
Hi, I'm Jezrel Dave
Full Stack Web Developer | AI Enthusiast


Sign Language Detection
A machine learning project that detects sign language gestures and translates them into readable output, built to connect real-time computer vision with accessible communication.
3D Car Simulation
A playful Three.js driving experience where visitors can control a car and interact with a small 3D environment directly in the browser.
DeepSeek Peak & Off-Peak Tracker
A live tracker for DeepSeek's peak and off-peak pricing windows. It projects the schedule into the visitor's own timezone and marks the current window every second, so you can time your usage and spend fewer tokens.
STACKS






















EXPERIENCES
Full-Stack Web Developer
Brand Guarde
- - Utilized Angular for developing front-end interface, creating dynamic and responsive user experiences
- - Developed back-end using Ruby on Rails, handling server-side logic and database interactions
- - Identified, analyzed, and fixed multiple bugs within the system to improve stability and performance
- - Actively participated in regular scrum meetings as part of an Agile environment
- - Managed project tasks, workflows, and documentation using Notion
- - Employed Git for version control and utilized GitHub for managing issues and facilitating team collaboration
- - Developed through Window Subsystem for Linux (WSL)
Shopify Web Developer
Backtrack
- - Developed and customized Shopify themes using HTML, CSS, and Javascript
- - Worked extensively with Liquid, Shopify's templating language
- - Managed and updated themes directly through the Shopify admin panel
- - Integrated with Google API to pull in business reviews
- - Interfaced with NetSuite for managing product inventory
- - Utilized Celigo to connect NetSuite and Shopify for seamless data flow
Technical Virtual Assistant
TopVA
- - Managed and built websites on WordPress, Wix, Webflow, and Squarespace
- - Worked with marketing automation and CRM platforms like GoHighLevel
- - Managed email marketing campaigns using Mailchimp and ActiveCampaign
- - Implemented automations and integrations using Zapier
- - Managed domains and DNS settings through GoDaddy and Cloudflare
- - Created visual content using Canva and managed projects with Asana
- - Managed user memberships and content access using Memberstack
Mid Full-Stack Developer
Merit Technologies
- - Conducted in-depth consultations with clients to understand their needs
- - Leveraged Laravel's Eloquent ORM for database management
- - Implemented user-friendly front-end solutions with Vue.js
- - Participated in daily stand-up meetings for progress updates
- - Delivered high-quality web applications within timelines
Full-Stack Web Developer
Tekmonks Inc.
- - Maintained complex technology infrastructure and implemented new features
- - Developed solutions using JavaScript, Node.js, SQL and HTML
- - Participated in daily scrum meetings and team collaborations
- - Contributed to documentation and improved open-source projects
- - Reviewed code and resolved technical issues
Data Annotator
Remotasks
- - Reviewed and ensured task quality for company's clients
- - Participated in 2D and lidar (3D) data annotation tasks
- - Annotated and labeled road objects accurately
Frontend Web Developer
Mega English Online, Inc.
- - Collaborated with development team on creative proposals and best practices
- - Developed features using Vue.js and Vuetify for multiple platforms
- - Followed Agile practices and delivered rapid iterations
- - Improved website performance and resolved technical issues
- - Created responsive designs and optimized user experience
Android Developer
Mega English Online, Inc.
- - Designed engaging user interfaces for immersive experiences
- - Integrated third-party libraries and APIs for new features
- - Implemented offline storage and performance optimizations
- - Ensured compatibility with latest Android versions
- - Analyzed and documented application improvements
CERTIFICATES











Hire Me
PORTFOLIO
U Education
U Education is a mobile application providing B2B services for online English academies. This was used by Korean students of the company.
- - Java
- - XML









Megatalking - Official Website
A learning management website built to coordinate native-speaking instructors, domestic operators, and clients.
Project details
A learning management website built to coordinate native-speaking instructors, domestic operators, and clients.

Blackhole Korea - Official Website
A landing page built for a client company.
Project details
A landing page built for a client company.

UEDU e-Books
A course material library for MegaTalking clients and students.
Project details
A course material library for MegaTalking clients and students.

Tekmonks - Official Website / Blog Manager
Tekmonks' official website and blog manager for publishing company articles.
Project details
Tekmonks' official website and blog manager for publishing company articles.

WiseTechSolution - Internal Reports System
An internal reporting system that automates reports by fetching data from databases and pre-generated spreadsheets.
Project details
An internal reporting system that automates reports by fetching data from databases and pre-generated spreadsheets.

MeritEHS - Employee Management System
An employee management system for Merit Technologies.
Project details
An employee management system for Merit Technologies.
DeepSeek Peak & Off-Peak Tracker
A live tracker for DeepSeek's peak and off-peak pricing windows. It projects the schedule into the visitor's own timezone and keeps the current window updated every second, so users can time their usage and spend fewer tokens.
Project details
A live tracker for DeepSeek's peak and off-peak pricing windows. It projects the schedule into the visitor's own timezone and keeps the current window updated every second, so users can time their usage and spend fewer tokens.

FSL Lens
A Filipino Sign Language detection platform that uses machine learning to recognize hand landmarks and support sign language practice, capture, and learning workflows.
Project details
A Filipino Sign Language detection platform that uses machine learning to recognize hand landmarks and support sign language practice, capture, and learning workflows.

3D Car Game
A fun browser-based 3D car simulation built with Three.js where visitors can drive around and interact with the environment.
Project details
A fun browser-based 3D car simulation built with Three.js where visitors can drive around and interact with the environment.

Jezrel Dave Sondia - Personal Portfolio
A personal portfolio website built to showcase projects, experience, certificates, and contact information.
Project details
A personal portfolio website built to showcase projects, experience, certificates, and contact information.

HTMLite - HTML and CSS Lite Compiler
A browser-based HTML and CSS compiler.
Project details
A browser-based HTML and CSS compiler.

Through the Glass Creatives - Blog Page
A simple blog page made for Through the Glass Creatives.
Project details
A simple blog page made for Through the Glass Creatives.

Boomer Enterprise - POS System
A full-stack POS system for managing customers, products, orders, and receipt printing.
Project details
A full-stack POS system for managing customers, products, orders, and receipt printing.

3D Portfolio Website
A 3D portfolio website made with Three.js.
Project details
A 3D portfolio website made with Three.js.