01 // FULL-STACK ARCHITECT & LEAD ENGINEER

ENGINEERINGCODE.

I am Saddam Rana. I architect resilient backend engines in Laravel & Node.js, craft high-precision web apps in React & Next.js, and deploy fault-tolerant cloud infrastructure on AWS.

Explore Selected WorkResume (DOCX)
05+
Years Prod Code
99.9%
Service SLA
200K+
Msgs Handled
architect@production:~
LIVE
$cluster-inspect --target=core-services
Core EngineLaravel / NestJS
Database StackPostgreSQL + Redis Cluster
Active QueuesAWS SQS / Horizon
Frontend UINext.js 16 + React 19
// System Health Check
All microservices operational & optimized.
02 // PHILOSOPHY & APPROACH

SUBSTANCE OVER NOISE.

[Scalable Architecture, Clean Code & Long-Term Reliability]
“Engineering isn't just writing code that works today; it's crafting architectures that remain resilient under real load tomorrow.”
Core Principles
01. Resilient database normalization & cache layers
02. Stateless backends primed for horizontal autoscaling
03. Fluid, zero-latency reactive client interfaces

My work centers around the intersection of high-throughput backend infrastructure and fluid frontend execution. Over the past several years, I have engineered mission-critical platforms ranging from multi-tenant SaaS backends with automated WhatsApp Business API processing to high-volume event ticketing engines handling real-time seat reservation locks.

Whether tackling complex queue orchestration with Laravel Horizon, reducing query execution latencies in PostgreSQL/MySQL, or deploying cloud instances on AWS (EC2, RDS, CloudFront, S3), my primary commitment is building digital products that are dependable, performant, and maintainable for teams.

Outside of direct development, I obsess over system design, API contracts, automated CI/CD workflows with GitHub Actions, and fine-tuning Core Web Vitals to guarantee first-class user experiences.

03 // CAPABILITIES & ARCHITECTURE

TECHNICAL ARSENAL.

[Modern Toolchains & Production-Proven Frameworks]
TECH //01

Languages & Frameworks

PHPLaravelJavaScriptTypeScriptReact.jsReact NativeNext.jsNode.jsNestJS
TECH //02

Databases & Caching

MySQLPostgreSQLRedis CachingQuery OptimizationDatabase Migrations
TECH //03

DevOps & Infrastructure

DockerGitHub ActionsLinux (Ubuntu/Debian)CloudPanelCWP ProSupervisor
TECH //04

AWS Cloud Infrastructure

EC2 InstancesRDS Multi-AZS3 StorageIAM PoliciesCloudFront CDNRoute 53
TECH //05

APIs & System Architecture

RESTful API ContractsWebhook ListenersMicroservice DesignRate LimitingJWT Auth
TECH //06

CMS & Design Tooling

WordPress EngineCustom ThemesElementor ProFigma to CodeTailwind CSS
TECH //07

Performance, Telemetry & SEO

Core Web VitalsLighthouse 100Google Analytics 4Search ConsoleSSR / SSG Optimization
04 // TRACK RECORD

ENGINEERING EXPERIENCE.

[Production Systems, Enterprise Teams & Scaled Architecture]
CURRENTAnand, Gujarat

Nov 2023 — Present

Lead Full Stack Engineer

@ SMS For You

Architecting high-throughput full-stack cloud applications using Laravel, React.js, and Node.js. Optimized PostgreSQL and MySQL database queries, resulting in 45% faster execution on high-concurrency endpoints. Deployed Redis caching layers and orchestrated background workers for seamless message dispatch.

LaravelReact.jsNode.jsPostgreSQLRedisAWS EC2Docker
2 YEARSIndia

Nov 2021 — Nov 2023

Full Stack Web Developer

@ CodeCrew Infotech

Developed enterprise web software using PHP, Laravel, and modern JavaScript libraries. Collaborated on RESTful API design, database schemas, Dockerized development environments, and client-tailored performance optimization.

PHPLaravelJavaScriptMySQLDockerREST APIsTailwind CSS
05 // SELECTED WORK

FEATURED ARCHITECTURE.

[Production Deployments & Case Studies]
WhatsApp Business API (WABA) SaaS Platform
WORK // 01
Full-Stack SaaS & Cloud Infrastructure

WhatsApp Business API (WABA) SaaS Platform

Engineered an enterprise-grade multi-tenant SaaS backend powering automated customer engagement via the WhatsApp Business API. Implemented stateless AWS cloud architecture with isolated per-tenant credentials, dynamic rate-limiting, and an interactive React-based automation flow builder.

Stateless AWS architecture with dynamic queue workers
Interactive node flow builder for conversational automation
Per-tenant credential security & automated token refresh
LaravelReact.jsNode.jsPostgreSQLRedisAWS EC2Docker
GetYourTicket — Event Ticketing Platform
WORK // 02
High-Concurrency Platform

GetYourTicket — Event Ticketing Platform

Built the full-stack architecture for a large-scale event ticketing platform. Designed interactive seating maps with real-time seat lock reservation timeouts to prevent double-booking during traffic surges. Developed cryptographic QR ticket verification for gate scanners.

Real-time seat reservation locks with Redis atomic operations
Dynamic downloadable organizer reports and financial analytics
High-speed QR validation engine for on-site staff entry
LaravelReact.jsNode.jsPostgreSQLRedisAWS S3Tailwind CSS
06 // FOUNDATIONS

ACADEMIC FOUNDATION.

[Computer Science & Software Fundamentals]
DIPLOMA IN ENGINEERING

Diploma Studies in Computer Engineering

Dalia Institute of Diploma Studies, Kheda

2019 — 2022