HSHussain Siddique/portfolio
Available for freelance & full-time

Hussain Siddique Full-Stack & DevOps Engineer

I build software, then ship & run it in production.

Full-stack engineer with deep DevOps roots. I take products from the first commit to live infrastructure — React & Next.js on the front; Node, Laravel & Python on the back; Docker, Terraform & AWS underneath.

Full-Stack DevOps / Cloud CI/CD & IaC Production support
~/portfolio — zsh
$whoami
full-stack & devops engineer
$stack --core
next · node · laravel · python
$infra --status
aws · docker · terraform · cloudflare
all systems operational
15+
projects shipped
3
intl. SaaS platforms
100%
build → ship → run
00About

I build software, then ship and run it.

I am a full-stack engineer with deep DevOps roots. I build complete products — from the first line of code to the live infrastructure they run on: frontend, backend, databases, cloud, CI/CD, and an AI automation layer on top.

For an international company in Brazil I help build and run production web platforms, remotely. On the freelance side I ship SaaS products, business websites and AI automation for clients across Pakistan, the UK and Europe.

My edge is ownership. Most developers stop at code. I containerize it, provision the infrastructure as code, deploy it, and keep it healthy in production.

Build → Ship → Run
End-to-end ownership: I do not just write code, I deploy and operate it in production.
Infrastructure as Code
Reproducible, automated cloud with Docker, Terraform and AWS — not manual clicking.
AI automation
Chatbots, RAG assistants and workflows that remove manual, repetitive work.
Production-grade
Secure, scalable and monitored systems built to stay healthy under real load.

Experience

Senior DevOps Engineer
Winstons Inteligência — Brazil
Full remote · Dec 2025 – Present

Running production infrastructure, deployments and CI/CD for multiple company SaaS platforms on AWS — alongside full-stack feature work across backends, APIs and frontends.

Freelance Full-Stack & DevOps Developer
Independent — Pakistan & International
2024 – Present · 2+ years

Delivering SaaS products, e-commerce, business websites, AI automation and cloud deployments for clients across Pakistan, the UK and Europe.

Education

BS Cloud Application & DevOps Engineering (CADO)
Hamdard University
Final year (8th semester)
Available for freelance & remote roles
Pakistan · Remote, worldwide
01Work

Selected work.

From my own products to enterprise platforms and client builds. Some details are kept confidential — purpose and stack are shown instead.

Featured

My own products & ventures
Finance & Immigration Website

Xpert Finance

United Kingdom

A polished marketing site for a UK tax, payroll and immigration consultancy — built, styled and animated end to end.

  • Multi-page services site with custom interactions
  • Built and maintained independently
  • SEO-focused, fast and responsive
WordPressCustom HTML/CSS/JSGSAP
Visit
AI WhatsApp Commerce SaaS

WhatsBloom

My own SaaS in the making — AI-powered WhatsApp marketing, chatbot, inventory and commerce for small and medium businesses.

  • Multi-industry, multi-tenant architecture
  • Real-time chat, broadcasts and analytics
  • AI assistant + background job pipelines
Next.jsFastifytRPCDrizzlePostgreSQLRedis (Upstash)Cloudflare R2Anthropic Claude
AI Lead-Gen & Outreach Suite

Sells Expert

A self-hosted sales engine under my Fusion Deployment brand — scrapes and enriches leads, AI-personalizes pitches, runs autopilot cold-email and WhatsApp sequences, and reads replies with an AI deal brain. Also licensed to a client as a white-label build.

  • Autopilot sequencer: warmup ramps, daily caps, stop-on-reply
  • AI reply classification + auto-drafted responses over IMAP
  • Deliverability stack: SMTP verification, suppression, bounce auto-pause
  • White-label client copies protected by Ed25519 licensing
Node.jsPlaywrightAnthropic ClaudeOpenAIIMAP / SMTPTwilioWhatsApp Cloud API

Enterprise

Production platforms — details confidential
Confidential
Enterprise SaaS

Municipal Health & Citizen-Services Platform

Brazil

A multi-tenant platform for cities: health appointments, citizen requests, staff attendance and AI copilots — serving multiple municipalities.

  • Multi-tenant, role-based access control
  • Face-recognition staff attendance
  • AI copilots + WhatsApp integration
Next.jsReactFastifyPrisma / MySQLPython (face recognition)AWS
Confidential
Enterprise SaaS

School & Education Management Platform

Brazil

An education platform for schools: lesson planning, evaluations, grading, attendance, reporting and AI tutoring.

