IT Specialist | Full-Stack & Systems DeveloperInnovative IT Specialist at JJC Engineering, specializing in modernizing legacy operations into secure, high-efficiency digital ecosystems. I successfully designed and deployed a comprehensive corporate SAP platform featuring web, mobile, and desktop applications to eliminate traditional, Excel-based workflows.
Key Architecture Delivered:
Web Portal & Mobile Apps: Built a unified system for announcements, real-time biometric/attendance logs, cooperative savings tracking, and employee benefits.
Enterprise Security: Implemented role-based department routing (HR, Finance, Procurement, Operations) secured via JWT authentication and robust AES-256-CBC symmetric encryption.
Mobile & Hardware Integration: Integrated Firebase Cloud Messaging (FCM) high-priority notifications for instant mobile alerts.
Offline-First Desktop System: Engineered an entrance barcode scanner application with offline-first capabilities, ensuring uninterrupted attendance logging during network outages with automatic cloud synchronization.
Passionate about driving corporate productivity and transforming fragmented business data into a single source of truth.
Experience: 2 - 5 years
Use to create a beautiful frontend design to showcase a modern look design and also for the security of frontend. the production is compress to a non-readable Obfuscation.
Experience: 2 - 5 years
Using for backend request API to the database
Experience: 1 - 2 years
Use to create a Desktop application with capable of offline first and store to a local database so that even it's offline. it can still function
Experience: 1 - 2 years
Use in myphpadmin to configure the database, adding column and rows. adding indexed for quick filter and search
Experience: 6 months - 1 year
Use to create a android and IOS application for easy access of the employee
Experience: 1 - 2 years
Use for my Iot project like attendance management system using NFC Scanner (PN532) and ESP32 WROOM S3 for microcontroller
“I have one of the best VAs I've had in a long time...she's been amazing”
Davonna Willis
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