ALDRIN TINGSON
53 Manunggal Street Tatalon, Quezon City, NCR 1113 | C: - |-
SUMMARY
Experienced Software Engineer worked in different companies ranging from startups to corporate companies. Full-stack
Developer that can develop microservices and mobile apps.
HIGHLIGHTS
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Java 8+
React Native / Expo
Mobx-State-tree/Zustand / React Query
Android - Kotlin & Java
iOS - Swift
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Spring Boot
NodeJS
IntelliJ & Git
Gradle/Maven
Hobby App in Appstore & Playstore
Videoke Party Maker main & Companion App:
iOS: Main | Remote
Android: Main | Remote
EXPERIENCE
07-2023-Present
Mecca Brands
Senior React Native Developer
Mecca Brands is a leading retailer for beauty products in Australia and New Zealand.
SuperHost App
SuperHost App is an internal application to help Store Hosts assist customer for better in-store
shopping experience
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Develop features and user interfaces according to Figma sketches
Fix the navigation hierarchy of the App
Migrate from Java to Kotlin & Introduce Jetpack Compose
Added observability to the app by integrating Datadog
Upgrade React Native to latest
Introduced automated linting by adding pre-commit hooks
Mecca Mobile App
Contribute in Implementing features for the existing React Native codebase
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● Work on paying off tech debts
● Introduction of some innovations like OTA and In-App update mechanisms
● Work with other devs to establish testing using React Native test library
● Help establish better coding standards
● Not too much because I just started
Container Exchange Services
Fullstack Developer
A not-for-profit organisation that serves “schemes” that handles the circular economy in some
Australian states. Started in QLD then WA. VIC is the next state.
Auth API
Implement custom authorizer that will be used in K8s cluster
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● Setup the GoLang project with proper CI/CD and linting
● Wrote K8s files so that it can be deployed to the kurbenetes cluster
● Research and Development of framework to use (ORM, Validation, Masking, etc)
● Wrote the Liquibase deployment. Done via K8s job and some shell scripting
● Wrote docker-compose file that can be used on local & test context
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B2B Portal
Implement Business Customer-facing features for the clien
● Implement Statutory Declaration Feature for Business Clients of the company.
● Pull the said feature to its own microservice. Conceive the initial architecture and
Document it.
● Integrate pre-commit, snyk, sonarqube and liquibase in a newly-created Spring Boot
project
● Introduce Kafka as a tool to publish actions as message
Agility Technologies
Contract React Native Developer
Paratech Rescue Guardian - Android & iOS (Deployed in App Store)
Develop a companion app for rescue devices that measures inclination, vibration and weight
of a collapsed structure in a building
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Develop UI Using React Native Elements
Architecture of the Data structure using Mobx-State-Tree
Write Native code for the graph component for both android and iOS
Write Native code for BLE Communications in Android.
FL360XP - Android & iOS
Develop a companion app for a the camera of a rescue device
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Develop UI Using React Native Elements
Develop Native code for reading the Photos and Videos of a certain album/folder
where recorded videos are supposed to be stored using Kotlin & Swift
▪ Develop UI Controls for viewing 360 video files
▪ Gallery View for photos like zoom, next, previous & favorites
▪ Architecture of the Data structure using Mobx-State-Tree
▪ Refactoring/Compatiblity Testing/ and Usability Testing
iScale Solutions
Senior Fullstack Developer
uploan.ph
Uploan is an innovative fintech company operating in the Philippines that provides secure,
reliable, and affordable “Salary Loan” solutions to hardworking employees. Its services focus
on Salary Loans, Salary Advance, and Insurance options that fit each employee’s financial
need.
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07-2018 - 07-2019
Development of Loan Origination and Employee Microservices
Development of Loan Origination Back-office portal that processes application for
loans
Maintenance and Enhancement of Legacy Grails App
Creation of Billing Microservice
Creation of Billing Microservice Back Office Front-end
System Analysis and System Architecture
Pet Circle
Senior Developer
petcircle.com.au
PetCircle is an E-Commerce platform for pet food, medicine and supplies. User can save by
buying periodically in scheduled manner
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02-2018 - 07-2018
Bug Fixes for the petcircle.com.au website
Tech Lead of the Mobile App development using react native framework
At the same time, develop Backend services for the consumption of the mobile app
LeadRUs
Senior Java Developer
salesify.com
Salesify is a platform where companies generate market leads. You will have an insight who is
using what product, it’s usage across geographical locations and so on.
