
Hello, I am Jarvis. A Software Engineer with 5+ years of experience. I enjoy building development and outdoor activities. My focuses are Full Stack Development (React, Python), Data Analysis (Data Pipelines, ETL, Cloud).
About me
I am a developer with passion and optimism, desire to meet success and happiness in life. I specialize in full-stack development, with a core stack that includesReact (JavaScript, TypeScript), Python (FastAPI), and PostgreSQL.Additionally, I have hands-on experience with cloud technology services from Amazon Web Services and Google Cloud Platform.Also, I have a strong background in data analysis, including ETL data pipelines and data automation used for graphs and reports.
When I am not working, I enjoy walking and outdoor activities (hiking and camping). I also enjoy learning new things. I am currently learning about new tools in technology such as building mobile apps in React Native. I am also passionate about wonderful scenery and photography. Lastly, I want to learn how to swim.
My skills
- HTML
- CSS
- JavaScript
- TypeScript
- React
- Next.js
- Git
- SQL
- PostgreSQL
- Python
- Django
- Tailwind
- Tanstack Query
- Redux
- Framer Motion
- Material UI
- Mantine
- PHP
- BigQuery
- ETL
- Airflow
- Google Cloud
- AWS
- Cordova Apache
- React Native
My experience
Graduated University/College
Davao, Philippines
I graduated with a degree in Information Technology, embarking on a journey that led me to freelancing small projects while dedicating myself to self-learning.
2017Web and Mobile App Developer
Davao, Philippines
This time, focusing on web and mobile app development. I've particularly dived into front-end development, crafting interfaces and user experiences using technologies like Wordpress and Cordova Apache
2017 - 2019Part-Time Freelancer | Full-Time Construction Worker
Tochigi, Japan
Relocated to overseas, became a full-stack developer working as a part time freelancer. My stack includes Javascript, PHP and Python. Then, working a daily job as a construction worker in a Solar Panel company. I was able to learn the Japanese language and culture.
2019 - 2022Software Application Engineer
Davao, Philippines (Remote)
I relocated back to my home country and subsequently secured a position as a Software Engineer with a prominent U.S.-based company . Within this role, I contributed to a dynamic team specializing in data engineering, where we managed substantial volumes of data and implemented automation solutions. During my tenure, I sharpened my expertise, with a specific focus on Python, database management, and cloud services..
2022 - 2023Full Stack Developer
Yokohama, Japan
Driven by my passion to return to Japan, I made the bold decision to leave a stable job in my home country and successfully accepted in a Japanese company. In my current role as a full stack developer, I specialize in utilizing tools such as React with TypeScript, Python, and AWS as our primary cloud service.
2023 - April 2025Software Engineer
Yokohama, Japan
Started working as a Software Engineer in Japanese Company based in Yokohama, Japan. The business focuses on IoT development applications and more.
May 2025 - PresentMy projects
MYS Web and Mobile System
A (SaaS) web system for managing employees and client records. It has features such as generating Legal Documents, Database, Navigation and Payroll management.
- React
- TypeScript
- Python
- FastAPI
- PostgreSQL
- Amazon Web Services
Google Composer Airflow (Automated Workflows)
Had experience creating several CI/CD data pipelines as well as ETL data automations. Built for data analysis, reports, graphs, etc.
- Python
- ETL
- CI/CD Pipeline
- Google Cloud Platform
- Airflow
- SQL
- Google BigQuery
Web Content Management System
I created several CMS sites for clients using Wordpress (PHP) and Django, with features such as client details, blogs, navigations, payment integrations etc.
- PHP
- Wordpress
- HTML
- CSS
- Python
- Django
Contact me
Please contact me directly at millanjarvis421@gmail.com or through this form.


