Amer Fathullah

Summary

Full-Stack Software Engineer with 5+ years of experience building, deploying, and operating enterprise web, mobile, ERP, fintech, and AI-enabled systems. Strong hands-on experience across Angular, TypeScript, ASP.NET Core/.NET, ASP.NET Boilerplate, ABP Zero, Entity Framework Core, Microsoft SQL Server, Redis, Docker, Kubernetes, Linode, Datadog, Bitbucket Pipelines, Flutter, Firebase, Python, TensorFlow, and PyTorch. Comfortable owning the full software lifecycle across frontend, backend, database, DevOps, CI/CD, observability, production support, and cloud infrastructure. Uses AI-assisted engineering workflows with GitHub Copilot, custom copilot-instructions.md, MCP servers, and Google Antigravity for personal projects.

Experience

• 1 Jun 2022 -
  Present

  Full-Stack DevOps Engineer @ TFX Islamic Sdn Bhd

  Petaling Jaya, Selangor, Malaysia 1 Jun 2022 - Present

  Petaling Jaya, Selangor, Malaysia - Remote

  Responsibilities:

  • Built and maintained multi-tenant ERP and supply chain financing platforms using Angular, TypeScript, ASP.NET Core/.NET, ASP.NET Boilerplate, ABP Zero, Entity Framework Core, Microsoft SQL Server, and Redis caching.
  • Delivered business modules across inventory, purchasing, sales, HR, payroll, finance, manufacturing, reporting, dashboards, warehouse, cashbooks, ESG, asset register, project management, tax reporting, import/export, quotations, tender box, approvals, delivery order, POS, and marketplace workflows.
  • Developed procurement and payable workflows including purchase requisition, purchase order, vendor invoices, goods received note, debit note, credit note, petty cash, employee claims, and approval routing.
  • Implemented accounting and finance capabilities including chart of accounts, journal entries, general ledger, profit and loss, balance sheet, cash flow, financial reports, management reports, auditing, budgeting, bank reconciliation, and consolidated ledger across multi-tenant structures.
  • Built advanced financial consolidation and investment features including goodwill, minority interest, intra-group elimination, asset disposal, long-term investment, short-term investment, equity investment, and disposal of investment.
  • Developed inventory, warehouse, and manufacturing features including inventory transfer between locations, transfer from factory, write-off, stock count, project issue note, production report, sales quotation, purchasing quotation, and delivery order workflows.
  • Integrated Malaysian LHDN e-Invoice functionality and payment gateway workflows using Billplz and HitPay.
  • Designed, maintained, extended, and improved Bitbucket Pipelines CI/CD from scratch for Development, Staging, and Production environments.
  • Deployed applications to Kubernetes and administered Kubernetes clusters, including workload deployment, environment configuration, infrastructure troubleshooting, and operational support.
  • Supported cloud infrastructure on Linode after a migration from AWS, with ongoing preparation for future Alibaba Cloud migration planning.
  • Implemented Datadog monitoring for Kubernetes workloads in under one week, improving visibility into cluster health, application behavior, infrastructure metrics, and production issues.
  • Used GitHub Copilot, custom copilot-instructions.md, agentic AI workflows, and MCP server integration to improve coding productivity, consistency, and development workflow quality.
  • Worked across frontend, backend, database, DevOps, CI/CD, monitoring, and production support responsibilities in Agile/Scrum delivery environments.

  Tech / Skills: 
  • Angular, 
  • TypeScript, 
  • Angular Material, 
  • NgRx Signal Store, 
  • C#, 
  • .NET, 
  • ASP.NET Core, 
  • ASP.NET Boilerplate, 
  • ABP Zero, 
  • Entity Framework Core, 
  • Microsoft SQL Server, 
  • Redis, 
  • REST APIs, 
  • Docker, 
  • Kubernetes, 
  • Linode, 
  • AWS, 
  • Alibaba Cloud, 
  • Bitbucket Pipelines, 
  • CI/CD, 
  • Datadog, 
  • Grafana, 
  • Linux, 
  • GitHub Copilot, 
  • MCP Server, 
  • Agentic AI
• 1 Mar 2022 -
  31 May 2022

  Technical Review & Communication Executive @ CEFS Response

  Kertih, Terengganu, Malaysia 1 Mar 2022 - 31 May 2022

  Kertih, Terengganu, Malaysia - On-Site

  Responsibilities:

  • Developed cross-platform mobile applications for Android and iOS using Flutter, Dart, and Firebase.
  • Built automation apps that reduced manual operational processes by 20+ hours per month.
  • Supported technical reviews, documentation, stakeholder communication, and vendor coordination.
  • Contributed to workplace safety and emergency response readiness through industrial firefighting training.

