Tuy, Batangas, PH · UTC+8
Mharc Bedielon Lontoc Duller
IT & data specialist by trade. Android OS maintainer by obsession.
Four years keeping infrastructure, help desks, and data pipelines running for companies and
local government across Batangas & Cavite — and after hours, shipping open-source Android
ROMs that run on 10,000+ devices worldwide.
~/mharc
10k+
Devices running my ROMs
200+
Users supported daily
01
Experience
2021 — 2025 · 4 roles
Jun 2024 — Apr 2025
Nasugbu, Batangas
IT Staff & Data Analyst Specialist
ATOMIC Digital Deals Inc.
Automated data pipelines with Python/SQL, cutting report generation time by 30%
Managed hybrid cloud infrastructure (AWS / Windows Server ) and implemented security protocols
Built business analytics dashboards with SQL and Excel
Jan 2024 — Jun 2024
Nasugbu, Batangas
IT Staff & Data Analyst Specialist
FamCo Retail Inc.
Optimized inventory databases (MS SQL Server), improving data accuracy by 25%
Resolved 95% of hardware/network helpdesk tickets within SLA
Jun 2022 — Oct 2023
General Trias, Cavite
IT Support Specialist
General Trias City Hall
Managed IT infrastructure for 200+ users — Windows/Linux, DHCP, firewalls
Reduced system downtime 40% through proactive maintenance
Trained staff on cybersecurity best practices
May 2021 — Nov 2021
General Trias, Cavite
IT Administrator
Prudentech Construction Inc.
Deployed network solutions (VPN, TCP/IP) across 5 sites
Migrated legacy systems to cloud-based tools
Implemented backup and disaster-recovery protocols
02
Open Source
the after-hours work
AOSP-SM6150
Lead Developer · 2022–2025
Custom Android platform for Snapdragon 732G devices (Xiaomi / POCO), built from AOSP and maintained for 10,000+ users .
Optimized kernel performance and improved battery efficiency by 22%
RisingTechOSS
Project Manager · 2022–2025
Open-source Android OS that gives legacy devices a second life — coordinated a team of 15+ contributors across devices and releases.
Implemented Jenkins CI/CD pipelines, reducing build time by 35%
Scripts, experiments, and everything in between
github.com/therealmharc →
03
Stack
tools I reach for
Daily drivers
Python · SQL · Linux · Git · C/C++ · AWS
Data & Analytics
Python SQL MS SQL Server MySQL MongoDB Oracle Excel Google Sheets Reporting dashboards
Infrastructure & Cloud
AWS Azure Google Cloud Windows Server Linux TCP/IP DNS DHCP Firewalls VPN Backup & DR
DevOps & Tooling
Git Docker Kubernetes Jenkins CI/CD Automation scripts Monitoring Ticketing systems
Software & Android
C/C++ Java JavaScript Django Node.js React Angular .NET AOSP Linux kernel
04
Education
In progress · 3rd year
BS in Information Technology — Computer Programming
Cavite State University · General Trias Campus
studying while shipping — the work above is the coursework
05
Gear
what I build on
HP Laptop 15s
Primary development machine
Ryzen 5 5500U· 16GB DDR4· 500GB SSD· Arch Linux + GNOME
Redmi Note 10 Pro
Daily driver & test device
Snapdragon 732G· 8GB LPDDR4X· 128GB + 256GB SD· Evolution-X
Moondrop Space Travel
Wireless earbuds
13mm dynamic driver· Bluetooth 5.0· ANC + transparency
7HZ Salnotes Zero
In-ear monitors
10mm dynamic driver· detachable 2-pin· neutral tuning
// yes, I use Arch , btw
