Hello, I'm
Wilhelmus Ervando Walangare
Programmer & Cloud Engineer with strong problem-solving skills, MTCNA & HCIA certified, passionate about building clean and efficient solutions.
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Hello, I'm
Programmer & Cloud Engineer with strong problem-solving skills, MTCNA & HCIA certified, passionate about building clean and efficient solutions.
A brief introduction
I'm a dedicated programmer based in Batam, Indonesia, currently pursuing a Bachelor's degree in Information Technology at Universitas Internasional Batam. I combine strong problem-solving abilities with critical thinking to deliver effective solutions.
With certifications in MikroTik Network Engineering (MTCNA) and Huawei Cloud Service (HCIA), I bridge the gap between software development and infrastructure. I'm proficient in multiple programming languages and excel at team collaboration.
Beyond academics, I serve as the Chairman of the Japanese Club and am actively involved in the Information Technology Student Association, demonstrating my leadership and organizational skills.
Technologies I work with
Professional credentials
MikroTik Certified Network Associate — Network Engineering
Huawei Certified ICT Associate — Cloud Service Architecture
Test of English for International Communication — Near-native fluency
My professional journey
Focus on customs side of things like getting customs officer signature, good physical checks with customs official, etc.
Worked at a leading Indonesian company specializing in System Integration and IT Consulting. Managed the company's Huawei Cloud environment and provided hands-on guidance to customers for managing their own Huawei Cloud infrastructure. Delivered technical support and cloud environment optimization.
Handled customs affairs (PPJK) for import/export operations. Managed data entry for export-import documentation, validated Invoices, Packing Lists, Master Lists, Bills of Loading, and Manifests. Processed power of attorney documents within the PPFTZ system from clients to the company.
A showcase of recent custom development
A premium, high-performance corporate landing page designed for Batam-based customs clearance provider PT. Renindo Jaya Sukses. Built to bridge businesses and borders, featuring fluid layouts, custom branding integration, smooth performance, and high-conversion client intake forms.
A lightweight FastAPI integration leveraging Google's Gemini AI (gemini-2.5-flash) to deliver intelligent customs clearances consultation. Designed with strict boundaries, context-aware prompts on Batam Free Trade Zone rules, session histories, and human specialist escalation channels.
Academic background
Universitas Internasional Batam · 2022 — Present
Let's connect and build something great