Heya! I'm
Mark Lumbay
“A results-driven engineer who bridges the gap between yesterday's limitations with tomorrow's possibilities.”

Tech Stack
My Experience
Software Engineer at Sageware Solutions
Busolv AI Calorie Counter
Built Applied AI Features
Database Recovery
Led a DB Corruption Fix
Restored 33 FKs, fixed migration sequencing, recovered clean data
I specialize in
Backend & Applied AI Engineering
Lead Engineer
Post-Handover Delivery
Triage, priorities, releases, client comms
Warranty-Phase Delivery
Production support and improvements
Tech Lead After Launch
Fixes, enhancements, stakeholder alignment
My Expertise
Laravel, Filament, Fast API, Pydantic, Next JS
My Previous Experience
Web Developer Intern at Syntactics Inc.
Mobile Development
iOS App Development
Recruitment
Technical Interviews
Public Speaker
I like to yap.
Work That Earned Trust
“Mark is one of the best colleagues you could ask for, excelling in both knowledge and leadership. While we haven’t worked on many projects together, he is someone I can always rely on for guidance and practical solutions. Mark is a true jack-of-all-trades and master of all versatile, highly skilled, and deeply committed to everything he does. His ability to adapt and take ownership makes him an invaluable teammate.”
Montano Kiseo III
Developer
“Mark Christopher demonstrates a well-rounded level of professional excellence through strong technical proficiency and adaptability. He consistently delivers high-quality results, even in challenging or high-pressure environments. Easy to work with and collaborative in approach, he brings a steady and dependable presence to team settings. He has proven experience working across diverse environments as a Full Stack Developer, with hands-on expertise in Laravel, Filament, FastAPI, and Pydantic AI.”
Raj Byron A.
Information Systems Analyst
“Great team member and can effectively communicate and get along with other members to make sure goals are met. He has excellent work ethic which is shown through leading projects and continous self-learn in his work. Outside of work, he can be a great and reliable person, overall. A testament to his consistentency and integrity”
Nicky Pojas
Project Manager
“Calm and very adaptive under pressure. He solves a lot of difficult problems reliably because of his proactive mindset, and experience. Pagdating sa memes proactive mindset and experience din. Certified professional on both fronts.”
Shan Torrejos
Web Developer
“Mark is one of the easiest people to work with. He’s helpful, patient, and always does his best to fix any issue that comes his way. He’s super approachable, fun to talk to, and gets along well with everyone on the team. You can always count on him to stay calm, stay positive, and keep things moving.”
Jan Hakeem Sangkula
Desktop Support Engineer
“I had the privilege of working alongside a brilliant individual who consistently brings intelligence and clarity to the table. During our time working together, I was impressed by his strong leadership skills and exceptional time management. He is a proactive, fast learner who is always eager to expand his knowledge. Beyond his technical abilities, Mark is highly articulate and communicates complex ideas with ease. I have no doubt that he will be a valuable asset to any organization he joins.”
Kit Francis E. Sajulga
Admin & IT Associate
“2 words. Hard. Carry. Works himself to the bone but also parties hard when the work is over. You can trust him to get the job done.”
Elijah Peralta
IT Support
“Hardworking, You'll be sure to get quality outputs from him.”
Eli Yana
Freelance Digital Artist
“I’ve worked with Mark before, and I can confidently say he knows how to steer the ship. His leadership is exceptional, and his skills are always at the top of his game. I can fully vouch for him.”
Eric Canete
GVA | EVA
“Mark/Cap is the kind of friend and teammate you can genuinely rely on. Mark/Cap is always calm under pressure, accountable with tasks, and always willing to learn and improve. They uplift the people around them through consistent support, a respectful attitude, and work you can trust to be done well.”
Engr. Hilkiah Paduganan
Electronics Engineer
“Mark is one of the most talented and humble people I know. He is solution oriented and would always try his best to solve any problem he faces. Easy to converse with and is good with people 👍”
Sofia May Mabait
Associate
“He's quick to adapt in any situation, and is a fast problem solver. A consistent trait of his is that he's always looking to learn new things and works hard to master them. Every output he submits is bound to be outstanding in anyway.”
Renee Rimando
General Project Manager
“Mark is one of the best colleagues you could ask for, excelling in both knowledge and leadership. While we haven’t worked on many projects together, he is someone I can always rely on for guidance and practical solutions. Mark is a true jack-of-all-trades and master of all versatile, highly skilled, and deeply committed to everything he does. His ability to adapt and take ownership makes him an invaluable teammate.”
Montano Kiseo III
Developer
“Mark Christopher demonstrates a well-rounded level of professional excellence through strong technical proficiency and adaptability. He consistently delivers high-quality results, even in challenging or high-pressure environments. Easy to work with and collaborative in approach, he brings a steady and dependable presence to team settings. He has proven experience working across diverse environments as a Full Stack Developer, with hands-on expertise in Laravel, Filament, FastAPI, and Pydantic AI.”
Raj Byron A.
Information Systems Analyst
“Great team member and can effectively communicate and get along with other members to make sure goals are met. He has excellent work ethic which is shown through leading projects and continous self-learn in his work. Outside of work, he can be a great and reliable person, overall. A testament to his consistentency and integrity”
Nicky Pojas
Project Manager
“Calm and very adaptive under pressure. He solves a lot of difficult problems reliably because of his proactive mindset, and experience. Pagdating sa memes proactive mindset and experience din. Certified professional on both fronts.”
Shan Torrejos
Web Developer
“Mark is one of the easiest people to work with. He’s helpful, patient, and always does his best to fix any issue that comes his way. He’s super approachable, fun to talk to, and gets along well with everyone on the team. You can always count on him to stay calm, stay positive, and keep things moving.”
Jan Hakeem Sangkula
Desktop Support Engineer
“I had the privilege of working alongside a brilliant individual who consistently brings intelligence and clarity to the table. During our time working together, I was impressed by his strong leadership skills and exceptional time management. He is a proactive, fast learner who is always eager to expand his knowledge. Beyond his technical abilities, Mark is highly articulate and communicates complex ideas with ease. I have no doubt that he will be a valuable asset to any organization he joins.”
Kit Francis E. Sajulga
Admin & IT Associate
“2 words. Hard. Carry. Works himself to the bone but also parties hard when the work is over. You can trust him to get the job done.”
Elijah Peralta
IT Support
“Hardworking, You'll be sure to get quality outputs from him.”
Eli Yana
Freelance Digital Artist
“I’ve worked with Mark before, and I can confidently say he knows how to steer the ship. His leadership is exceptional, and his skills are always at the top of his game. I can fully vouch for him.”
Eric Canete
GVA | EVA
“Mark/Cap is the kind of friend and teammate you can genuinely rely on. Mark/Cap is always calm under pressure, accountable with tasks, and always willing to learn and improve. They uplift the people around them through consistent support, a respectful attitude, and work you can trust to be done well.”
Engr. Hilkiah Paduganan
Electronics Engineer
“Mark is one of the most talented and humble people I know. He is solution oriented and would always try his best to solve any problem he faces. Easy to converse with and is good with people 👍”
Sofia May Mabait
Associate
“He's quick to adapt in any situation, and is a fast problem solver. A consistent trait of his is that he's always looking to learn new things and works hard to master them. Every output he submits is bound to be outstanding in anyway.”
Renee Rimando
General Project Manager
Projects
A selection of projects I've worked on throughout my personal and professional journey.
Busolv
Busolv is your AI-powered health and fitness companion. Through a snap of an image it analyzes your food and provides a calorie count and macronutrient breakdown. It also provides personalized fitness recommendations, meal planning, and progress tracking to help you achieve your goals.

