# William F

> Senior Software Engineer

Location: Chicago, Illinois, United States
Profile: https://flows.cv/williamf

Professional software engineer with a Bachelor's degree in Computer Science and 7+ years of experience and a proven history of overall software engineering. 
Specialized in Python-based backend frameworks and with modern DevOps knowledge. Experience as a tech lead, pursuing highly collaborative and result-oriented teamwork. 
With Agile (Scrum) experience, seeking to leverage my expertise and add real value to the world.

## Work Experience
### Senior Software Engineer @ RICHKA Inc.
Jan 2019 – Jan 2022 | Japan
● Developed Cloud video generation service, using Django, ffmpeg, imagemagick, aws, jQuery, after effect. It provides the ability to generate videos easily based on a lots of templates. 
● Developed Video Editor service, using django, vue.js, gsap.js. It provides the ability to edit video freely by simple operation like drag/drop. 
● Developed Video transcoder service, using Django, ffmpeg.  It provides the ability to transcode the videos according to the user's own needs or requirements of SNS platform such as youtube and facebook.
● Developed Narration service, using django, google tts, recordRTC and webvtt. It provides the ability to add the narration audio(recorded voice or generated speech from text by google text-to-speech) to the background videos.
● Developed PPTX2HTML converter service, using django, pptxjs. It provides the ability to convert the powerpoint file to static HTML page.

### Software Programmer @ Ernie
Jan 2018 – Jan 2019 | Japan
● Developed Screen Recording Service using qt, ffmpeg
● Developed IP Calling Service by using webrtc, ffmpeg, AWS
● Built Service Web page using node.js

### Desktop Engineer @ Optionlytics
Jan 2017 – Jan 2018 | United States
● Developed the desktop application to see exposures on single commodities and cross commodities for natural gas, crude oil, heating oil, gasoline and power products using C#, devexpress.
● Developed the engines based on the Black-Scholes model.
● Developed tons of small derivatives for the wide range of commodities.

### Frontend Developer @ DOGECOIN
Jan 2017 – Jan 2017 | United States
● Updated design of the dogecoin desktop application.
● Fixed the minor problems in trading.

### Senior Software Engineer @ Payperlead.com
Jan 2016 – Jan 2017 | United States
● Developed multiple responsive & cross-browser compatible websites for in-house resource management, using Python Django and React JS
● Developed 50+ browser automation solutions (RPA) using
Python/PyQt/QML/Puppeteer/C#
● Dockerization of multiple scraping/crawling microservices
● CICD pipeline based on Git Actions
● Built a template for browser automation using Selenium with Multilogin


## Education
### Bachelor's degree in Information Technology
The University of Osaka
Jan 2012 – Jan 2015


## Contact & Social
- LinkedIn: https://linkedin.com/in/william-f-3196a9137

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Source: https://flows.cv/williamf
JSON Resume: https://flows.cv/williamf/resume.json
Last updated: 2026-03-23