Arham Abiyan

Contact Information:

• Jakarta, Indonesia
• Email: arham.abiyan@gmail.com
• Substack
• LinkedIn
• Medium
• Github

Professional Experience:

• Senior Software Engineer @InfinID - PT. Inovasi Finansial Untuk Indonesia
  May 2023 - Present
  • Decrease loading time in administrator homepage due to system's flow improvement and faster API response time from 15s to less than a second.
  • Optimized loan application screening process by implementing efficient goroutines, reducing completion time to less than a second to allow almost real-time customer's segmentation according to InfinID's RAC.
  • Decreased system expenses at InfinID by conducting thorough profiling, analysis, and optimization of third-party service providers utilized by InfinID.
  • Developed an observability system in Kubernetes cluster to monitor and alert InfinID's server side system using Open Telemetry specification with Prometheus for metrics, Jaeger for traces and Loki for logs.
  • Introduced and implemented OpenFeature protocol for feature flagging to allow rapid production deployment enhancing engineering's delivery.
  • Spearheaded installation of company-wide VPN server to enhance security for accessing internal systems, ensuring robust encryption and secure remote connectivity.
  • Responsible for money-in and money-out system development in InfinID's p2p lending business.
• Systems Developer @Brankas - PT. Brankas Teknologi Indonesia
  Sep 2021 - Mar 2023
  • Implemented and maintained integration modules for fund transfer and account statement retrieval between several Financial Institutions across Southeast Asia and Brankas.
  • Developed performance and coverage monitoring service for Brankas's integration team, ensuring reliability and issue detection within an hour for each product reliant on integration services.
• Software Engineer in Engineering Productivity @Tokopedia - PT. Tokopedia
  Jun 2021 - Sep 2021
  • Automated complex data insertion process for Logistic tribe QA testing, reducing time from over 2 hours to under 1 minute, thus enhancing QA productivity.
• Software Engineer @Sinbad - PT. Sinbad Karya Perdagangan
  Sep 2019 - Jun 2021
  • Part of the first team that built the Sinbad App.
  • Developed and managed Sinbad server-side services, overseeing API integration and enhancements for suppliers.
• Backend Engineer @SigmaTech - PT. Asian Sigma Technology
  Jan 2019 - Jul 2019
  • Effectively translated client requirements into application designs and system requirements.

Projects:

• Product Development Mentor @Rakamin Academy
  Des 2023 - Jan 2024

  Served as a mentor for the My Digital Academy Batch 2 program in collaboration with Rakamin Academy and Bank Mandiri, guiding participants in the design and development of prototypes for the program.

• Programming Tutor @Fazztrack
  Des 2019 - Jan 2020

  Taught as a programming tutor for Fazztrack at a vocational school in Jakarta, instructing students on fundamental programming principles through JavaScript and assisting them in constructing a basic website using HTML, CSS, and JavaScript.

Internship:

• Software Engineer Intern @Kazee - PT. Kazee Digital Indonesia
  Jul 2017 - Sep 2017
  • Develop a bluetooth low energy beacon using esp32 and an android application that receives the signal to gain desired information in indoor or crowded places for marketing purposes.

Education:

• B. Eng in Informatics - Universitas Lampung
  Sep 2014 - Aug 2019
  • CGPA: 3.73/4.00
  • Active member in HIMATRO that is responsible for operating and improving HIMATRO's website using WordPress.

Skills:

• Communication Languages:
  English, Bahasa Indonesia.
• Programming Languages:
  Go, Javascript, Python, SQL.
• Technologies:
  Linux, Docker, Kubernetes, API, gRPC, Microservices, Kafka, Redis, MongoDB, MySQL, Postgresql, Git, Postman, OpenTelemetry, Jaeger, Prometheus.