I'm Harold Park, a Software Engineer currently residing in Las Vegas

Full-stack web engineer specializing in modern front-end Web technologies. I am passionate about fostering a culture of mindfulness and sustainability within tech teams while creating products that benefit the mental health industry. Empathy is the key to building a great product!

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My broad set of services

I offer a diverse range of services to help you bring your ideas to life.

Web development

Web development

Custom website creation using modern web technologies

UI/UX design

UI/UX design

User-friendly interfaces that are simple yet intuitively makes sense

Tech Mentorship

Tech Mentorship

Empathetic mentorship. The ultimate goal: become a self-sustaing engineer

Math tutoring

Math tutoring

All levels of math up to Calculus BC, including SAT/ACT prep and competition math such as AMC

Counseling

Counseling

Coming soon

Get in touch

Get in touch

Looking for another service? Get in touch with me, there is a high chance that I will be able to help!

Take a look at my past experience

7+ years of professional full stack development experience in diverse industries such as education, adtech, fashion, government, and manufacturing.

January 2025 — Current
hp-solutions
hp-solutions

Tech Mentor

Provided personalized mentorship to software engineering students facing challenges transitioning into tech careers

June 2023 — Current
Springboard
Springboard

Tech Mentor

Provided personalized mentorship to software engineering students facing challenges transitioning into tech careers

July 2023 — Dec. 2024
Scope
Scope

Senior Software Engineer

Delivered full-stack development for consumer-facing cloud web application, connecting users to its AI-powered rope inspection system. Developed an MVP for a training platform that processes pre-existing AWS S3-hosted rope images through Scope's LLMs. Modernized front-end testing practices and revitalized back-end architecture.

May 2020 — March 2023
BrainGu
BrainGu

Software Engineer

Delivered full-stack development of mission-critical features for the cloud-based WIDOW application. Maintained CI/CD pipeline achieving 80%+ test coverage. Resolved mission-blocking defects during live military exercises.

Nov. 2018 — Mar. 2020
CICOM Software
CICOM Software

Full-stack Developer

Full-stack development for various clients in Los Angeles, CA.

Jan. 2017 — Jun. 2017
Sam Costa Studios
Sam Costa Studios

Freelance Developer

Remote freelance development work.

Oct. 2016 — Dec. 2016
BASIS.ed
BASIS.ed

Software Developer Intern

Internship in Scottsdale, AZ.

Technical Skills

LANGUAGES

Javascript (Fluent)HTML (Fluent)CSS (Fluent)Python (Intermediate)Rust (Intermediate)C# (Intermediate)C++ (Basic)

FRONT-END

TypescriptReactJS/Reduxreact-queryVueJS/VuexNextJSSCSS/LESSTailwindFigmaD3TanstackViteWebpack

BACK-END

Node/ExpressSQLDjangoRESTPostgresPrismaAWSMongo.NETFirebaseDockerGolang

TESTING

React/Vue Testing LibraryJestVitestStorybookEnzymeCypressJasmine

Certifications

CompTIA SY0-601 Security+ Certified

Educational
Background

Foundational knowledge and academic achievements.

The George Washington University

Bachelor of Science

Washington, DC • 2010 — 2014

Take a look at my
personal projects

Full Stack

Customizable EHR system

EHR System Work-in-progress. An ambitious modular EHR for mental health, enabling practitioners to custom-build their platform and pay only for essential features, slashing overhead while simplifying clinician workflow.

Coming Soon

Customizable EHR system
AI Engineering

Hear-here

AI-powered clinical documentation assistant designed to automate real-time note-taking, enabling practitioners to wholly focus on connecting with the client.

View project
Hear-here

What my coworkers & clients
say about my work

Quote

"It has been a pleasure working alongside Harold. His proactive, can-do attitude, coupled with his strong web development skills (including JavaScript, React, Python, and Django) enabled him to tackle numerous diverse full-stack challenges and contribute to key application features. Additionally, his proactive approach to skill enhancement and staying current with industry trends was truly impressive, enabling him to master and swiftly implement evolving concepts in the React and JavaScript ecosystem. Harold is a versatile teammate who wears many hats, seamlessly pivoting between development, mentorship, QA, and design. His adaptability and collaborative spirit make him an immediate asset to any engineering team."

Reggie Johnson
Principal Software Engineer @ BrainGu
Client testimonial
Quote

"Harold is great in a pinch. He has a sharp instinct for identifying root causes within complex codebases and delivering precise hotfixes when the team is under pressure. Rather than just patching symptoms, he isolates logic gaps and prevents regressions during mission-critical sprints. His ability to navigate deep stack traces to enhance product reliability make him a highly dependable engineer for any high-performance development team."

Thomas Wilson
Tech Lead @ BrainGu
Client testimonial