Albert Cortel

FullStack Engineer

I develop robust, scalable enterprise solutions
using modern web technologies.

About

Full-stack .NET Engineer (6+ years) focused on building reliable, maintainable internal platforms.

  • Develop HR, analytics, and purchasing systems across web and desktop using C#, ASP.NET Core (Web API), Blazor WASM, and .NET MAUI.
  • Delivered production systems used daily at JJ Global Services and MNLEISTUNG INC., including TimeHub, eiFAM, and eiBUY.
  • Manage lean infrastructure with Ubuntu + NGINX, MSSQL, and Redis, including TLS A+ security hardening, CI/CD pipelines, and cost-efficient deployments.
  • Strong in legacy system analysis and debugging using dnSpy and HTTP Debugger, along with JWT authentication, reverse proxy setup, performance tuning, and maintainable refactoring.
  • Core stack: C#, ASP.NET Core, Blazor WASM, .NET MAUI, MSSQL, Redis, Git, Linux / NGINX.

Tech Stack

Experience

Nov 2025 - Present
FullStack Developer · Trinity Client: AXA Philippines
Currently managing the AXA Insurance system for AXA Philippines, responsible for full-stack development and optimization of enterprise-grade insurance platforms. Develops scalable modules using ASP.NET Core and Angular, integrates RESTful APIs, and ensures compliance with AXA’s security and performance standards. Implements continuous delivery pipelines and cloud integration using Azure and AWS services for deployment, monitoring, and infrastructure automation.
  • C#
  • ASP.NET Core
  • Angular
  • SQL Server
  • REST API
  • Azure
  • AWS
  • Enterprise Integration
  • System Optimization
  • Code Standard
  • Security Compliance
Mar 2024 — Sept 2025
Software Engineer · JJGlobalServices Guam Based
Led architecture and development of all company web platforms, defining engineering standards and tech stacks. Built and maintained scalable HRIS/payroll systems (TIMEHUB) with ASP.NET Core, Blazor, MAUI, and REST APIs. Automated complex HR reporting via EPPlus in C#. Deployed cost-efficient, secure Linux infrastructure using NGINX, Redis, and MSSQL, achieving A+ SSL Labs rating.
  • C#
  • Web Design
  • Code Standard
  • ASP MVC
  • Blazor Wasm
  • Mssql
  • Redis
  • Linux Server Management
  • A+ SSLABS
  • Nginx Proxy
Apr 2023 — Mar 2024
C# Developer · Mnleistung
Full-stack developer for enterprise systems (eiMED, eiRIS, eiBUY, eiFAM) using C#, ASP.NET MVC, and MSSQL. Led key projects like eiFAM Analytics and JuanTahanan 4PH, delivering scalable, production-ready solutions. Contributed across the stack with a focus on reliability, maintainability, and efficient deployment.
  • Devexpress Report
  • ASP MVC
  • Mssql
  • Ef Core
  • JavaScript
  • CSS
  • Bootstrap 5.3
  • Node JS
  • REST API
  • JQUERY
Mar 2020 — Mar 2022
Software Engineer · iBypasser Freelancing
Built a Windows-based servicing tool for Android devices (MTK, SPD, Qualcomm), enabling efficient unlock and repair workflows. Developed core features in WinForms (.NET Framework) with a focus on device communication and performance. Earned 30% commission through customer subscriptions, contributing to product success and retention.
  • DNSPY
  • Http Debugger
  • Reverse Engineering
  • Python
  • Visual Basic
  • Batch Script
  • Obfuscation
  • Win Forms
View Full Résumé

Project

PinoyTechClient desktop dashboard PinoyTechClient desktop sign-in screen
PinoyTechClient Project Owner Desktop + API
PinoyTechClient is a smartphone repair and device servicing platform built around a Windows desktop client and a secure ASP.NET Core API. I currently handle the product architecture and full-stack implementation across desktop authentication, MediaTek device session flows, protected file delivery, wallet-based credit billing, and reseller management features.
  • .NET 10
  • WPF
  • ASP.NET Core API
  • MediaTek
  • Credit Billing
  • Reseller Portal
  • SQL Server
  • Protected Assets
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TimeExacto IOS android
This is a cloud-based time and attendance system designed for modern teams. It streamlines core HR operations including payroll, attendance, employee records, scheduling, and analytics all in one secure platform. Designed with scalability and ease of use in mind, TimeExacto supports multi-location organizations and automates workflows to boost efficiency and compliance.
78+ Downloads
  • Redis
  • Smart Scheduling
  • Face Biometrics
  • Geo-fencing
  • SignalR
  • Redis
  • Lightweight
  • A+ SSLABS
  • Nginx Proxy
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iMiraiHub Personal
iMiraiHub is a cloud-based Human Resource Information System (HRIS) built for modern teams. It streamlines core HR operations including payroll, attendance, employee records, scheduling, and analytics — all in one secure platform. Designed with scalability and ease of use in mind, iMiraiHub supports multi-location organizations and automates workflows to boost efficiency and compliance.
  • Redis
  • Smart Scheduling
  • Face Biometrics
  • Geo-fencing
  • SignalR
  • Redis
  • Lightweight
  • A+ SSLABS
  • Nginx Proxy
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TimeHub Guam
​JJ Global TimeHub is a secure, web-based platform designed to streamline time and attendance tracking, task management, and workforce automation. It offers a user-friendly interface for efficient employee monitoring and scheduling. The system is currently undergoing maintenance, indicating ongoing updates to enhance its features.
  • Devexpress Report
  • Ef Core
  • ASP MVC
  • Analytics
  • Face Biometrics
  • MAUI Mobile
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Procurement Management Freelance
The Project Procurement Management Plan (PPMP) is a document that contains everything that the project will be buying, categorized into either goods, services or infrastructure.
  • Devexpress Report
  • Ef Core
  • ASP MVC
  • Analytics
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iBypasser Android Freelance
iBypasser Android Tool is a user-friendly utility designed to bypass security locks on Android devices. It supports a range of devices, including those from Xiaomi, and facilitates operations such as FRP (Factory Reset Protection) bypass and sideloading. The tool operates without the need for rooting or advanced technical knowledge, making it accessible for users aiming to regain access to their devices .
42,762+ Installs
  • Visual Basic
  • C#
  • Python
  • Devexpress
  • Mediatek
  • Snapdragon
  • Unisoc
  • IOS
View Full Project Archive

Crafted with Bootstrap 5.3 & custom CSS, deployed via Coolify. Built with care in Visual Studio 2026.