▪ Bug Fixes
▪ Create code for ETL of raw data into something useful that will be used by the UI app.
▪ Create MongoDB Scripts that facilitates the ETL process
-/2017
Keynectup – Work from home
Freelance Java Developer
Keynectup.com
Keynectup is an platform where user can to download information of people and
companies in VCF format. Compatible with all platforms
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01/2017-06/2017
Wanteet Incorporated – Work from home
Freelance Mobile App Developer
Wanteet mobile App
Wanteet is platform that enables the users to create a demand marketplace, Online store or
even buy a product or avail services through its marketplaces
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03/2017-05/2017
Develop Facebook Messenger integration for their group messaging
Bug fixes and UI improvement
Make some UI responsive and general refactoring
Collaboration and estimation of tasks
Develop a mobile app that mirrors the functionality of the web app.
JoinPIggy LLC– Work from home
Remote Javascript Developer
Piggy Browser Extension
Piggy browser extension enables the user to save from user purchases by auto-trying coupons
in the cart and checkout pages. Supports 100+ stores
▪ Develop store support.
▪ Setup Jenkins for merging of code for different environments
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10/2016-01/2017
iGlobal Resource Solutions Incorporated – Work from home
Freelance Developer/Subcontractor
Spokin (Oct 2016-Jan 2016)
Spokin is a social media platform where users with allergies share about their condition
anonymously. They can recommend places to eat etc. to other users as well
▪ Develop front-end features using Angular 2 and Typescript
▪ Bug fixes
▪ Created test cases and refactored some code
▪ Developed a server proxy code that calls Amazon Advertisement API
▪ Developed code in server.js that calls the backend. The server.js contains the
initialization for the app routes of the proxy.
▪ Occasionally fix the Node.js backend code
HeyBlue Mobile (Oct 2016)
Hey Blue! Is a mobile app for the audience of interschool baseball of High school/Elementary
students. Users can rate their umpires (which are high school students too), See the game
schedule and many more.
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04/2015 to 08/2016
Developed mobile prototype for the client using Ionic 2.
Created UI using SCSS and used some of the Ionic 2 plugins
Ullink NYSE Philippines － Makati City, NCR
Java Development Engineer
UL XTRAIN(Jan 2016 - Aug 2016)
UL XTRAIN is a post-trade application that does the divided confirmation for the successful
trades. This aims to replace the old system that is comprised of using Microsoft Excel and
macros. Stores data for 7 years for legal compliance
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Developed divided confirmation for Futures using Fork-Join pool library of Java
Develop customization and configuration of Spring Batch and its rollback mechanism
Participated in code reviews and bug fixes
Development of UI components and user modules using the mix of Angular.js and
Spring MVC/JSP
UL Trade Advert Odisys Extension(April 2015 - Dec 2015)
This extension handles the advertisement of orders and trades to listening clients. This uses
FIX protocol. Uses their custom framework inspired by using OSGi Framework like Apache
Equinox
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04/2014 to 10/2014
Develop the API part that is the main entry point for GUI that is developed using
.Net/WPF. The API part is being IKVM'ed in jenkins builds
Develop the core storage for the orders/trades aggregate count.
Developed the module that listens to the orders/trades lifecycle so that proper
aggregation will be correctly accounted. For instance Fulfilled trades should be added
to the Daily-memory whereas Canceled trades should be subtracted.
Creation of Automated test and participation to code reviews.
Grundfos IS － Pasig City, NCR
Contract Application Developer
Grundfos global CMS site - grundfos.com
This website serves the clients of Grundfos across the globe. This site showcases the model of
the water pumps the company produces. This website is also tailored to local markets. Hence
depending on the location of the user it will show a different water pump model.