Busolv
Busolv is your AI-powered health and fitness companion. Through a snap of an image it analyzes your food and provides a calorie count and macronutrient breakdown. It also provides personalized fitness recommendations, meal planning, and progress tracking to help you achieve your goals.
Home Security System (Lite)
A home security solution that addresses the security concerns of my family while CCTV was still being procured. It utilizes an old smartphone to act as the camera. It feeds whatever it sees to the main program running in a desktop computer. The program uses Ultralytics (YOLOv8) to detect people and alert the user via Discord(webhook) and Whatsapp(Openclaw), along with a photo of the person and a clip of the person's movement.

Home Security System (Lite)
A home security solution that addresses the security concerns of my family while CCTV was still being procured. It utilizes an old smartphone to act as the camera. It feeds whatever it sees to the main program running in a desktop computer. The program uses Ultralytics (YOLOv8) to detect people and alert the user via Discord(webhook) and Whatsapp(Openclaw), along with a photo of the person and a clip of the person's movement.
Starlux
A landing page for a theoretical game company 'Starlux' with its own realtime social media page, allowing users to post game-related content and share experiences with other players.

Starlux
A landing page for a theoretical game company 'Starlux' with its own realtime social media page, allowing users to post game-related content and share experiences with other players.
XU VMS
Streamlining management and visitor experience for Xavier University while also bolstering campus security. It provides enhanced data integrity, confidentiality, and availability.

XU VMS
Streamlining management and visitor experience for Xavier University while also bolstering campus security. It provides enhanced data integrity, confidentiality, and availability.
Lynx Obsidian AI Plugin
An AI-powered plugin for Obsidian. It allows you to highlight a section of your messy notes and have it get automatically summarized, organized, and/or enhanced by Lynx, your AI companion.

Lynx Obsidian AI Plugin
An AI-powered plugin for Obsidian. It allows you to highlight a section of your messy notes and have it get automatically summarized, organized, and/or enhanced by Lynx, your AI companion.
PIS for PIKIFI PH
In response to the needs of Philippine Island Kids International Foundation, Inc., a Personal Information System was developed to help manage the organization's data and streamline the organization's operations.

PIS for PIKIFI PH
In response to the needs of Philippine Island Kids International Foundation, Inc., a Personal Information System was developed to help manage the organization's data and streamline the organization's operations.
Let's Get in Touch
Are you curious? Something caught your eye? Or just want to say hi? I'd love to hear it!
Contact Me


