AH

Services

Battle-tested engineering offerings packaged into focused, outcome-driven engagements.

Backend APIs & System Architecture

Design and ship clean, scalable REST/WebSocket backends with rock-solid auth, observability, and documentation.

Key Features

  • API design (REST/WebSockets) with OpenAPI 3
  • AuthN/AuthZ (JWT/OAuth2, RBAC/ABAC)
  • PostgreSQL schema + migrations, indexing strategy
  • Caching & performance (Redis, connection pooling)
  • Observability (structured logs, metrics, health checks)
  • CI/CD (GitHub Actions) and env promotion (dev→staging→prod)

Technologies

PythonDjangoDRFFlaskC#/.NETASP.NET CoreGo (Gin)PostgreSQLRedisDockerGitHub Actions

Overview

I architect and implement production-grade backends using clean architecture (controllers → services → repositories), DTO contracts, and strict typing. You get secure JWT/OAuth2 auth, RBAC/ABAC, database migrations, caching strategy, rate limiting, and a real CI/CD pipeline. Everything ships with OpenAPI docs, load testing, and environment-isolated configs.

Headless Commerce (Next.js + Shopify)

Premium storefronts powered by Shopify APIs with a fast, SEO-first Next.js frontend.

Key Features

  • Next.js storefront (App Router) with hydration & SSR/ISR
  • Shopify Storefront/Admin API integration (GraphQL)
  • Multilingual SEO (OG/Twitter cards, sitemaps, JSON-LD)
  • Optimized media pipeline (images, fonts, LCP/CLS tuning)
  • Analytics hooks & pixel hygiene (GA4/Meta)
  • Production deploy (Vercel or VPS + Docker) with CI/CD

Technologies

Next.jsTypeScriptTailwind CSSShopify Storefront APIGraphQLVercelDockerNginx/Caddy

Overview

I deliver a headless commerce stack that pairs a modern, accessible Next.js frontend with Shopify Storefront/Admin APIs. Expect collection pages, product detail, search, cart, and Shopify checkout, plus multilingual SEO, schema.org data, image optimization, and a content model you can maintain. Clean, performant, and built to scale.

Custom Pricing & Quotation System

Role-based pricing engine with presets, cost rules, audit logs, and bilingual PDF quotes.

Key Features

  • RBAC roles & audit trails for all actions
  • Deterministic pricing engine (rules & precedence)
  • Presets/resources for materials, finishes, labor
  • Bilingual PDF generation (brand-ready templates)
  • PostgreSQL migrations, backups & restore runbooks
  • Admin UI, activity feeds, and CSV/Excel export

Technologies

Next.jsTypeScriptPostgreSQLPrismaNodeDockerGitHub Actions

Overview

A production-ready pricing system modeled after my furniture/manufacturing deployments. Includes deterministic calculation rules (cost, margin, discount), presets/resources, audit trails, soft delete, export/import, and secure multi-role access. Generates branded bilingual PDFs and supports data backups and restores.

AI & Computer Vision — Edge-to-Cloud

Deploy YOLO-based CV pipelines from Jetson edge devices to cloud training/serving with monitoring.

Key Features

  • Dataset pipelines (labeling QA, splits, augmentation)
  • Model training & evaluation (mAP, PR curves, bias checks)
  • Edge inference (Jetson) + cloud endpoints
  • RTSP ingestion, message queues, and batch jobs
  • Experiment tracking & model registry
  • Monitoring, alerting, and rollback strategy

Technologies

PyTorchUltralytics YOLOv8OpenCVNVIDIA JetsonPythonGCP (Compute/Run/Storage)Docker

Overview

I build end-to-end CV systems: dataset curation, training (PyTorch/Ultralytics), evaluation, and inference on NVIDIA Jetson or cloud. Pipelines include RTSP ingestion, GPU inference, Pub/Sub streaming, and metrics. You get reproducible experiments, model versioning, and deployment playbooks with safety, logging, and cost controls.

