Senior Software
Engineer & Team Lead

Architecting scalable web applications and leading AI-driven digital transformation. 3+ years building enterprise solutions that drive measurable impact.

Impact & Achievements

Measurable results from delivering high-quality software solutions

₱
0
Annual Savings
Operational Efficiency in Order Fulfillment
0
Performance Gain
Backend Optimization
0
Automation
Order Processing
100
Downtime
Production Deployments
0
+
Team Members Led
0
K+
Orders Processed
0
%
Bug Reduction
0
%
SLA Compliance
0
%
Capacity Increase

About Me

Who I Am

I'm a passionate software engineer who loves turning complex problems into elegant solutions. With over 3 years of experience in full-stack development, I thrive on building scalable applications that make a real impact on users' lives.

When I'm not coding, you'll find me exploring the latest tech trends, contributing to open-source projects, or mentoring aspiring developers. I believe in continuous learning and sharing knowledge with the community.

Location & Availability

Based in Metro Manila, Philippines

Currently available for remote opportunities and open to relocation for the right role.

Work Philosophy

  • •Write clean, maintainable code that others can understand
  • •Prioritize user experience in every decision
  • •Embrace challenges as opportunities to grow
  • •Collaborate effectively and lift others up

Hobbies & Interests

Coding

Building side projects

Gaming

3D Platformer, FPS, & RPG games

Travel

Exploring new places

Dance

Dancing is my way of expressing myself

Favorite Foods

🍕

Pizza

☕

Coffee

🍜

Ramen

🍣

Sushi

Fun Facts

  • →I use NeoVim and Tmux for all my development work
  • →Love experimenting with AI tools to boost productivity (GPT, Claude, GLM, etc.)
  • →Coffee enthusiast who codes best with a fresh brew ☕
  • →Dogs are my favorite animals
  • →Love watching anime and reading manga
  • →Won several dance competitions locally and even competed internationally
  • →Video games are a huge part of my life
  • →Legos, legos, legos, legos, legos!

Professional Experience

Software Engineer III & Team Lead

Focus Global Inc.

BGC, NCR, Philippines

February 2025 - Present

Leading cross-functional engineering teams and architecting scalable full-stack solutions for warehouse management systems serving 50+ premium brands.

Key Achievements:

  • ▹Led cross-functional engineering team of 4+ developers in architecting and developing a full-stack Warehouse Fulfillment App using Next.js, React, TypeScript, Prisma ORM, and PostgreSQL, serving 50+ premium brands and processing 300,000+ annual orders, resulting in 90 hours/month operational savings.
  • ▹Built automated picking and packing integration using AWS Serverless Stack (SST) to deploy Lambda Functions with TypeScript and Prisma, connecting to Microsoft Dynamics AX legacy system and achieving 100% automation of manual processes.
  • ▹Developed paperless report checklist system with Next.js dashboard, React Context API for state management, and AI-enhanced form validation using natural language processing, eliminating 960 minutes of daily scanning and reducing review cycles by 40%, saving ₱31,864.32 annually.
  • ▹Implemented responsive UI design patterns utilizing Shadcn/ui component library with React hooks, TailwindCSS, and TypeScript interfaces, while incorporating real-time AI insights dashboards for warehouse analytics and predictive maintenance.
  • ▹Mentored junior developers and established code review standards, leading to 40% reduction in production bugs and improved team velocity through implementation of TypeScript best practices and React design patterns.

Technologies Used:

Next.jsReactTypeScriptPrismaPostgreSQLAWS LambdaSSTShadcn/uiTanStack QueryAI SDK
Click to collapse

Software Engineer II

Focus Global Inc.

BGC, NCR, Philippines

January 2023 - January 2025

Developed and optimized enterprise-level applications, focusing on modern web technologies and cloud infrastructure.

Click to expand details

Software Engineer I

Focus Global Inc.

BGC, NCR, Philippines

October 2022 - January 2023

Contributed to internal tooling development and system integrations, supporting critical business operations.

