Rizal Arfiyan Email & Phone Number

Yogyakarta, Jogja, Id

Yogyakarta, Indonesia

Bandung, Jawa Barat, Indonesia

- Onboarding the newly hired developer into the project.- Participated in team meetings, offered suggestions, modify the detailed task, and provided updates on deadlines.- I helped to break down the task and calculate the task's points.- Build the boilerplate/skeleton of the repository using a clean architecture and standard code formatting.- Make global components that can be used in various views.- Refactor the old code to make reusable components and improve performance.- Make use of mobile-friendly views and responsive design.- Provide solutions based on Go and Postgresql to the backend issue.

Daerah Istimewa Yogyakarta, Indonesia

- Developed efficient and maintainable software according to business objectives and needs of clients.- Become involved with the OKR company's intense partnering programs.- Take part in Refactory's short video campaigns.- Participated in team meetings and offered suggestions.- Update features and fix bugs on the Sev-2 app based on PHP's, Phabricator framework.- Build an analytics system that filters data by time and updates dynamically.- Using firebase, create a function to deliver notifications to a mobile device.- Finish calculating massive amounts of data with numerous mine calculations.- Solve the problem utilizing multithreaded processing, read, calculate, and store a large amount of excel data to the database.- Use Rancher to deploy the app to Microsoft Azure using CI/CD.- Create a PDF for a reporting system that automatically processes data with graphical input such as line charts, bar charts, pie charts, scatter charts, sankey charts, and another custom HTML element.- Code review, bug fixing, and resolving issues.- Fix the styles in a lot of the repository code using a linter.- Improve and create the database design and discuss it with another developer.- Build a unit test and achieve code coverage of greater than 80%.

Kebumen, Central Java, Indonesia

- The Research and Purpose Solutions team implemented the proof of concept for static pages to dynamic pages using Codeigniter's PHP framework.- Resolve CPU and memory leaks that were caused by malware on the server.- Make a CMS website to manage all blogs, such as the main post, the organization post, the achievement post, the news post, and so on.- Maintain and enhance the CMS with additional features and updates.- Deploy the project to the server with a success rate of more than 85% in performance metrics.- Create a voting app system that has a positive impact on the selection of organizations for the covid-19.- Implemented encryption using AES-128 and AES-256 algorithms and secure back-end logic.- Increase protection against XSS attacks, SQL injection, DDOS, and other threats.

Gelar Sarjana, Informatics

Education record

Education record