Hi, I’m Rio Len Tius from Bogor, Indonesia. I’m a backend engineer with 8+ years of experience across business analysis, systems automation, and production backend development. I currently build and operate Go and Node.js services on a B2B hosting platform — domain lifecycle management, DNS provisioning, PostgreSQL, Docker, and CI/CD. With a background in BA and PM, I make sure I understand the business problem before writing the first line of code. I’m comfortable across the stack when needed (Vue.js and Nuxt.js on the frontend), but my core focus and passion is backend systems.

Rio Len Tius

Hi, I’m Rio Len Tius from Bogor, Indonesia. I’m a backend engineer with 8+ years of experience across business analysis, systems automation, and production backend development. I currently build and operate Go and Node.js services on a B2B hosting platform — domain lifecycle management, DNS provisioning, PostgreSQL, Docker, and CI/CD. With a background in BA and PM, I make sure I understand the business problem before writing the first line of code. I’m comfortable across the stack when needed (Vue.js and Nuxt.js on the frontend), but my core focus and passion is backend systems.

Available to hire

Hi, I’m Rio Len Tius from Bogor, Indonesia. I’m a backend engineer with 8+ years of experience across business analysis, systems automation, and production backend development. I currently build and operate Go and Node.js services on a B2B hosting platform — domain lifecycle management, DNS provisioning, PostgreSQL, Docker, and CI/CD.
With a background in BA and PM, I make sure I understand the business problem before writing the first line of code. I’m comfortable across the stack when needed (Vue.js and Nuxt.js on the frontend), but my core focus and passion is backend systems.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Indonesian
Fluent
English
Advanced
Japanese
Beginner

Work Experience

Full Stack Developer at Mediacloud Indonesia
April 1, 2023 - November 5, 2025
Developed UI/UX components with Vue.js, Nuxt.js, Composition API, Pinia, and PrimeVue for fast-paced production environments. Built and maintained backend APIs with Node.js, Express, and TypeScript, connecting internal systems like user management and domain automation. Modularized backend services (e.g., notifications, reporting) to improve separation of concerns and prepare for future scalability. Managed and optimized PostgreSQL databases hosted on Google Cloud Platform, analyzing query performance and improving data reliability for production workloads. Created internal integration tools and reporting endpoints to reduce manual processes for the operations team and improve visibility into key business metrics. Collaborated with Tech Lead to evaluate system design and propose architecture improvements for scalability and maintainability.
Business Analyst and Project Management Staff at PT Sukanda Djaya (Diamond Group Tbk)
January 1, 2017 - May 1, 2022
Automated sales and operational reporting using Excel VBA, reducing report preparation time from ~2 hours to 20–40 minutes and improving accuracy. Designed and maintained desk top tools (Visual Basic) to support sales and distribution operations, minimizing manual entry errors. Integrated internal tools into web-based systems (C#, ASP.NET, MSSQL) to centralize reporting and improve collaboration between branches. Analyzed sales, distribution, and customer service data, identifying inefficiencies and proposing process improvements. Supported Business Warehouse implementation: gathered requirements, validated data accuracy, and trained end-users on dashboards.
Backend Engineer, Product & Development at Mediacloud Indonesia
April 1, 2023 - Present
Engineered production Go and Node.js backend services handling domain lifecycle management, DNS provisioning, and registry integrations on a B2B hosting platform. Stepped up as technical lead following senior engineer departure — driving architecture decisions, coordinating team delivery, and representing engineering in director-level meetings. Led response to a critical production incident caused by API abuse (100–200 req/sec from a single reseller) — implemented nginx rate limiting as first-layer defense, diagnosed memory leak root cause, and restored services through a coordinated Docker/Apache2 restart sequence. Built Apache Airflow pipelines integrating payment gateway and registry APIs, eliminating ~50% of manual reporting work. Diagnosed and resolved PostgreSQL performance bottlenecks on GCP. Containerized services with Docker and implemented GitHub Actions CI/CD with semantic versioning. Provisioned and maintained Linux VMs for backend infrastructure — handling disk res
Business Analyst & Project Management Staff at PT. Sukanda Djaya (Diamond Group Tbk)
January 1, 2017 - May 1, 2022
Automated sales and operational reporting with Excel VBA, reducing report preparation time from ~2 hours to 20–40 minutes. Built internal desktop tools (Visual Basic) supporting sales and distribution operations, reducing manual data entry errors. Developed web-based reporting systems (C#, ASP.NET, MSSQL) to centralize data across branches and improve cross-team collaboration. Supported Business Warehouse implementation: gathered requirements, validated data accuracy, and trained end-users on dashboards. Analyzed sales and distribution data to identify process inefficiencies and propose measurable improvements.

Education

Information Systems (Course work, 1 year attended) at Binus University
January 1, 2015 - August 3, 2016
• Studied core subjects including programming fundamentals, databases, and information systems. • Transitioned early into full-time professional roles in engineering and business analysis.
Bachelor's degree in Information Systems at BINUS University (Bina Nusantara University)
January 1, 2015 - January 1, 2016

Qualifications

ICANN Training – Domain Name System (DNS) & DNSSEC Extensions (DNSSec)
July 1, 2024 - July 1, 2024
ICANN Training – Domain Name System (DNS) & DNSSEC
July 1, 2024 - April 22, 2026
Data Engineering & Data Analytics
January 1, 2022 - January 1, 2023

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education, Other, Retail