Developer Experience Engineer

Developer Experience Engineer

Developer Experience Engineer | Platform & Productivity

Your Engineers Spend 30% on Toil. I Fix That.

95% MTTR Reduction
5 Teams Voluntary Adoption

At my last company, engineers were spending 25% of their time on support. I got it to under 5%. I build paved roads engineers choose, platforms with measured outcomes instead of top-down rollouts.

Problems I solve: Developer productivity programs with unclear production outcomes. Platform work that fails adoption. Toil that consumes engineering capacity. Observability costs climbing without coverage improvements.

How I create leverage: Built Autonomous Migration Swarm that reduced endpoint work from hours to <10 minutes, returning engineering capacity to architecture. Built debugging platform (service restored in minutes) that spread across teams through voluntary adoption. Delivered 62.5% observability cost reduction while improving coverage.

Operating principles: Build defaults that contain change gracefully. Create tools engineers choose to adopt. Design systems that scale beyond any individual. Measure what gets adopted, not what gets dictated.

30/60/90 approach: Map bottlenecks and publish decision criteria (30). Ship first paved road and measure adoption (60). Institutionalize operating metrics and standards across teams (90).

Open to Work
Remote / Hybrid

DevEx Impact

Because what gets measured gets improved

DevEx Principles

What People Say
If you have a chance to work with Tyler, you're in for a treat!
Adam Oh
Data & AI Engineer, ButcherBox
On working together

Platform Impact

DevEx Stack

Core Skills

Skill Categories

Credentials

Execution Log

Jan 2025 - Jan 2026
Unicity International

Staff Software Engineer | AI Systems Architect

Provo, Utah
Generative Artificial Intelligence workflows
GenAI
Large Language Models implementation
LLMs
Technology used in this role
TypeScript
Backend automation & AI scripting
Python
Abstract Syntax Tree code analysis
AST Parsing
Server-side scripting & legacy systems
PHP
Amazon Web Services
AWS
Container orchestration system
Kubernetes
Technology used in this role
GitHub Actions
Continuous Integration/Deployment
CI/CD
Optimizing LLM context windows
Context Engineering
Technology used in this role
MCP

Led AI-powered modernization for a global platform (53 markets), architecting multi-agent systems that transformed migration velocity and engineering productivity. (IC track — AI migration systems and tooling)

  • AI-Assisted Development: Built 5-agent AI system reducing endpoint migrations from hours to <10 minutes. Engineers stopped treating migrations as a time sink and started treating them as a 10-minute task.

  • Migration Velocity: Enabled 289 endpoint migrations through AI tooling. 90% error reduction in schema mapping (weeks to hours).

  • Documentation-as-Code: Architected Truth Source documentation system that AI agents can consume. Agents reason from structured facts, not guesses. Docs stay current because they're the source of truth, not an afterthought.

Nov 2023 - Jan 2026
Unicity International

Engineering Manager / Technical Lead

Provo, Utah
In-memory data structure store
Redis
Observability & monitoring service
Datadog
Feature flag management
LaunchDarkly
Server-side scripting & legacy systems
PHP
Technology used in this role
Laravel
Containerization platform
Docker
Amazon Web Services
AWS
Continuous Integration/Deployment
CI/CD
Technology used in this role
TravisCI
Berkeley Packet Filter for tracing
BPF

Recruited to lead digital transformation of 289-endpoint legacy system. Achieved 96% production traffic on Laravel with zero major incidents while driving $336K+ annual cost savings. (Management track — platform modernization and delivery)

  • Observability Platform: Built real-time debugging system (Redis/Xdebug/BPF) reducing MTTR by 95%. Diagnosed Redis pooling issue achieving 95% DNS resolution and 97-98% OTP auth improvement.

  • Support Automation: Reduced L1/L2 support overhead from 25% to <5%, returning engineering time to feature work. Engineers actually thank me for these tools.

  • Cost-Efficient Monitoring: Achieved 62.5% DataDog cost reduction ($12K→$4.5K/month) while improving observability coverage. Better DevEx and lower costs.

  • Load Testing Pioneer: Led first load test in company history—5 sessions, zero system failures, 85-90% confidence for peak traffic.

Feb 2022 - Oct 2023
ButcherBox

Principal Engineer

Remote
Early LLM API integration
OpenAI GPT-3
Frontend UI library
React
Technology used in this role
TypeScript
Javascript runtime environment
Node.js
Microsoft cloud computing services
Azure
Container orchestration system
Kubernetes
Continuous Integration/Deployment
CI/CD
Technology used in this role
GitHub Actions
Technology used in this role
Shopify
Technology used in this role
Instacart

Promoted to Principal Engineer to drive technical strategy for a platform processing $2B+ in transactions. Led cross-team architecture, pioneered early GenAI adoption, and single-handedly led flagship Instacart and Shopify integrations.

  • Led teams processing $2B+ in transactions while scaling platform architecture 100x over four years, handling 50% month-over-month order volume spikes.

