Available for new opportunities

Building Scalable Systems
& Modern Applications.

Hi, I'm a Software Engineer specializing in robust backend architectures, transitioning towards comprehensive Systems Architecture. I build things that scale.

3+

Years Experience

10+

Projects Delivered

20K+

Daily Requests

SCROLL

— Career —

Work Experience

Senior Backend Engineer

Tech Innovations Ltd.

2022 – Present
  • ◆Architected Laravel microservices handling 2M+ daily requests with sub-100ms p99 latency across distributed nodes
  • ◆Redesigned MySQL schemas with strategic composite indexing strategies, reducing critical query execution time by 60%
  • ◆Led containerization of 12 production services using Docker, orchestrated at scale via Kubernetes on bare-metal VPS
  • ◆Engineered automated backup pipelines managing 500GB+ databases with AES-256 encrypted offsite replication

Backend Developer

Digital Systems Corp.

2020 – 2022
  • ◆Built RESTful & GraphQL APIs with Laravel 9, serving 50+ enterprise clients with 99.9% availability
  • ◆Managed multi-tenant Linux VPS infrastructure achieving and sustaining 99.8% uptime SLA
  • ◆Implemented GitHub Actions CI/CD pipelines, cutting deployment cycles from 2 days to under 2 hours
  • ◆Designed complex relational schemas for multi-currency financial transaction and reconciliation systems

Junior PHP Developer

WebCraft Agency

2018 – 2020
  • ◆Delivered 20+ custom CMS solutions using PHP & MySQL tailored to diverse client business requirements
  • ◆Integrated payment gateways (Stripe, SSLCommerz) and third-party SMS & notification APIs
  • ◆Contributed to open-source Laravel packages accumulating 500+ GitHub community stars

— Expertise —

Technical Skills

Technologies and systems I work with daily to build reliable, scalable software.

Backend Frameworks

LaravelPHP 8.xGolangNode.jsREST APIGraphQL

Infrastructure & DevOps

DockerKubernetesCI/CD PipelinesLinux VPSNginxGitHub Actions

Databases

MySQLPostgreSQLRedisQuery OptimizationSchema DesignAuto Backups

Systems Architecture

MicroservicesEvent-DrivenDomain-Driven DesignAPI DesignScalability

— Portfolio —

Featured Projects

Selected systems and products I've architected, built, and shipped.

★ FEATURED

Glossy-Design-ERP

Comprehensive ERP system for a design agency featuring end-to-end lead pipeline management, automated salary sheet processing with multi-tier role-based signature validation (Manager → Director → CEO), and real-time multi-branch invoice tracking with aging analysis reports.

Next.js 14Laravel 10MySQLDockerRedisTailwind CSS

ScaleGate — API Gateway

High-performance API gateway in Go with distributed rate limiting, JWT authentication, and intelligent request routing across microservices — including a real-time observability dashboard.

GolangDockerRedisKubernetesgRPC

AutoBackup Sentinel

Database backup orchestration system with multi-cloud storage (AWS S3, Backblaze B2), AES-256 encryption, intelligent cron scheduling, and instant Slack/email failure alerting.

PHPLaravelMySQLAWS S3Supervisor

— Background —

Education

Bachelor of Science (BSc) in Computer Science & Engineering

Ahsanullah University of Science & Technology · Dhaka, Bangladesh

2016 – 2022

Concentrated in software engineering principles, distributed systems, data structures & algorithms, and database internals. Active in competitive programming and open-source contributions. Graduated with distinction.

— Let's Talk —

Get In Touch

Have a project in mind or exploring opportunities? I'd love to hear from you.

Direct Contact

Prefer to reach out directly? Here are all the ways to connect with me.

Location

Dhaka, Bangladesh

Email

nuhash18@gmail.com

LinkedIn

linkedin.com/in/istiaque-nuhash

Whatsapp

+8801631485988