Enterprise WordPress (Elementor/Pods)

High-performance, multilingual WordPress with custom content models, security hardening, and SEO.

Key Features

  • Custom CPTs (Pods/ACF) with relations & admin UX
  • Performance pass (caching, images, CWV improvements)
  • Multilingual setup & SEO schema
  • Security hardening, backups, and WAF guidance
  • Staging environment & safe deploy workflow
  • Editor training & content runbook

Technologies

WordPressPHPElementorPods/ACFMySQLNginx/OpenLiteSpeedCloudflare/CDN

Overview

For brands that need WordPress without the mess: custom CPTs with Pods/ACF, multilingual support, cache strategy, security hardening, and CI-based deployments. I optimize TTFB, images, and Core Web Vitals, and set up structured content so your team can work fast without breaking the site.

DevOps, CI/CD & Cost Optimization

Harden your delivery pipeline and cut cloud spend without sacrificing reliability.

Key Features

  • Pipeline setup (build/test/lint/preview/release)
  • Dockerization & environment parity (dev/stage/prod)
  • Infra & DB cost audit (indexes, pooling, backups)
  • Observability (logs/metrics/alerts) and SLOs
  • Security review (secrets, perms, dependency checks)
  • Runbooks for DR, rollbacks, and hotfixes

Technologies

GitHub ActionsDockerLinuxNginx/CaddyPostgreSQLRedisGCPDigitalOceanCloudflare

Overview

I audit and implement CI/CD (GitHub Actions), containerization, environment isolation, and observability. Then I optimize infra (right-sizing, caching layers, DB indexes, storage classes), add disaster-recovery procedures, and create a pragmatic SRE checklist. The goal: fewer incidents, faster deploys, lower bill.

Full-Stack Website (Company / Portfolio)

Modern, SEO-friendly company or portfolio websites with SSR/SSG, fast load times, and accessible UI.

Key Features

  • SEO-first site structure
  • Responsive design and accessibility
  • CMS integration (headless or WordPress)
  • Image optimization and LCP tuning
  • Contact forms and lead capture

Technologies

Next.jsTypeScriptTailwind CSSVercelHeadless CMS

Overview

I build fast, maintainable full-stack websites—portfolio pages, company showcases, and brochure sites—using Next.js (App Router), Tailwind CSS, and server-side APIs where needed. Includes SEO, image optimization, and CMS integration when required.

SaaS MVP / Product Launch

Build an MVP product with auth, billing, and an admin panel so you can test product-market fit quickly.

Key Features

  • Auth, user accounts, and roles
  • Payment integration (Stripe)
  • Analytics, logs, and monitoring
  • Scalable deployment and CI/CD

Technologies

Next.jsTypeScriptPostgreSQLPrismaStripe

Overview

From auth to payments and analytics, I craft a launch-ready MVP using robust frameworks and simple deployment patterns to validate your idea quickly and reliably.

Admin Dashboards & Internal Tools

Custom dashboards for ops, reporting, and internal tools with role-based access and data visualizations.

Key Features

  • Data visualizations and charts
  • Role-based access control
  • Export and reporting tools
  • Optimized database queries

Technologies

ReactTypeScriptPostgreSQLChart.jsRedis

Overview

I design admin interfaces that make complex data usable — charts, exports, RBAC, and integrations. Delivery includes authentication, audit logs, and performant queries.

Desktop Applications (Electron / Tauri)

Cross-platform desktop applications using Electron or Tauri for richer UX and native integrations.

Key Features

  • Cross-platform packaging (Windows/macOS/Linux)
  • Native device integration (USB, camera, filesystem)
  • Auto-update and installer support
  • Secure local storage and sync options

Technologies

ElectronTauriReactTypeScriptNode

Overview

I deliver desktop applications with native integrations (filesystem, cameras, devices) using Electron or Tauri combined with modern web stacks for UI.