Adam Breznicky

adam breznicky

full stack web & data engineer

available for contract work

I am available for independent software development services. I design, build, and maintain the whole stack — cloud infrastructure, backend systems, data pipelines, and the interfaces on top of them — for clients who need a problem solved properly rather than a seat filled.

Projects have ranged from customer cataloging and field team routing tools for a small HVAC company working to a tight budget, to a complete e-commerce platform migration and a suite of custom inventory management tools serving hundreds of thousands of customers. I work directly with business owners: understand the situation, be honest about the complexity, and build something that actually fits.

Most engagements start the same way: something is broken, slow, manual, undocumented, or inherited from somebody who left. I am comfortable walking into an unfamiliar codebase or cloud account, reverse engineering how it actually behaves, and leaving it in better shape than I found it. The work scales from a single afternoon of scripting to standing up and owning an entire cloud architecture.

No problem is too big or too small to resolve. I enjoy every challenge!

Get in touch to discuss what you are dealing with and how I can help resolve it.

Inquire about a project

Services

Technologies

Amazon Web Services

  • EC2
  • ECS
  • Fargate
  • Lambda
  • S3
  • Cloudfront
  • RDS
  • Aurora Serverless
  • VPC
  • Route53
  • API Gateway
  • Cognito
  • Cloudwatch
  • SNS
  • IAM

Infrastructure & Delivery

  • Terraform
  • Cloudformation
  • Docker
  • Compose
  • Codepipeline
  • Codebuild
  • Jenkins
  • Nginx
  • Apache
  • Ansible
  • Heroku
  • Ubuntu
  • Amazon Linux

Languages & Frameworks

  • Python
  • Javascript
  • Typescript
  • Django
  • Flask
  • Node.js
  • Ruby on Rails
  • SQL
  • Bash

Data & Databases

  • PostgreSQL
  • Amazon RDS
  • Aurora
  • SQLite
  • SQL Server
  • DynamoDB
  • RethinkDB
  • Snowflake
  • ETL & migration
  • QA/QC auditing

Frontend

  • React
  • Zustand
  • Redux
  • Flux
  • Angular
  • Material
  • Bootstrap
  • Radix
  • Vite
  • Webpack
  • Babel
  • NPM publishing

Geospatial

  • GDAL
  • QGIS
  • ESRI ArcGIS
  • ArcGIS Server
  • ArcGIS Online
  • Leaflet
  • Mapbox GL JS
  • Cloud optimized GeoTIFF
  • Map services
  • Field data collection

Platforms & Commerce

  • Shopify
  • Big Commerce
  • Wordpress
  • Google Workspace
  • SAML
  • OAuth2

Practice

  • Git
  • Github
  • Gitea
  • Codecommit
  • Agile
  • Markdown
  • Documentation
  • Project reporting
  • AI coding tools

Based in Austin, Texas. Available remotely. adam@breznicky.com