Click to expand details

C# Software Engineer Intern

Netzwelt, Inc

Makati, NCR, Philippines

February 2022 - April 2022

Gained hands-on experience in enterprise software development with focus on .NET technologies and modern web frameworks.

Click to expand details

Featured Projects

A showcase of impactful software solutions delivering measurable business value

Flowpass

Solo Developer & Project Lead

Live Project

Revolutionizing event ticketing and management with seamless experiences for organizers and attendees. A solo project developed from the ground up with current collaboration with University of the Philippines.

Key Features

  • ▹Streamlined ticket management for 1000+ attendees
  • ▹Advanced seat selection with interactive seat map
  • ▹PWD accessibility integration for inclusive event access

Tech Stack

Next.jsReactTypeScriptTailwindCSSShadcn/uiTanstack Query
View Live Project

Warehouse Order Fulfillment Application

Team Lead & Senior Developer

Company Project

Comprehensive warehouse management system that consolidates orders from all e-commerce platforms and streamlines the entire fulfillment process from picking to packing to shipout.

Key Features

  • ▹Led cross-functional engineering team of 4+ developers
  • ▹Built automated picking/packing integration using AWS Lambda
  • ▹Achieved 100% automation in order processing

Tech Stack

Next.jsAI SDKReactTypeScriptPrismaPostgreSQL

Human Resources Information System (HRIS)

Senior Developer

Company Project

Comprehensive HR management platform that streamlines employee data management, payroll processing, leave requests, and performance evaluations.

Key Features

  • ▹Engineered core modules for employee management and payroll
  • ▹Implemented automated leave request approval workflow
  • ▹Developed performance evaluation system with analytics

Tech Stack

Next.jsAI SDKReactTypeScriptPrismaPostgreSQL

Service Order Management System

Project Lead & Lead Developer

Company Project

Digital solution that streamlines service request processing from clients, replacing manual paper-based checklists with a digital workflow for technicians.

Key Features

  • ▹Led the complete project from conception to deployment
  • ▹Designed digital checklist forms for technicians
  • ▹Eliminated issues with unreadable handwritten notes

Tech Stack

Next.jsReactTypeScriptPrismaPostgreSQLAWS Lambda

Proven Track Record

Delivered enterprise solutions serving thousands of users with measurable ROI

4
Major Projects
1K+
Active Users
100%
On Time

Technical Skills

Frontend

React
Expert95%
Next.js
Expert95%
TypeScript
Expert90%
JavaScript
Expert95%
TailwindCSS
Expert90%
Shadcn/ui
Expert85%
React Query
Expert85%
React Context API
Expert90%

Backend

Node.js
Expert85%
Python
Advanced80%
FastAPI
Advanced75%
Flask
Advanced80%
SQLAlchemy
Advanced75%
Prisma ORM
Expert90%
C#
Proficient70%
.NET
Proficient70%

Cloud & Infrastructure

AWS Lambda
Expert85%
RDS
Advanced80%
EC2
Advanced75%
S3
Expert85%
SST
Expert85%
Docker
Advanced80%
GitHub Actions
Expert85%
CI/CD
Expert85%

Databases & Tools

PostgreSQL
Expert90%
MSSQL
Advanced75%
MySQL
Advanced80%
Git
Expert95%
NeoVim
Expert85%
Tmux
Advanced80%
DBeaver
Advanced75%
AI SDK
Advanced80%

Full-Stack Expertise

3+ years of professional experience building scalable web applications

30+
Technologies
10+
Expert Level
4
Core Domains

Education

Bachelor of Science in Computer Science

Technological Institute of the Philippines

Quezon City, Philippines • Graduated 2022

Minor

Data Science

Scholarship

80% - 4 Years

Ready to connect

Let's Build Something
Amazing Together

Open to discussing new opportunities, collaborations, or just having a great conversation about tech and innovation.

Send Email
LinkedIn
GitHub

📧 jstnvlnca@gmail.com | 📱 +63 917 862 0440 | 📍 Metro Manila, Philippines