioning of project-specific admin portals

Standardized Role-Based Access Control (RBAC) supporting granular permission scopes across user tiers

Node.jsExpress.jsMongoDBRBAC+4

Case Study

Internal Engineering Platform

Engineering ProjectFull Stack

Job Search OS & Relational Data Backend

Data management platform featuring normalized relational schemas, Prisma migrations, and type-safe endpoints.

Relational data modeling with PostgreSQL, enforcing foreign key cascades and unique constraints

Type-safe database abstraction using Prisma ORM with automated migration history tracking

TypeScriptNext.jsPostgreSQLPrisma+3

Case Study

Personal Engineering Project