h
hak2da

Yeonghak O.

@hak2da

Python and Java Developer for Web Scraping and Automation

Südkorea
Koreanisch, Englisch
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
Web developer with 3 years at a software company and 2 years building my own apps and web services. I built backend APIs with Java and Spring Boot and ran servers on Linux and Docker. On my own I made a data collection website in Python, a cross-device timer app on Google Play (Flutter) and a desktop app (Electron). I can help with web scraping, automating repetitive tasks, small Windows tools and REST APIs. I test everything myself before delivery and keep you updated.... Mehr lesen

Kompetenzen

h
hak2da
Yeonghak O.
offline • 
Durchschnittliche Antwortzeit: 1 Stunde

Meine Dienstleistungen

Daten-Scraping
I will do python web scraping and data extraction into excel, csv or google sheets
Ab30 $ / ProjektWeitere Details
Scripting
I will build python automation scripts, telegram bots and crud web apps
Ab40 $ / ProjektWeitere Details

Portfolio

Arbeitserfahrung

Self_employed / Freelance

Independent App and Web Developer

Self employed / Freelance • Selbstständig

Sep 2024 - Present • 2 yrs 2 mos

Plan, build, release and run my own apps, web services and automation tools. - Dorabo (dorabo.app): collects public data and shows whether investment indicators were right in the past. Login and admin pages. Python, JavaScript, Cloudflare - Timer Vanced: timer synced in real time across phone, PC and tablet. Published on Google Play. Flutter, Firebase - Yomu: desktop comic viewer in 6 languages, portable and installer builds, download stats API. Electron, Cloudflare Workers - Automation tools: seat-availability checker with Windows notifications, trading order and report automation via a brokerage Open API. Python

Confidential

Web Developer

Confidential • Vollzeit

Dec 2020 - Nov 2023 • 2 yrs 11 mos

Software company in Korea that builds web and live-broadcast solutions for local councils and public organizations. I maintained the solution, added new features and fixed bugs. - Built backend APIs with Java, Spring Boot, JPA and MyBatis (e.g. video streaming API for a healthcare app, test automation backend for a telecom set-top box) - Customized client websites (Spring, MyBatis, MariaDB) with designers and publishers, e.g. a county council website renewal - Set up and ran servers on CentOS 7 and Docker, and built install packages for closed networks