Full-Stack Engineer | Python, React, Automation
Taipei, Taiwan · yuukoyu416@gmail.com · linkedin.com/in/ming-jung-yu · @Mina Influence
Versatile software engineer with 5+ years delivering scalable web platforms across automotive, healthcare, IoT, and BI. Expert in Python (4 yrs) and React (2 yrs), with a proven record of shipping performance-critical solutions and automations that reduced operational workload by 90–95%.
⚙️ Builder of reliable systems and debugger — from resolved major caching issues, optimized data processing and UX to automating Lambda deployments with Fortify & Black Duck scans, and speeding up testing/reporting workflows from hours to minutes. Comfortable operating across cloud stacks, microservices, and monorepos.
🌍 Strong cross-timezone collaborator — effective across US, India, and Asia teams. Led onboarding, mentored peers, and partnered with QA, product, and hardware teams to drive delivery across full-stack environments.
💡 Side project enthusiast — creator of a real-time board game platform and fortune-telling web app. Passionate about blending product thinking with technical execution in both team and solo efforts.
RELEVANT WORK EXPERIENCE
TAO Digital Solutions — Senior Frontend Developer
Mar 2024 - Apr 2025 | React.js, TypeScript, .NET, GraphQL, MongoDB
- Built and optimized a US-based automotive repair appointment platform with React.js and .NET, improving performance and UX by resolving a critical API caching issue.
- Automated E2E testing and reporting workflows, reducing manual QA effort by ~90% (1–2 hrs ➝ 5–10 mins) through scheduled runs and visual output.
- Developed scalable CMS front-end (React + TypeScript) in a monorepo; integrated GraphQL with MongoDB and partnered with teams across US and India.
- Automated Excel timesheet reporting via JavaScript, cutting manual work by ~95% (10 mins ➝ 2 secs) and streamlining reports for employees and senior leadership.
Innova Solutions Taiwan, LTD. — Software Engineer
Feb 2022 - Dec 2023 | Python, AWS (Lambda, S3, SQS), Microservices, Selenium
- Developed large-scale patient data pipelines for US healthcare clients using Python and AWS; collaborated across PST/CST time zones.
- Innovated AWS Lambda deployment automation (with Fortify & Black Duck integration), slashing release time by over 90% (~1 hr ➝ 3–5 mins).
- Mentored a junior dev and streamlined onboarding on domain logic, AWS stack, and Scrum, boosting productivity and team cohesion.
AcBel Polytech Inc. — Back-End Software Engineer
Nov 2019 - Mar 2021 | Python, PostgreSQL, Redis, MQTT
- Built and maintained IoT backends for solar energy/streetlight systems with real-time data via MQTT; collaborated with frontend and hardware vendors.
- Boosted IoT data processing speed by 80% through Async programming, Redis caching, and database indexing.
- Led daily Scrum and mentored junior engineers through code reviews and technical guidance.
Synergies Intelligent System Inc. — Back-end Engineer
Sep 2018 - Aug 2019 | Python, Flask, SQLite
- Built and tested APIs for an AI-driven BI platform (SyGPS) analyzing business operations and sales metrics.
- Supported a Robo-Advisor system for banking clients, contributing to QA/UAT, debugging, and deployment success.
Shih Chien University — Research Assistant (Intern)
Apr 2017 - Jun 2018 | Python, SQL, SAS
- Analyzed data from 20 million citizens in a social welfare project with the Ministry of Health and Welfare officials, uncovering socio-economic factors affecting vulnerable families using SAS and SQL.
Shih Chien University — Website Developer (Intern)
Apr 2016 - Jan 2018 | Python2, Django, HTML, CSS
- Designed and built university websites based on stakeholder input, including a campaign site for the Tzu Chi (慈濟) Foundation.
EDUCATION
Shih Chien University — M.S. in Information Technology and Management
2016 - 2018
- Class Representative (2 years)
- Selected as Japanese translator & staff at Kyoto Seminar
- Participated in a 2-week corporate exchange in Pennsylvania, USA
Shih Chien University — B.S. in Information Technology and Management
2011 - 2015
SKILLS
Programming: Python, JavaScript, TypeScript, HTML, CSS
Frameworks & Libraries: Flask, FastAPI, Django, ReactJS, NextJS, TailwindCSS, Hugo
Architecture & Patterns: Microservices, Monorepo, RestAPI, GraphQL
Tools & Platforms: Git, Jira, AWS, Google Firebase
Database: PostgreSQL, MySQL, SQLite, MongoDB, Redis, Firestore
Misc: MQTT, Figma, E2E automation with Selenium, Playwright and Cypress
OTHER
Languages: Native Chinese, Intermediate English (TOEIC 635), Fluent in Japanese (JLPT N3) and Spanish (B1)
Relevant Coursework: AWS Developer Learning Plan (2024)