  • AI tutoring with RAG over course material
  • Grading, attendance and reporting modules
  • Parent / student access via WhatsApp portal
Next.jsExpressPrisma / PostgreSQLAWS S3OpenAI
Confidential
Enterprise SaaS

AI Document Generation Platform

Brazil

An AI-assisted platform that generates sector-specific documents at scale — turning structured input into ready, compliant documents for organizations.

  • AI-assisted document generation
  • Sector-specific templates and rules
  • Automated, high-volume output
Next.jsNode.jsPostgreSQLOpenAIAWS

Client Work

Selected freelance & contract projects
Under NDA
Client SaaS · NDA

Construction PM CRM + Chatbot

Pakistan

A construction project-management CRM with a 3-portal structure, real-time updates and an AI chatbot — deployed on cloud infrastructure provisioned as code.

  • 3-portal CRM, 18+ modules, real-time PWA
  • AI chatbot assistant
  • AWS infra via Docker + Terraform + CI/CD
React / ViteNestJSPrisma / PostgreSQLSocket.ioRedisAWSDockerTerraform
Under NDA
Integration · International Client · NDA

GoHighLevel ↔ Magicline Integration Platform

Germany

A multi-tenant integration bridge connecting GoHighLevel (CRM/marketing) with Magicline (fitness-studio management) — keeping members, contacts and contracts in sync automatically, with an agency dashboard on top.

  • Two-way member & contact sync (GoHighLevel ↔ Magicline)
  • Automated contract creation with custom field mapping
  • Queue-driven, webhook-based automation engine
  • Multi-tenant: per-client API keys & configuration
Vue 3ReactLaravelExpressMySQLQueues / Webhooks
AI Automation · Client

AI-Chatbot SaaS Platform

A polished product site for an AI-chatbot and automation platform aimed at service businesses — fast, animated and conversion-focused.

  • High-end animations and motion design
  • SEO and performance optimized
  • Conversion-focused marketing flow
Next.jsReactTailwind CSSFramer Motion
UI Engineering

React Component Library / Design System

A reusable React component library and design system — dozens of accessible, composable UI primitives.

  • 60+ composable components
  • Accessible primitives (Radix-based)
  • Consistent, themeable design tokens
ReactViteRadix UITailwind CSS
E-commerce Storefront · Client

Vega Noir

Pakistan

A premium activewear storefront for a Karachi fashion brand — custom-built commerce with WhatsApp and cash-on-delivery checkout, 3D product showcases and an order-management dashboard.

  • WhatsApp + COD checkout with server-side price recomputation
  • Admin orders dashboard backed by Upstash Redis
  • Three.js 3D showcases, GSAP motion and full SEO (JSON-LD, sitemap)
Next.jsReactTypeScriptTailwind CSSThree.jsGSAPUpstash Redis
Visit
Under NDA
Website + AI · Client · NDA

Construction Brand Website + AI Assistant

Pakistan

The public website for a real-estate & construction brand, with one AI bot brain serving four channels — website chat, WhatsApp, Messenger and Instagram — plus a construction cost calculator with admin-managed rates.

  • Single bot engine across 4 messaging channels via thin adapters
  • Cost calculator backed by admin-managed rate tables
  • Hardened public routes: rate limits, input caps, PII-safe logging
Next.jsVercel AI SDKOpenAIDrizzle / PostgreSQLWhatsApp Cloud APIMeta APIs
WordPress · Client

European WordPress Client Sites

Netherlands

Ongoing WordPress engagements for two Dutch businesses — a real-estate agency relaunch with full Dutch localization and a custom REST bridge plugin, plus Elementor build-out for a recruitment agency.

  • Custom REST plugin: clones listings and writes meta the stock API can't
  • Full EN→NL localization engine, including unit conversion
  • Automated cross-device QA: 86 checks with screenshot evidence
WordPressPHPElementorHouzezREST APIGoHighLevel
Website · Client

UK Law Firm Website

United Kingdom

A professional website for a UK law firm — custom theme, content structure and a refined, trustworthy presentation.

