Full Stack Developer

John Mark
Pulmano

aka JayEmz

Quezon City, PHOpen to work

PHT

──:──

UTC +8 · Manila

Contact

github.com/jayemscript

25

Projects

16

Active

9

Shipped

About

Building scalable web applications & cloud-native systems. Passionate about clean architecture, developer tooling, and the intersection of biology and technology. When not shipping code, exploring space science and computational biology.

NestJSNext.jsPostgreSQLDockerTypeScriptPython

Skills

React.js / Next.js / NestJS
PostgreSQL / MongoDB / Redis
Linux (Debian, Ubuntu, Kali, Arch)
AWS / Google Cloud / CI/CD
Git / GitHub / Docker / Kubernetes
Unity / Unreal Engine
Blender / DaVinci / Photoshop

Projects

NeuroFlow API

current

High-performance REST API built with NestJS and PostgreSQL. Features JWT auth, Redis caching, and Swagger docs.

NestJSPostgreSQLRedis+1
Private2025

AutoFeather

finished

Feather density and thermal comfort fertility predictor utilizing Fuzzy Logic algorithm — research-grade poultry analytics system.

NestJSPostgreSQLTypeScript+3
Code2025

PondWatch

finished

Smart Fishpond: real-time water quality and aeration monitoring system using IoT sensors, ESP32, and a live dashboard.

NestJSPostgreSQLTypeScript+4
Code2025

Luntian

finished

AI-powered plant disease detection using YOLO object detection. Real-time inference on leaf images with classification confidence scoring.

ReactYOLOComputer Vision+2
Code2024

BioScan CLI

current

Python CLI for plant morphology analysis — leaf shape classification, vein pattern extraction, and growth-stage segmentation via OpenCV.

PythonOpenCVBiology+2
Private2025

BioStat Dashboard

current

Data analytics platform for biological research — statistical modeling, data visualization, and hypothesis testing pipelines.

PythonNext.jsPandas+3
Private2025

Let's build something great.

Open for freelance, collaboration, or full-time roles.

GitHub