LogoHollyn Derisse

Hello, I'm
Hollyn Derisse

Tech architect and engineer building scalable products with clean code and clear vision. I lead teams and ship real-world solutions.

🛒E-commerce
🎮Gaming
👩‍💼HR Tech
🎓EdTech
📦Logistics
💬Social
📊Analytics
💰Fintech

My experience

FPT Software
MIS Labs
OnAds
VMO Holdings
WYZDEV

Senior Software Engineer at FPT Software (Vietnam)

June 2022 – November 2024
  • Led a team of 5 members implementing Agile methodologies and ensuring customer satisfaction.
  • Architected scalable backend solutions for enterprise-level talent matching.
  • Collaborated cross-functionally with product and design teams to streamline workflows.

My latest work

Daily Wins Tracker

2025
Daily Wins Tracker Screenshot
DartFlutterAppwriteLottieDocker

Daily Wins Tracker is a mobile app that helps users log and celebrate their small wins each day. Wins appear as medals on a trophy shelf, with streak tracking and motivational stats. Built with Appwrite as backend and Flutter for cross-platform development, it demonstrates animations, cloud integration, and a clean user experience.

Skill Ready

2025
Skill Ready Screenshot
TypeScriptReactRemixTailwindCSSPrismaPostgreSQLDockerRadix UI

Skill Ready is an interactive platform that helps users become ready for job roles by breaking down skills into structured lessons and exercises.

IELTS Smart Writing Trainer

2025
IELTS Smart Writing Trainer Screenshot
TypeScriptNodeJSNestJSReactJSPostgreSQLDockerLLM

Adaptive IELTS writing trainer that uses AI to generate grammar-focused fill-in-the-blank exercises. It tailors difficulty based on user level, accuracy, and goals, helping learners master academic writing with personalized, topic-based practice.

Beyond the Code

Toastmasters Member

Toastmasters Member

Public Speaker & Speech Evaluator

Active member of Toastmasters since 2024, where I develop public speaking and leadership skills. I deliver speeches, evaluate peers, and contribute to club growth.

AI Meetup Host

AI Meetup Host

Community Facilitator

Organize and host regular AI meetups in Da Nang every Sunday to connect professionals and enthusiasts around emerging technologies, tools, and ethics in AI.

Workshop Instructor

Workshop Instructor

Teaching English Through Pickleball

I lead workshops for kids where I teach them English through sport, using pickleball as a fun and interactive way to build vocabulary, communication skills, and confidence.

Pickleball Player

Pickleball Player

Team Spirit & Fitness

Play pickleball regularly as a way to stay active, unwind, and build team spirit. I enjoy competitive games and community tournaments.