Introduction
KARL JAN S. REGINALDO
I have expertise in Flutter, Next.js, Nuxt.js, and Nest.js. With Flutter, I create high-performance mobile apps. Using Next.js and Nuxt.js, I build robust server-side rendered web applications, and with Nest.js, I develop modular, testable backend applications.
If you don't fail, you're not even trying– Denzel Washington
Tech Stacks
Here are my technical stacks from my two years working in the Philippines as a software engineer. I keep learning from others and adjusting to new technologies.
Testimonials
Here are the testimonials from my previous colleagues and clients. with the Big Company Owners and Experts in the field of Software Engineering.
Karl and I first connected in 2021, and we both have a passion for flutter. He frequently asks me questions since he wants to learn more about mobile development, and I simply know that one day he got a job after studying flutter.– Jan Salvador Sebastian | Mobile Engineer
Karl is my co-worker in my previous company. He is a mobile app guru. He can also be a competent tester because he often finds bugs in my software applications.– Edward Jason Marin | Full Stack Engineer
Karl is incredibly young for this industry, as I knew. but he goes above what I expected. He is adaptable regarding the assignment you assign him. I'm delighted he worked for me.– Mark Padilla | Businessman
As a freelance UI/UX designer, Karl has been an invaluable resource for me. He helped me to generate new ideas and explore different design options with my clients.– Kathlyn Jordan | UI/UX Designer
Karl and I are cousin in law. He always in our house every vacation. As I work, Every time he is curious about technology, he always watches and asks a question.– Erwin Atuli | Sr. Backend Developer
He guided me in learning Flutter and Backend, and he later helped me find a freelancing work so I could support myself. In flutter and nestjs for the backend, he is also my mentor. Naturally, since he is my brother, I must include all of his positive traits, hehe.– Kyle Reginaldo | Full Stack Developer
Sir Karl helped me create web and mobile applications. He imparts to me the ideal developer techniques for the future. Due to his strict project delivery standards and diligence, he likely is qualified to serve as a project manager.– Jannray Mostajo | Mobile App Developer
In terms of his thinking, Sir Karl is quite imaginative. He explains his concept to me using examples from the actual world so that I will know what to design.– Kimberly Bay | Graphic Designer
Experience
Here is my timeline presenting experience over the past two years. Since I was 20, my developer journey has been productive. My prior job and coworkers have taught me a lot and given me a lot of experience.
Professional Experience
using Flutter and NextJs, I developed a mobile app and a web.
Full-time · 2+ years exp
Greenhills San Juan, Philippines
Mobile App (including Internal)
Dashboard (Web)
Landing Page (Web)
Software Engineer
Sep 2021 - May 2023
Flutter Developer
Jun 2021 - May 2023
Avyan Global | Avyan Holdings
as a Mobile Developer, I developed a mobile app using Flutter for their clients.
Part-time · 3 months exp
Pasig City, Philippines
Mobile App
Freelance Experience
Crypto App
I was given the opportunity to create a blockchain-based mobile app by Avyan Global. I gained a better understanding of blockchain through this endeavor.
1 & 1/2 months
Blockchain
Figma
NodeJS
Biometrics
Flutter
Asana
Android and iOS
I was curious that time when i want to easily run my react framework app. Then I just read the vscode docs on how to create my own extension.
1 day
Vscode Extension
Typescript
React Run
Before I started my first job as a flutter developer in 2021, this mobile app was my first freelance project. This project shows several condo apartments with various floor plans.
2 months exp
Work with Rest APIs
Android Only
Flutter
After scratching off 10 virtual coupons, this project allows customers to register at their coffee shop and receive a free coffee.
1 month exp
QR Code
Figma
Flutter
Firebase
Android and iOS
This app is for security guards who have signed up with a particular security agency. Knowing which area of the building the security guard is responsible for guarding is helpful.
1 month exp
QR Code
Flutter
Firebase
Android and iOS
IOT Monitor App
This app was created using the native Android Studio. The IDE (Android Studio) made it difficult for me to develop this app because it takes a long time to debug.This app keeps track of data from Firebase that an Arduino device has uploaded.
1 month exp
Android Studio
Firebase
Android Only
Cleaning Management App
This app is for janitors who have signed up with particular schools. Knowing which area of the building the janitor is responsible for cleaning is helpful. and upload their clock-in and clock-out times. additionally, they may provide a photo as evidence.
1 week exp
Firebase
Figma
Flutter
Android Only
Cleaning Management Web App
This web app is used to keep track of every janitor who utilizes the software mentioned above. It can schedule an event with the janitor to clean as soon as they can and display all the statistics.
2 months exp
Web
NuxtJs
Firebase
Attendance Management App
This app is for students who are enrolled in a particular school. They may use this app to check their attendance and see how many times they have been absent.
1 month exp
Mobile App
Flutter
Android Only
Laundry Booking App
Using this app, you may schedule laundry service for your clothes. You may also track the status of your laundry through this app.
2 months exp
Firebase
Figma
Android and iOS
Flutter
Disaster Hazard Map App
This software displays a map with various colors depending on the type of disaster. so that residence can identify any potential disasters nearby
1 week exp
Firebase
Figma
Mapbox
Flutter
Showcase
These are all the projects I've worked on since 2021.
Professional Experience