  • Pioneered GPT-3 implementation (2022, pre-ChatGPT) automating support workflows and saving ~2 hours/week/employee with NPS of 57—one of earliest enterprise GPT deployments.

  • Single-handedly led and delivered Instacart integration—company's flagship partnership initiative—owning architectural design, cross-team coordination, and executive visibility end-to-end.

  • Spearheaded migration and integration to Shopify, prototyping the approach and driving adoption across engineering and operations teams.

  • Architected environment-agnostic test data seeding framework, accelerating CI/CD pipeline velocity by 3x through configurable scenario generation.

  • Transitioned proof-of-concept customer support platform (Zendesk dashboard app) into production-grade React application serving 12-person operations team.

July 2019 - Feb 2022
ButcherBox

Senior Lead Software Engineer

Boston, Massachusetts
Container orchestration system
Kubernetes
Kubernetes package manager
Helm
Containerization platform
Docker
Asynchronous system design
Event-Driven Arch
Decoupled service architecture
Microservices
Microsoft cloud computing services
Azure
Technology used in this role
TypeScript
Continuous Integration/Deployment
CI/CD
Technology used in this role
GitHub Actions
Technology used in this role
Zendesk

Joined during a critical inflection point. Built the Operations engineering team from zero (just me) to 9 engineers, broke it into specialized squads, then transitioned to lead all three teams through a monolith-to-microservices migration during COVID-19 10x traffic surge.

  • Platform Benchmark: Built platform recognized internally as the benchmark for Testing, Stability, Documentation, Innovation. Other teams measured against ours.

  • Reusable Tooling: Self-initiated DR-tolerant Azure Service Bus SDK now deployed across all compatible microservices company-wide.

  • Performance Baseline: In first 90 days, refactored critical paths boosting performance 87%. Set up regression testing so those gains held — future changes couldn't silently undo them.

  • Team Enablement: Built and documented CI/CD patterns that survived team turnover. New engineers were deploying confidently in their first week — not because of hand-holding, but because the system was that clear.

July 2014 - Oct 2014
InsideSales.com

Software Engineer

Provo, Utah
Technology used in this role
AngularJS
Technology used in this role
Symfony 2
Technology used in this role
Doctrine
Server-side scripting & legacy systems
PHP
Technology used in this role
Salesforce
Technology used in this role
Git

Software Engineer on PowerStandings AngularJS sales dashboard, implementing DevOps practices and Salesforce integrations.

  • DevOps Innovation: Implemented linter, test pass requirements, and minimum coverage commit blockers. One of the earliest quality gates at the company.

  • Productivity Impact: In 90 days, delivered the only two new features for PowerStandings while prior developers performed only maintenance. Tooling-enabled velocity in action.

  • Quality Culture: Established code quality practices that outlasted my tenure. Other developers kept the gates running because they worked, not because they were required.

Jan 2019 - Apr 2019
Janeiro Digital

Principal Engineer

Boston, Massachusetts
Decentralized web standards
Solid Protocol
Frontend UI library
React
Javascript runtime environment
Node.js
Web3 & data sovereignty
Decentralized Web

Recruited to a specialized task force working under Sir Tim Berners-Lee to engineer decentralized data ecosystems (Solid). Led a team of 6-8 remote developers rescuing a failing insurance fintech project.

  • Rescued failing insurance platform 6 months behind schedule by restructuring architecture and coordinating 6-8 remote developers—delivered on-time with zero regulatory compliance issues.

  • Delivered real-time quoting engine handling complex state-specific regulations for all 50 states, processing quotes in under 2 seconds across 200+ rule variations.

  • Coordinated blended remote/on-site team under pressure, maintaining stakeholder confidence through transparent communication and consistent weekly delivery milestones.

June 2015 - Nov 2018
O2O HQ | O2O环球商网

VP of Engineering & Lead Systems Architect (Founder)

American Fork, Utah
Amazon Web Services
AWS
Alibaba Cloud infrastructure
Aliyun
Server-side scripting & legacy systems
PHP
Representational State Transfer APIs
Rest API
Financial technology integration
Fintech

Founded and scaled a cross-border e-commerce marketplace from Zero-to-One, serving complex trade and financial flows between China and the U.S.

  • Designed distributed architecture spanning AWS (US) and Aliyun (China), solving 'Great Firewall' latency and enabling seamless cross-border e-commerce.

  • Architected unified logistics engine integrating 8+ international providers, automating bonded/free-trade import logic across 3 countries.

  • Implemented multi-currency payment system connecting 19+ payment gateways including ICBC (world's second-largest bank), directly enabling international transaction volume.

  • Won 2nd place at international technology competition in China; achieved compliance with public company (LifeVantage LFVN - NASDAQ) regulatory requirements.

  • Built and mentored distributed engineering team of 3+ developers post-MVP, instituting Agile/DevOps practices that scaled with the business.

System Online
Build: v2.5.0-stable