Post a Job Free
48 viewsjobseeker
ANTONIUS R. — Senior Backend Software Engineer from Indonesia

ANTONIUS R.

Senior Backend Software Engineer

Indonesia 6+ years
Open to offersNew to Platform
Languages
EnglishIndonesian
Video Introduction
No video introduction yet
The candidate has not added a video.
Contact information and social networks are private. Connect to unlock.
Hidden

Portfolios

1 items
c8c1a0fb-8126-4e69-a271-0168f0f60306.pdf
PDF

About

Antonius R. is a Senior Software Engineer (Backend) with over 10 years of experience developing scalable systems for the telecom, digital banking, e-commerce, retail, and internet service provider sectors. His career spans leading the backend development of digital banking platforms at BPR Artha Jaya Citeureup, where he implemented secure REST API development and AWS cloud integration to automate banking operations and support hundreds of users. At PT Link Net Tbk (First Media), Antonius contributed to backend services for telecommunication and cable TV, building and maintaining customer-facing platforms using Django, Laravel, and Golang. At PT ACE Hardware Indonesia, he focused on systems integration for retail and e-commerce, while at PT Erajaya Swasembada Tbk and Berniaga.com, he was responsible for backend stability, e-commerce platform development, and classified marketplace operations. Antonius demonstrates hands-on expertise in PHP (Laravel), Go, Python (Django), API integration, and cloud infrastructure, delivering reliable solutions across complex business environments.

Experience

  • Senior Software Engineer (Backend)

    BPR Artha Jaya Citeureup · 2023 — 2025
    Oversaw the development of a digital banking platform, converting offline BPR operations into an online system that facilitates digital transactions, allows balance tracking, and supports centralized account management for 21 internal staff and over 800 customers. Created secure RESTful APIs for core banking transactions and administrative tasks, streamlining manual processes while supporting both web and mobile clients. Developed backend services to manage transaction processing, customer data, and balance tracking. Integrated secure authentication via Google OAuth and ensured protected financial data handling. Utilized AWS S3 for document storage while developing frontend components with Livewire, Vue (Vite), Blade, and Alpine.js. Enhanced performance using Redis caching and WebSocket services, and automated CI/CD pipelines via GitHub Actions for AWS deployments.

  • Backend / Product Engineer

    PT Link Net Tbk (First Media) · 2021 — 2023
    Maintained backend services and internal systems that support internet, cable TV, and telecommunication services for users. Engaged in the development and maintenance of the customer platforms FirstMedia.com and my.firstmedia.com, focusing on subscription, billing, and service management. Built RESTful APIs using Django and Laravel for account and service operations and handled Golang-based backend services for telephony number validation and service monitoring. Improved backend performance and reliability while optimizing database queries and troubleshooting production issues. Collaborated with multiple teams in an Agile/Scrum setup to ensure stable production releases while supporting Git-based workflows.

  • Product Engineer

    PT ACE Hardware Indonesia (Kawan Lama Group) · 2016 — 2021
    Engaged in the development and maintenance of backend services for ACE Hardware's retail operations across various locations. Participated in the pre-launch and production phases of Ruparupa.com to ensure backend stability. Developed services for the ACE Rewards mobile application, incorporating SAP data into AWS systems for efficient customer processing. Designed automated processes for inventory replenishment, ensuring synchronization across systems while reducing manual stock reconciliations. Supported ETL pipelines to enhance data availability for operations and worked on CI/CD and deployment processes within Linux environments.

  • Software Developer

    PT Erajaya Swasembada Tbk · 2015 — 2016
    Contributed to the ongoing development of e-commerce platforms including Erafone.com, supporting online transactions and product updates. Enhanced website features using PHP (Laravel) and JavaScript/jQuery to improve user experience. Addressed production issues to improve backend stability and optimized performance bottlenecks. Integrated the e-commerce platform with REST APIs and POS systems for real-time synchronization of product and transaction data, while also being involved in ensuring stable feature rollouts within Agile/Scrum cycles.

  • Software Developer

    Berniaga.com · 2011 — 2015
    Developed and maintained a classified marketplace platform with a focus on core modules like ad listings and transaction management. Improved performance through SQL query optimization and backend process enhancement. Implemented secure authentication and robust CRUD operations, and integrated AJAX and RESTful APIs for a dynamic user experience. Collaborated with various teams to enhance usability while handling ongoing maintenance and feature enhancements in a live production setting.