  Tech / Skills: 
  • Flutter, 
  • Dart, 
  • Firebase, 
  • Android, 
  • iOS, 
  • Mobile App Development, 
  • Technical Documentation, 
  • Vendor Coordination
• 1 Jan 2021 -
  31 Dec 2021

  Frontend & AI Engineer @ Skymind

  Georgetown, Penang, Malaysia 1 Jan 2021 - 31 Dec 2021

  Georgetown, Penang, Malaysia - Remote

  Responsibilities:

  • Developed frontend interfaces and dashboards for AI-based monitoring systems analyzing video feeds and operational data.
  • Built COVID-19 VPass dashboards used by enterprises to monitor employee health status and reduce reporting overhead.
  • Worked with Python, TensorFlow, PyTorch, React, React Native, PostgreSQL, Java, and Node.js for AI, dashboard, and application development tasks.
  • Researched reinforcement learning algorithms for traffic light optimization, achieving up to 25% reduction in simulated congestion.
  • Mentored junior developers in the AI-GET program and supported technical knowledge sharing.

  Tech / Skills: 
  • Python, 
  • TensorFlow, 
  • PyTorch, 
  • React, 
  • React Native, 
  • PostgreSQL, 
  • Java, 
  • Node.js, 
  • Computer Vision, 
  • Reinforcement Learning, 
  • AI, 
  • Machine Learning, 
  • GitHub
• 1 Jun 2019 -
  31 Aug 2019

  Customer Service Engineer @ Sapura Thales Electronics Sdn Bhd

  Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia 1 Jun 2019 - 31 Aug 2019

  Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia - On-Site

  Responsibilities:

  • Supported development of an inventory management system in PHP and MySQL, enabling tracking of product repair history across departments.
  • Assisted with system testing, debugging, and documentation to improve stability for daily operations.

  Tech / Skills: 
  • PHP, 
  • MySQL, 
  • HTML, 
  • CSS, 
  • XAMPP, 
  • Testing, 
  • Debugging

Projects

Skills

• Programming Languages
• Frontend Development
• Backend Development
• Database & Caching
• DevOps, Cloud & Observability
• Mobile Development
• AI, ML & AI-Assisted Development
• Enterprise & Domain Knowledge
• Self-Hosting & Homelab

• Programming Languages:  C#, TypeScript, JavaScript, Python, Java, Dart, SQL, PHP, HTML5, CSS3
• Frontend Development:  Angular, Angular Material, NgRx Signal Store, React, React Native, Astro, Tailwind CSS, Responsive Design, SPA, SSR, Static Site Generation
• Backend Development:  ASP.NET Core, .NET, ASP.NET Boilerplate, ABP Zero, ABP Framework, abp.io, Entity Framework Core, REST API, Node.js, Authentication, Authorization, Multi-Tenancy
• Database & Caching:  Microsoft SQL Server, PostgreSQL, Redis, Firebase, MySQL, Database Design, Query Optimization, Entity Framework Core, SQL
• DevOps, Cloud & Observability:  Docker, Docker Compose, Kubernetes, Linode, AWS, Alibaba Cloud, Bitbucket Pipelines, CI/CD, Linux, Datadog, Grafana, Cluster Administration, Multi-Environment Deployment
• Mobile Development:  Flutter, Dart, Firebase, Android, iOS, Cross-Platform Mobile Apps
• AI, ML & AI-Assisted Development:  Python, TensorFlow, PyTorch, Computer Vision, Reinforcement Learning, GitHub Copilot, copilot-instructions.md, MCP Server, Agentic AI, Google Antigravity
• Enterprise & Domain Knowledge:  ERP, Supply Chain Financing, Fintech, Accounting Systems, Inventory Management, Procurement, Payroll, HR, Manufacturing, Warehouse Management, Tax Reporting, LHDN e-Invoice, POS, Marketplace, Multi-Tenant SaaS
• Self-Hosting & Homelab:  Linux, Jellyfin, Immich, Docker, Docker Compose, Reverse Proxy, Nginx, Grafana, Monitoring, Media Server, Photo Management