  • Custom WordPress theme
  • Clean, professional content layout
  • Responsive and SEO-ready
WordPressPHPCustom theme

Automation

Systems I built to run my own operations
Content Automation

Faceless YouTube Content Pipeline

A zero-edit video factory: picks a dataset, writes the script, synthesizes voiceover, renders a long-form video, a Short and a thumbnail with Remotion, masters audio and uploads to YouTube — all on free CI runners.

  • Remotion (React) renders video, Short and thumbnail from JSON data
  • Multi-provider TTS with a coverage gate that fails the build
  • Scheduled cron publishing with no-repeat rotation and webhook alerts
Node.jsRemotionReactYouTube Data APIPiper TTSffmpegGitHub Actions
Fintech Automation

Funded-Account Trading Automation

A semi-automated desk for a funded forex account: a multi-instrument setup scanner with news and crisis guards, prop-firm-aware risk sizing, automatic trade journaling and weekly performance reports — strictly human-in-the-loop.

  • Real-time scanner across 5 instruments with alert popups
  • Risk guard models prop-firm drawdown limits and broker-accurate lot sizes
  • Auto journal import from MT5 with R-multiples and session tags
PythonMetaTrader 5pandasTkinterTask Scheduler
AI Marketing Toolkit

Marketing Automation Suite

An agency-in-a-box marketing toolkit: an offline-first dashboard for content creation, scheduling and client reporting, plus an automation layer that publishes to Meta, triages ads and qualifies leads with AI.

  • Zero-dependency Node backend + single-file offline dashboard
  • Publishes to Facebook/Instagram with AI ad triage and lead scoring
  • Dry-run-safe by default; Anthropic, OpenAI, Gemini and DeepSeek support
Node.jsVanilla JSMeta APIsWhatsApp Cloud APIMulti-LLM
02Stack

The tools I build and ship with.

A full-stack and infrastructure toolkit — from the UI down to the servers it runs on.

01Frontend
ReactNext.jsVueTypeScriptTailwind CSSVite
02Backend
Node.jsLaravel / PHPPythonNestJSFastifyExpresstRPC.NET / C#
03Databases
PostgreSQLMySQLPrismaDrizzleRedis
04DevOps & Cloud
AWSAzureDockerTerraformGitHub ActionsGitLab CICloudflareVercelRailway
05Infra & Tools
Linux / SSHNginx / PM2IAMPowerShellcPanel / HostingerResendUpstashPlaywright (E2E/QA)
06AI Automation
OpenAIAnthropic ClaudeRAG / EmbeddingsChatbotsWorkflow automation
03DevOps

Most developers stop at code. I ship and run it.

Deployment and operations are not an afterthought — they are half the job. This is the part of my work that sets it apart.

$ infra --layers
Containerization

Dockerized apps with reproducible builds and consistent environments.

Infrastructure as Code

Terraform-provisioned AWS infra — VPC, EC2, RDS, S3 and CloudFront.

CI/CD pipelines

Automated build, test and deploy with GitHub Actions and GitLab CI.

Cloud & hosting

AWS, Azure, Cloudflare, Vercel and Railway — plus cPanel / VPS via SSH.

Monitoring & uptime

Logs, alerts and health checks to keep production stable and observable.

Server operations

Linux, Nginx, PM2, IAM access and secure remote administration.

04Services

What I can build for you.

Freelance, contract or remote — here is how I help businesses ship and automate.

Featured service

AI Automation

Put AI to work across your business — chatbots, RAG assistants, and document and workflow automation that handle the repetitive work from A to Z.

  • Custom AI chatbots & assistants
  • RAG over your own data & documents
  • Workflow & process automation
  • WhatsApp, web & CRM integration

Full-Stack SaaS

Complete SaaS products from idea to launch — multi-tenant, real-time, secure and scalable.

  • Product architecture & APIs
  • Auth, billing & dashboards
  • Real-time features

Websites

Fast, modern marketing and business websites in Next.js or WordPress.

  • Landing & business sites
  • SEO & performance
  • CMS & WordPress

DevOps & Cloud

Get your product live and keep it healthy — containers, IaC, CI/CD and hosting.

  • Docker & Terraform
  • CI/CD pipelines
  • AWS / Cloudflare / VPS

Funnels & Integrations

Drag-and-drop funnels with custom code, plus automation utilities and integrations.

  • WordPress & GoHighLevel funnels
  • Third-party integrations
  • Custom tools & scripts
05Contact

Let us build something.

Available for freelance projects, full SaaS builds, AI automation and remote roles. Tell me what you are working on.