Adam Johnson — Web Developer | AI, WordPress & eCommerce

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👋 Hey, I'm Adam Johnson

Senior Web Developer with 10+ years building scalable Python backends, custom WordPress solutions, WooCommerce stores, web application simulation environments, and data pipelines. Currently focused on AI agent infrastructure, eCommerce optimization, and digital advertising integrations.

10+

Yrs Exp

10+

Yrs Python

50+

WP Sites

923

Commits

🤖 AI & Backend Engineering

Python backend services with FastAPI, Flask, and Django
Web simulation environments for AI agent training & evaluation
Scalable data pipelines and ETL infrastructure
REST/GraphQL APIs for distributed systems
Automation frameworks and browser-based testing tools
AI/ML experimentation tooling and research scaffolding

🌐 WordPress & eCommerce

Custom WordPress theme development from scratch — no page builders
Advanced plugin development — custom post types, REST API extensions, admin UIs
WooCommerce customization — checkout flows, payment gateways, subscription billing
Performance optimization — Core Web Vitals, caching, CDN, database tuning
Headless WordPress with React/Next.js via WP REST API & WPGraphQL
Multisite network management and enterprise WordPress hosting

📣 Advertising & Conversion

Meta Conversions API & Google Ads Enhanced Conversions — server-side tracking
Google Tag Manager setup, custom triggers, and data layer implementation
Conversion rate optimization — A/B testing, landing pages, funnel analysis
WooCommerce abandoned cart, upsell/cross-sell, and loyalty integrations
Performance marketing dashboards connecting ad spend to revenue data

🛠 Core Stack

Python FastAPI Django Flask WordPress WooCommerce PHP LangChain PostgreSQL MySQL Docker AWS Meta Pixel Playwright

📌 Current Focus

Building webenv-sim — an open-source web environment simulation framework for training AI agents to interact with complex, realistic browser environments. Includes DOM state tracking, action replay, and evaluation harnesses.

📫 Let's Connect

Open to remote-first roles in AI/ML infrastructure, WordPress development, and eCommerce engineering. East Coast hours. Reach me at hello@tradestackdev.com or on LinkedIn.

📌

Pinned Repositories

🌐

webenv-sim

Public

Web environment simulation framework for AI agent training. DOM state serialization, action replay engine, multi-tab orchestration, and evaluation harness. Used to generate training data for computer-use agents.

ai-agents simulation python playwright fastapi

Python

⭐ 241

🍴 38

Updated 2d ago

⚡

fastapi-agent-scaffold

Public

Production-ready FastAPI scaffold for AI agent backend services. Includes async task queues, rate limiting, streaming responses, JWT auth, and OpenAI-compatible tool-calling endpoints.

fastapi python async ai-backend

Python

⭐ 187

🍴 29

Updated 5d ago

🔄

pipeline-forge

Public

Modular Python data pipeline framework built on Apache Airflow. Supports parallel task execution, retry logic, schema validation, and pluggable connectors for 15+ data sources.

data-pipeline airflow etl python

Python

⭐ 132

🍴 21

Updated 1w ago

🤖

agent-eval-harness

Public

Evaluation framework for web-browsing AI agents. Defines task specs, success criteria, and scoring rubrics. Integrates with Playwright for live browser sessions and supports headless replay.

evals ai-agents benchmark python

Python

⭐ 96

🍴 14

Updated 3d ago

🏗️

django-research-platform

Public

Full-stack Django platform for managing AI research experiments. Includes experiment tracking, hyperparameter logging, result dashboards, and team collaboration features.

django mlops experiment-tracking python

Python

⭐ 74

🍴 11

Updated 2w ago

🔍

dom-state-tracker

Public

Real-time DOM state diffing and serialization library. Captures page mutations, user interactions, and ARIA tree snapshots for AI agent observation pipelines. Companion to webenv-sim.

dom browser-automation python javascript

Python

⭐ 58

🍴 9

Updated 1w ago

📊

Contribution Activity

923 contributions in the last year

MonWedFriSun

Less

📁

All Repositories

14 public

🌐

webenv-sim

Public

Web environment simulation framework for AI agent training. DOM state serialization, action replay, multi-tab orchestration, eval harness.

ai-agentssimulationpythonplaywrightfastapi

Python

⭐ 241

🍴 38

Updated 2d ago

🔌

wp-plugin-boilerplate-pro

Public

Production-ready WordPress plugin boilerplate. OOP architecture, custom REST API endpoints, admin settings UI, WP-CLI commands, and PHPUnit test suite.

