Mamerto F.

Mamerto F.

Senior Software Engineer

Calabarzon, Philippines
Hire Mamerto F. Hire Mamerto F. Hire Mamerto F.

About Me

Mamerto is a Senior C#/.NET Developer with 20+ years of experience iterating innovative solutions that range from building VBA for Excel/Access applications, Python, VB, C#, WPF desktop applications to web applications using ASP.NET Core and JavaScript (React, Node, Angular). He is an avid learner who keeps abreast with new technologies in the industry, taking into consideration his current development interests to ensure the right balance between clean code and resources for maximum productivity on client projects.

Work history

UpStack
UpStack
Senior C#/.NET Developer
2018 - Present (6 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

Freelance
Freelance
Senior C#/Access/VBA/Excel/Python Developer
2018 - Present (6 years)
Remote
  • Designing, testing, implementing, and maintaining application software for clients.

  • Mentoring and training client-side developers and performing code reviews on old codebase.

  • Liaising and interacting with other senior developers on behalf of clients to quickly diagnose and solve complex software problems.

eComeEngine LLC
eComeEngine LLC
Senior .NET Developer
2014 - 2018 (4 years)
Remote
  • Developed and maintained a SaaS product used by different Amazon merchants.

  • Oversaw the migration of Angular.js 1.3 to Angular.js 1.5, transforming the system into a real SPA from a hybrid of Razor View/Angular.js.

  • Developed the system's billing module using TDD to ensure system stability and efficiency.

Betsson Group
Betsson Group
Senior .NET Developer
2014 - 2014
Remote
  • Actively participated in an Agile team developing a product for Betsson.

  • Performed code optimization and refactoring on company products.

  • Prepared and executed unit tests and maintained client products.

Technoserver Construction Company Inc
Technoserver Construction Company Inc
Senior IT/Database Engineer
2005 - 2014 (9 years)
Makati, Philippines
  • Deployed to various overseas projects to provide technical leadership to the company's IT team and in the development of in-house software and support utilities.

  • Developed a Silverlight project as a user-friendly front-end alternative for the main system.

  • Developed various Oracle APEX apps to support different departments including the safety and medical team.

Oberthur Card Systems
Oberthur Card Systems
Software Developer
2005 - 2005
Makati, Philippines
  • Developed a mobile card configurator application, creating business-level and and low-level interfaces for integrating mobile Java applets into the application that can be used to create mobile card images and the card itself.

  • Conducted training on the use of e-WAM, a Rapid Application Development tool with integrated toolset for building Active ModelsĀ® of business-critical applications.

  • Provided support for coding enhancements and software fixes.

C#.NETRapid Application Development (RAD) Training
Luzon Development Bank
Luzon Development Bank
Programmer | System Analyst
2004 - 2005 (1 year)
Laguna, Philippines
  • Developed Visual Basic 6 database programs for use by LDB departments and branches.

  • Oversaw the development of various in-house software systems and managed integrations to existing systems that maximized the company's benefits on IT investment.

  • Contributed to key activities around debugging and testing of different website development projects and HR/payroll systems.

HRD (S) Pte., Ltd
HRD (S) Pte., Ltd
Programmer
2001 - 2004 (3 years)
Cavite, Philippines
  • Participated in the development team that handled in-house database systems for managing Japanese house plan designs.

  • Created programs for use in house plan details encoding using MS Access (VBA) for front end and Oracle 9i for the back-end database.

  • Developed utility apps with ease-of-use features for other programmers and users.

Portfolio

Main Developer - Construction Support System (CS2) for iCMS
Main Developer - Construction Support System (CS2) for iCMS

The company uses an ASP classic web system for managing its constructions. Developed a secondary system using Silverlight, SQL Server, C#, Entity Framework, and MVVM to help users do their data entry job easier and faster. Deployed a more user-friendly and customizable interface, improving the output for both users and management of the firm as it allows them to make time-critical and realistic decisions due to timely data entry on the system. The system also includes new SSRS reports integrated into the reporting system to avoid duplication of work.

Sole Developer - TUP ETEEAP Web Application
Sole Developer - TUP ETEEAP Web Application

The Expanded Tertiary Education Equivalency and Accreditation Program (ETEEAP) is a comprehensive educational assessment program that recognizes knowledge, skills, attitudes, and values obtained by individuals from formal, non-formal, and informal education and training and related work experiences. The web application was developed for Technological University of the Philippines (TUP) to help improve ease of access to information and interaction between ETEEAP implementers, students, and interested applicants.

Developer - Personal Reloadable Card System (PReC)
Developer - Personal Reloadable Card System (PReC)

This is a complete POS program that uses a reloadable card (which can be the user's ID) instead of cash. The program supports three terminals: Accounting (reloading and managing accounts), Bookstore, and Canteen (actual sales transaction). It also has a feature to use a barcode scanner to input the ID number of the account or item codes. The report uses a Data Dynamics Reporting Engine.

Developer - Active Force - Verse Collector (Android App)
Developer - Active Force - Verse Collector (Android App)

The app allows users to collect verses, quotes, or arbitrary texts by inserting them manually or by sending them from other apps. These items can then be displayed as a home screen widget at random or in a specified order and interval of the user's choice. The app helps them memorize verses (flashcard-like) or simply to motivate and inspire them every time.

Education

BSc Computer Science
BSc Computer Science
Technological University of the Philippines
2007 - 2011 (4 years)