Seourn Lethean
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Artist listening to music

Technical Workshops

  • Product Owner Workshop

    Felix Leuker

    2025

  • UX/UI Design Workshop

    Philip James BARDON

    2025

  • Data Analytics Workshop

    Felix Leuker & Solution BI Staff

    2025

I'm building modern, scalable, and user-focused web applications that transform ideas into seamless digital experiences.

A seamless digital experience built with clean code, modern technologies, and a passion for solving real-world problems.

Developer

Great software isn't just written. It's crafted with purpose.

LETHEAN

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My Study

Prey Chhor School

Primary School

Lvea High School

BAC II

+
FullStack
Developer
◀◀Scroll Down◀◀

I am a Full-Stack Developer focused on building high-performance web applications and automation tools. With a strong foundation in React, Angular, and Node.js, I bridge the gap between complex backend architecture and clean, minimalist user interfaces. Whether I am architecting PostgreSQL databases, developing innovative Telegram bots, or streamlining systems through modern UI layouts, my goal is to deliver scalable solutions that are both technically powerful and elegantly designed.

20 YEARS OF
EDUCATION
Diploma 2019
2000ACE launches in Denver, CO with cofounders
PNC SCHOLARSHIPS
Founding Board
School Desk
2002Norton Rainey joins ACE
Norton Rainey
Student studying
90%+
Graduate High School
2006Moved into Colfax Office
FAVIAN
— 4th Grader
Current ACE recipient, role model for his younger brother, basketball enthusiast, and aspiring entrepreneur.
Favian
Classroom student
Scholar 1
Scholar 2
Scholar 3
Scholar 4
2003Board of Trustees formed
20081st CO Annual Luncheon w/ Bill Bennett
Bill Bennett
BILL BENNETT
Luncheon 1
Luncheon 2
1,000
Scholars
2007Alumni Board formed

Weathered the 2008 financial crisis while honoring scholarship commitments.

20101st Colorado Women's Luncheon
SOLANA
— 6th Grader
ACE student, loves animals, and helping others.
Solana
Yellow School Bus
Research Study
2011Third-party research study begins
2015Statewide Expansion
Event speaker
Students together
Audience event
5,000+
Scholars Reached
Graduation moment
Selected Work

Projects, in color

Task
Manager

Team task management with kanban boards, deadlines, and progress tracking.

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Real-time air quality monitoring with live sensor data and alerts.

Air Quality
Dashboard

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POS
System

Retail point-of-sale system for checkout, inventory, and sales reporting.

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Real-time camera monitoring dashboard with device status and analytics.

Caminfo
Dashboard

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Telegram
Chatbot

Telegram chatbot for automated alerts, reports, and scheduled notifications.

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Band website with tour dates, releases, merch, and an embedded player.

Music
Band

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Social
Login

E-commerce shop with Google OAuth sign-in and two-factor authentication.

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Movie
Booking

Movie ticket booking platform with seat selection and secure payments.

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A Telegram Mini App combining a bot backend with an embedded web experience.

Mini
App

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I offer not just code, but comprehensive solutions

1
School Experience
School Experience
2 Feb 2025
Hands-on experience with modern dev tools, strengthening my skills in web development, databases, and version control.
2
Software Developer
Software Developer · 6 months
Sep 1, 2025
I build agency HR management systems using Laravel, GraphQL, and Python, with Docker-based deployment and AI embedding integration for smarter, more automated workflows.
3
Fullstack Dev & QA
Fullstack Dev & QA
2026
I've built full-stack systems for real company workflows — Angular and C# on the front and back end, SQL Server underneath, covering business logic for HR and construction management.
4
Automation Engineer
Automation Engineer · Present
19 May 2026
Built NOC monitoring dashboards, VM automation and deployment tooling, and alarm/incident analytics for telecom operations — using PySide6, Flask, and PostgreSQL.
Skills

Use the right tool for the right job.

Programming
PHP
JavaScript
TypeScript
Python
SQL
HTML
CSS
ASP.NET
UI Frameworks
Bootstrap
Tailwind CSS
shadcn/ui
Framer Motion
GSAP
Frontend
Vue.js
Nuxt.js
React
Next.js
SASS
Backend
Laravel
Node.js
Express.js
REST APIs
GraphQL API
Databases
MySQL
Firebase
PostgreSQL
SQL Server
SQLite
AI Tools
Cursor
ChatGPT
Claude
Gemini
Antigravity
Hugging Face
LLM Integration
Tools
Git
GitHub
Docker
Jira
AWS
Firebase
Postman
Figma
XAMPP
Automation
Zapier
Calendly
Azure
Workflow
Telegram Bots
LETHEAN CORE
Data Dashboards
Booking Platforms
POS & Retail
Task Management
Marketing Sites
Telegram Bots
Pricing

Simple, project-based pricing

Pick the scope that fits your project — every tier includes clear communication and a fixed timeline.

Basic

Quick fixes for simple tasks

from $300/ one week

Good for

  • Single landing page or UI component
  • Bug fixes on existing code
  • Minor styling adjustments
  • Small feature additions

Standard

The sweet spot

from $500/ one month

Good for

  • Custom UI with detailed design
  • Medium-complexity logic or systems
  • Full page or feature build
  • Custom API integrations
  • Component library setup

Pro

High complexity, high quality

from $1000/ 3 months

Good for

  • Full build-out of a complex project
  • High attention to detail & architecture
  • Optimization, testing & ongoing support

Let's Get In Touch

Have a project in mind?
Let's talk ↘
Get In Touch