wordpressphpplugin-devrest-api

PHP

⭐ 198

🍴 44

Updated 3d ago

🛒

woo-conversion-suite

Public

WooCommerce plugin suite for revenue optimization. Abandoned cart recovery, one-click upsells, loyalty points, and A/B tested product pages.

woocommerceecommercephpconversion

PHP

⭐ 163

🍴 31

Updated 1w ago

📣

ads-tracking-toolkit

Public

Server-side tracking for Meta Conversions API and Google Ads Enhanced Conversions. WordPress plugin + Python backend for reliable, cookieless attribution.

meta-pixelgoogle-adstrackingwordpress

PHP

⭐ 142

🍴 27

Updated 4d ago

⚡

fastapi-agent-scaffold

Public

Production-ready FastAPI scaffold for AI agent backend services with streaming, tool-calling endpoints, async task queues.

fastapipythonasyncai-backend

Python

⭐ 187

🍴 29

Updated 5d ago

🤖

agent-eval-harness

Public

Evaluation framework for web-browsing AI agents. Task specs, success criteria scoring, live Playwright sessions, headless replay.

evalsai-agentsbenchmarkpython

Python

⭐ 96

🍴 14

Updated 3d ago

🔄

pipeline-forge

Public

Modular Python data pipeline framework on Apache Airflow. Parallel execution, retry logic, schema validation, 15+ connectors.

data-pipelineairflowetlpython

Python

⭐ 132

🍴 21

Updated 1w ago

🏗️

django-research-platform

Public

Full-stack Django platform for AI research experiment management, hyperparameter logging, result dashboards, team collaboration.

djangomlopsexperiment-trackingpython

Python

⭐ 74

🍴 11

Updated 2w ago

🔍

dom-state-tracker

Public

Real-time DOM diffing and serialization library. Captures page mutations, user interactions, ARIA snapshots for AI agent pipelines.

dombrowser-automationpythonjavascript

Python

⭐ 58

🍴 9

Updated 1w ago

🎨

headless-wp-starter

Public

Headless WordPress + Next.js starter kit. WPGraphQL backend, ISR, custom Gutenberg blocks, preview mode, and Vercel-ready deployment.

wordpressnextjsheadlesswpgraphql

TypeScript

⭐ 87

🍴 19

Updated 2w ago

💳

woo-subscriptions-engine

Public

Custom WooCommerce subscription billing engine. Stripe integration, prorated upgrades, dunning management, and analytics dashboard.

woocommercesubscriptionsstripephp

PHP

⭐ 61

🍴 12

Updated 3w ago

📊

ad-revenue-dashboard

Public

Python + React dashboard connecting Meta Ads, Google Ads, and WooCommerce revenue. ROAS tracking, cohort analysis, and spend alerts.

meta-adsgoogle-adsanalyticspython

Python

⭐ 49

🍴 8

Updated 1mo ago

🧪

browser-task-bench

Public

Benchmark suite of 200+ web tasks for AI agent evaluation. Forms, navigation, search, authentication, and multi-step flows.

benchmarkaibrowsertesting

Python

⭐ 44

🍴 7

Updated 3w ago

☁️

aws-ml-infra

Public

Terraform + CDK modules for deploying ML training jobs on AWS ECS Fargate. Auto-scaling, spot instance support, S3 artifact management.

awsterraformmlopsinfrastructure

Python

⭐ 15

🍴 2

Updated 6w ago

⚡

Recent Activity

Activity Feed

Pushed 3 commits to webenv-sim

feat: add multi-tab session orchestration with shared state bus

2 hours ago

Pushed 4 commits to ads-tracking-toolkit

feat: Meta CAPI server-side event deduplication + test coverage

Yesterday

Opened Pull Request #31 in woo-conversion-suite

feat: one-click post-purchase upsell with Stripe payment intent reuse

2 days ago

Pushed 5 commits to fastapi-agent-scaffold

feat: streaming tool-call responses + SSE endpoint

3 days ago

Merged PR #18 in wp-plugin-boilerplate-pro

feat: WP-CLI scaffolding commands for custom post types and taxonomies

4 days ago

Pushed 2 commits to dom-state-tracker

perf: reduce DOM snapshot payload size by 40% with diff compression

5 days ago

Closed Issue #54 in woo-subscriptions-engine

fix: proration calculation error on mid-cycle plan upgrades

1 week ago

Pushed 6 commits to headless-wp-starter

feat: custom Gutenberg blocks with ACF + WPGraphQL fragment support

1 week ago

Pushed 3 commits to ad-revenue-dashboard

feat: Google Ads Enhanced Conversions reconciliation report

2 weeks ago

Merged PR #41 in pipeline-forge

fix: retry logic with exponential backoff on transient failures

2 weeks ago