Conan McNicholl

@conan.email

Results-driven Frontend Engineering Leader with 10+ years of experience modernizing enterprise platforms and scaling developer ecosystems. Proven track record of driving adoption of Next.js/React architectures, building cross-team component libraries, and mentoring high-performing engineers.

Experience

Senior Software Engineer II

Payroc08/22 - Present

Spearheaded migration from legacy frontend systems to React/Next.js/TypeScript, architecting a reusable boilerplate that accelerated project setup by 60% and standardized workflows for 8 internal engineers.

Designed and launched an internal React component library with headless UI patterns (Radix, shadcn) and WCAG 2.1 compliance, now adopted by a 3rd-party contracting team (16+ developers) to unify UI/UX across various client projects

Collaborated with Product, DevOps, and QA teams to implement GitHub Actions CI/CD pipelines, Playwright E2E testing, and AWS CloudFront deployments, reducing production bugs by 45% and release cycles by 30%

Mentored 4 engineers in React/TypeScript best practices, authored documentation for coding standards, and led sprint planning sessions for a distributed team.

Staff Frontend Engineer

Songtradr06/21 - 08/22

Quickly promoted to Staff Engineer within 8 months (previously Senior Engineer) for exceptional performance and leadership qualities

Created an internal component React library via headless components

Led the frontend development of Pretzel, a music licensing application

Led the frontend development of Songtradr for Business, an enterprise music licensing application

Mentored junior developers and conducted code reviews

Increased page performance by 37% using performance metric tools such as Lighthouse

Senior Frontend Engineer

Flexera08/19 - 06/21

Led a team of 4 EMEA based remote workers on several projects, handling ticket distribution and status updates

Created an internal React component library that was used across a 6 micro frontend applications

Integrated new features based on customer feedback and business requirements

Senior Frontend Engineer

Made to Engage07/17 - 08/19

Developed and maintained web applications for various clients

Collaborated with backend developers to ensure seamless integration

Conducted user testing and implemented improvements based on feedback

As this was a digital agency I had a closer relationship with clients and was able to gain feedback and provide suggestions first hand

Frontend Developer

Synergy Learning09/16 - 07/17

Developed interactive web applications and learning platform via Moodle and Totara

Assisted in the migration of legacy systems to modern frameworks

Provided technical support and training to clients

Frontend Developer

Learning Pool06/14 - 09/16

Designed and developed e-learning modules and platforms via Moodle and Totara

Collaborated with instructional designers to create engaging content

Maintained and updated existing web applications

frontend

React 19
Next.js 15
Vite
TypeScript
Tailwind CSS
Sass modules
Styled Components
Redux
Zustand
Shadcn
Radix

backend

Node.js
Express
PostgreSQL
MySQL
AWS
Supabase
Prisma
Drizzle

testing

Playwright
Cypress
React Testing Library
Jest

everything else

Docker
Apollo
GraphQL
Storybook
Figma
GitHub
Vercel
AI SDK
OpenAI API
Cursor