GNU/Linux sysadmin with web development experience. All about software freedom. You can get more info on my background on ©

owners Rideyz custom cars ©

I help companies solve development and design problems for business-critical projects. My past clients range from fortune 500 corporations to small eCommerce shops (See CV for detailed information). I have 5+ years of experience building full-stack applications from the ground up, and I did set up a few startups myself. I can do frontend, backend, infrastructure and mobile. My past and favorite projects include the creation of mobile apps, mid- and large-scale web applications, shopify apps, custom themes and internal business tools for automation with robust programming languages such as Java, Python, Kotlin, Ruby, Swift, Javascript (especially JS-libraries VueJS, ReactJS, React Native, BackboneJS and NodeJS), PHP (especially Laravel) and the Markup languages HTML/CSS. My full tech stack and years of experience in each technology is available on my online resume. And here are some of my awards, code and applications samples available online for your appreciation: I am equally interested in project-based positions and full-time employment as a Contractor or Freelancer. I am perfectly bilingual in English and Chinese, and I am looking ONLY for remote positions. ©

Having 7+ years of experience as SDET. Working experience on testing and building Big Data applications using Apache Hadoop, Spark, Kafka,MapRDB(NoSQL). Working Experience in contributing to variety of test automation frameworks like API, UI(Selenium) and other back end applications using technologies such as Java, Scala, Selenium, Rest-Assured, Junit,TestNG, Mockito etc. Strong understanding of object-oriented programming, familiarity with microservices and REST API design. Working Experience on AWS services like S3, Lambda, Athena, Dynamo DB, CloudWatch, EMR, EC2, Step Functions etc. Hands on experience in creating Tableau dashboards. ©