I’am a front-end designer & back-end developer
From Indonesia 🇮🇩
Hai, my name Salim Segaf Alqosam, I am from Indonesia and a software engineer, I have experience in making mobile applications and websites, I can solve problems in difficulty, have a willingness to learn new technology, and can work with a team.
Techstack i like to use: .NET (5–10), C#, PHP (Laravel/CodeIgniter), JavaScript, React (JS/Native), Next.js, HTML/CSS, GCP, Docker, Jenkins, SQL Server, PostgreSQL, MySQL.
2019 : (Dicoding) Course ID CAMP, Making applications using JAVA
2019 : (YouTube) Mentor Prawito Hudoro, Gojek application clone using React Native
2019 - 2020 : (BuildWithAngga) Mentor Prawito Hudoro, Create a My Doctor mobile application, using React Native & Firebase
2020 : (YouTube) Mentor Prawito Hudoro, Made web application using REACT JS
2021 - 2022 : ( BuildWithAngga) Mr. Angga mentor, slicing / Creating a web front-end with the follow SKETCH
Sellaris Studio
(Full-Time) May 2026 - Present
Role Position: Software Engineer
Working with tech stacks: Express.js, Next.js, MySQL, POS & ERP Systems.
PT Berlian Sistem Informasi
(Full-Time) Oct 2025 - Present
Role Position: Software Engineer
Working with tech stacks: .NET 9/10, CQRS, DDD, SQL Server, Containerization (NEW DNET Platform for Mitsubishi).
PT Tower Bersama Infrastructure, Tbk
(Full-Time) May 2025 - Oct 2025
Role Position: IT Developer
Working with tech stacks: .NET Framework 4.8, VB.NET, Balanced Scorecard App.
PT Sinergi Informatika Semen Indonesia
(Full-Time) Jul 2024 - May 2025
Role Position: Programmer .NET
Working with tech stacks: .NET, SAP Integration, Web Applications.
PT Sawerigading Multi Kreasi
(Full-Time) Apr 2019 - Jul 2024
Role Position: Software Engineer & Junior Programmer (Apr 2019 - Apr 2021 & May 2021 - Jul 2024)
Working with tech stacks: C#, React.js, React Native, API Integration, DevOps, Jenkins, Docker, Git, GCP, Nginx.
Indonesia Investment Coordinating Board (BKPM)
(Part-Time) Jan 2023 - Dec 2023
Role Position: Software Engineer
Working with tech stacks: C#, Gatsby.JS, PostgreSQL (Potensi Investasi Daerah / PIR App).
Dropshipedia
(Part-Time) Jan 2019 - Dec 2023
Role Position: Fullstack Developer
Working with tech stacks: Laravel, Vue.js, PHP, MySQL.