Hi, I'm Raisul Hasan·Available for hire

Full-Stack Engineer
& Software Developer& Web App Builder& Data Scraping Expert& Cloud Architect& Automation Specialist& DevOps Engineer

I build production-grade web applications, architect cloud infrastructure on bare-metal VPS, and automate business workflows — so your systems scale without the overhead.

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Products Built

Full-stack apps, SaaS & custom tools

0+

Years Experience

Engineering & cloud architecture

0/5

Client Satisfaction

Rated across global projects

0 Spoken

Language Expertise

🇬🇧English🇧🇩বাংলা🇮🇳हिन्दी

Core Engineering Services

Software Development

Starting at $600

Custom software solutions built for real business problems

Full-cycle custom software development — from architecture design to deployment. Desktop apps, APIs, SaaS platforms, internal tools, and enterprise systems tailored to your exact workflow.

PythonNode.jsTypeScriptElectronFastAPIPostgreSQLRedis

Fixed Price

Well-defined software projects

Monthly Retainer

Long-term software products

What's Included

  • Custom business application development
  • SaaS platform architecture & development
  • API design, integration & microservices
  • Desktop applications (Electron, Tauri)
  • Internal tools & admin dashboards
  • Legacy system modernization
  • Technical consulting & architecture review
  • Code audits & performance optimization
Discuss This Service

Web Development

Starting at $500

Production-grade full-stack web applications

End-to-end web application development using modern stacks. From landing pages to enterprise-scale platforms — clean architecture, fast performance, and scalable databases.

Next.jsReactNode.jsTypeScriptPostgreSQLPrismaRedisTailwind

Fixed Price

MVPs, landing pages, defined projects

Hourly

Ongoing feature additions, bug fixes, audits

What's Included

  • Next.js / React frontend with SSR & ISR
  • REST & GraphQL API design
  • Database design (PostgreSQL, MongoDB, MySQL)
  • Authentication (JWT, OAuth, NextAuth)
  • Payment gateway integration (Stripe, bKash, SSLCommerz)
  • Admin dashboards & CMS panels
  • Mobile-responsive & PWA-ready
  • Third-party API integrations
Discuss This Service

VPS & Cloud Management

Starting at $150

Enterprise infrastructure at affordable prices

Deploy and manage production-grade server infrastructure on VPS/bare-metal. Save 60–80% vs managed cloud while getting the same reliability.

UbuntuDockerNginxCertbotBashUFWUptime Kuma

One-time Setup

New server deployments

Monthly Retainer

Businesses needing managed server ops

What's Included

  • VPS provisioning & hardening (Ubuntu/Debian)
  • Nginx/Caddy reverse proxy configuration
  • SSL certificate automation (Certbot/Let's Encrypt)
  • Docker & Docker Compose orchestration
  • Multi-app hosting on shared infrastructure
  • Firewall setup (UFW, iptables)
  • Automated backups to remote storage
  • Monitoring & alerting (Uptime Kuma, Prometheus)
Discuss This Service

Automation & Scripting

Starting at $200

Eliminate repetitive tasks with smart automation

Custom automation solutions using Python, Node.js, and Bash. Connect APIs, automate workflows, process data, and trigger smart notifications.

PythonNode.jsBashFastAPITelegraf.jsPlaywrightCron

Fixed Price

Specific automation tasks

Hourly

Complex integrations with changing specs

What's Included

  • Python scripts for data processing & scraping
  • Telegram & WhatsApp business bots
  • Webhook integrations (Shopify, WooCommerce, Zapier)
  • Scheduled cron jobs & task queues
  • Email automation pipelines
  • Excel/Google Sheets automation
  • File processing & report generation
  • API aggregation & transformation
Discuss This Service

Managed DevOps

Starting at $300

CI/CD, containerization, and zero-downtime deployments

Modern DevOps practices for teams and businesses. Automate your deployment pipeline, containerize your apps, and ship faster with confidence.

GitHub ActionsDockerDocker ComposeNginxBashPM2Sentry

Fixed Price

New projects needing DevOps from scratch

Monthly Retainer

Teams needing DevOps support

What's Included

  • GitHub Actions / GitLab CI pipeline setup
  • Docker & Docker Compose configuration
  • Zero-downtime deployment strategies
  • Environment management (dev/staging/prod)
  • Secret management & .env security
  • Database migration automation
  • Log aggregation & error tracking
  • Performance monitoring & alerting
Discuss This Service

Featured Projects

Real systems, real metrics — built to solve real business problems.

Tutorials & Dev Content

I share everything I build — system design, DevOps walkthroughs, and engineering deep-dives.

Flexible Engagement Models

Choose the model that fits your project — no hidden fees, no surprises.

Fixed scope, fixed price — perfect for defined projects

Starter
$300–$1,000

1–3 weeks

  • Landing page / brochure site
  • Up to 5 pages with responsive design
  • Contact form with email notifications
  • Basic SEO setup
  • 1 round of revisions
  • Deployment to your hosting
Most Popular
Business
$1,000–$5,000

3–8 weeks

  • Full-stack web application
  • User authentication & roles
  • Database design & API
  • Admin dashboard
  • 3rd party integrations
  • 3 rounds of revisions
  • 2 weeks post-launch support
Enterprise
$5,000+

8+ weeks

  • Complex multi-module platforms
  • Microservices / multi-tenant architecture
  • Advanced performance optimization
  • Load testing & security audit
  • Full documentation
  • VPS deployment included
  • 30 days post-launch support

Accepted Payment Methods

Binance Pay
Binance Pay
bKash
bKash
Nagad
Nagad
USDT TRC20
USDT TRC20
USDT BEP20
USDT BEP20
Bitcoin (BTC)
Bitcoin (BTC)

How We Work Together

A frictionless 4-step roadmap engineered for velocity, complete transparency, and zero surprises.

STEP 01

Discovery & Scope

Strategy & Quote

We discuss your goals, tech stack, and deliverable timeline. You get a comprehensive blueprint and fixed quote within 24h.

Phase 01
STEP 02

Contract & Kickoff

Milestone Setup

Simple agreement signed, repository initialized, staging environment and progress tracker configured.

Phase 02
STEP 03

Agile Development

Live Demos & CI/CD

Continuous progress updates, live staging preview URLs, rapid iterations, and direct async communication.

Phase 03
STEP 04

Launch & Handover

Production Live

Zero-downtime deployment, DNS setup, complete documentation, source handover + 30-day post-launch warranty.

Phase 04Done ✓

Latest Engineering Articles

Deep-dives on DevOps, performance, automation, and real-world system architecture.

Have a project in mind?

Whether it's a full-stack web application, VPS cloud architecture, data scraping pipeline, or business workflow automation — let's build something exceptional together.

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