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!

























My broad set of services
I offer a diverse range of services to help you bring your ideas to life.
Web development
Custom website creation using modern web technologies
UI/UX design
User-friendly interfaces that are simple yet intuitively makes sense

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

Math tutoring
All levels of math up to Calculus BC, including SAT/ACT prep and competition math such as AMC
Counseling
Coming soon
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.
Tech Mentor
Provided personalized mentorship to software engineering students facing challenges transitioning into tech careers
Tech Mentor
Provided personalized mentorship to software engineering students facing challenges transitioning into tech careers
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.
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.
Full-stack Developer
Full-stack development for various clients in Los Angeles, CA.
Freelance Developer
Remote freelance development work.
Software Developer Intern
Internship in Scottsdale, AZ.
Technical Skills
LANGUAGES
FRONT-END
BACK-END
TESTING
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
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

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
What my coworkers & clients
say about my work

"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."

"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."