▪ Implemented bug fixes to some sling apps using Adobe AEM framework.
▪ Introduced the use of TDD and Automation tools like Jenkins
▪ Implemented a module that refreshes the Akamai CDN cache when a
sling-content page was updated.
01/2013 to 02/2014
Geco Asia Pte LTD － Makati City, NCR
Contract Java/Grails Developer
Becertified Application
This is a Human Resource application that assesses the Aptitude and behavior of the
application using several exams/tests done online. This application is used by clients in
Germany to answer their needs regarding automatic user evaluation.
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11/2011 to 01/2013
Participated in overall System Architecture Design
Go-to technical person regarding Grails and Spring/Hibernate Framework
Implementation and in-charge of developer infrastructure set-up like Git and Jenkins
Profiling, Memory leak fixing and code-improvement/refactoring
Mapping of existing Database schema to JPA entities
Project Dependency configuration and implementation of
rest-endpoints for UI consumption
Implemented front-end using JQuery and HTML5
Stratpoint Global Outsourcing － Mandaluyong City, NCR
Senior Software Engineer
Globe Hatch Project(Oct 2012 - Dec 2012)
This middleware connects the internal services of Globe Telecom(one of the ISP of the
Philippines) to the cloud deployed in Amazon EC2/RDS. Uses Hessian protocol and VPN as
interconnectivity
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System Architecture planning and implementation
Development environment setup(Jenkins/Git/Maven)
Creation of automated tests as well as participation in acceptance tests
Jeepnee.com(Nov 2011 - Jan 2013)
Jeepnee.com is a Human resource website that aims to bring hard-to-fill professionals
primarily aimed to health care and IT. This automates the normal paper processing trail by
using the online-site instead manageable the administrators and HR people.
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06/2010 to 11/2011
Participation in System Architecture planning and refinement
Development and implementation of automated tests
Introduction of industry's best practices like automated tests and
continuous integration via JUnit/Jenkins
Performance tuning and Memory leak fixing and refactoring
Participation on sprint planning, code reviews and deployment
Orange and Bronze Software Labs Inc. － Makati City, NCR
Associate Software Engineer
Mobile Payment Gateway 4.0(July 2011 - Nov 2011)
MPG is a financial gateway that aims to put credit card transactions on smartphones. Project
of Smart Telecom (One of the ISP in the Philippines). The SOAP web services is the main
interface of clients that transacts with MasterCard. The application is also customizable
according to the local market. Participated in the development for the Argentina market.
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Development of MPG modules like load inquiry module
UAT and SAT support
Orientation of new members regarding the application
Orange and Bronze Library App(May 2011 - Oct 2011)
This application aims to organize the borrowing, keeping and inventory of the existing books
of the company. Initiated by the developer itself to poster learning of the associate engineers
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Initiation of the project
System architecture
Implementation
Setting up of jenkins and Virtual Machine Host
Hellow Voice(Jan 2011 - June 2011)
Hellow is an application aimed for the Overseas Filipino workers. This service helps the
migrant workers to load their phone for them to call their love ones at home. Uses Interactive
Voice Response as interface for the users.
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Enhancement and fixing of existing Hellow service
SIT and SAT support
Implementation of additional Features
RunRio(Aug 2010 - Dec -2010)
RunRio is a race management system that handles runner application and bib allocation.
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04/2009 to 05/2010
Development and implementation of tests and bug fixes
Participated in sprint planning
Terasystems Incorporated － Makati City, NCR
Junior Programmer
Rented And Owned Properties and Assets System/ Loan Origination System
These two systems are legacy applications for local banks in the Philippines. ROPA tracks the
acquired, forfeited, rented and sold real estate assets of the bank while LOS tracks the loans of
the clients and the interests accrued and overdues.
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Development of Crystal Reports files
Development of some stored procedures in MSSQL
Client onsite support and deployment
bug fixes and enhancement
EDUCATION-
Master of Science: Information Technology(undergraduate)
Ateneo De Manila University － Quezon City, NCR, Philippines
2009
Bachelor of Science: Information Technology
Polytechnic University of the Philippines － Manila City, NCR, Philippines
