Alejandro Casin III, Developer in Quezon City, NCR, Philippines
Alejandro is available for hire
Hire Alejandro

Alejandro Casin III

Verified Expert  in Engineering

Data Visualization Developer

Location
Quezon City, NCR, Philippines
Toptal Member Since
June 18, 2020

With several years of hands-on experience under his belt, Alejandro has the knowledge and skills to design, develop, debug, and support your back-end development. He's the type of developer who enjoys solving extremely challenging database development problems the most.

Availability

Part-time

Preferred Environment

Windows

The most amazing...

...project I've delivered was an application for an accounting firm that automated the tedious tax compliance processing for their clients.

Work Experience

Developer

2018 - PRESENT
Self-Employed
  • Developed web application to improve and streamline the operation of accounting firms.
  • Updated tax processing desktop application to make it compliant with changes in tax code.
  • Tracked and fixed bugs promptly, answering queries and extending customer support.
Technologies: C#, VB.NET, SQL, Database Design, Tax Accounting, PHP 7, JavaScript 6, HTML5, CSS, Database Development

Senior Database Developer

2012 - 2017
Macquarie Offshore Services Pty Ltd (Manila, Philippines)
  • Created and modified database objects (tables, views, stored procedures, and triggers) using SQL based on business needs.
  • Prepared, planned, tested, and coordinated the deployment of database code changes to production and vendor patches.
  • Optimized SQL queries and stored procedures to acceptable levels.
  • Developed and enhanced data visualizations based on business requirements, using IBM Cognos—data models, business reports, and dashboards.
  • Automated the loading and processing of timesheets data in a CSV format into a database using Unix and database scripts, which eliminated tedious manual processing.
Technologies: IBM Cognos, Cognos 10, Oracle, Sybase

Developer

2012 - 2012
Loanworks Technologies
  • Mentored team members in SQL database programming, which improved the team's efficiency in resolving client issues by 20%.
  • Modeled and implemented the data warehouse of one of the company’s clients, including creating an ETL package.
  • Enhanced both the front and back end of the company’s main product to handle two additional types of loans.
Technologies: Microsoft SQL Server

President

2009 - 2011
Cubesoft Software Solutions
  • Developed the business.
  • Constructed a client-server application to streamline their tax preparation.
  • Manage the project that developed and deployed the website of the Cooperative Insurance of the Philippines.
Technologies: Microsoft SQL Server, .NET

Consultant

2005 - 2008
Fast Track SBOI Sdn Bhd
  • Configured SAP Business One according to the clients' business processes.
  • Mentored and trained junior staff on developing customized reports.
  • Developed customized programs to accommodate client requests lacking in the core product.
Technologies: Crystal Reports, Microsoft SQL Server, Excel VBA

Cadet Engineer

1989 - 1991
D.M. Consunji. Inc.
  • Planned and supervised exterior concrete walls construction.
  • Supervised pile driving operations. Between 150 and 200 piles were driven.
  • Quantity surveying and estimates for bidding purposes.
Technologies: Civil Engineering

HAS Accounting

Here, I developed a .NET client-server application that streamlined the tax returns processing and preparation of other related tax compliance documents of the HAS accounting firm.

Music Royalty System

For this project, I developed a desktop application to calculate the royalties due to composers, producers, and artists based on record sales. The rates of each payee may vary per song in the album and there may be multiple payees per song.

Order and Billing System

For Steam System Philippines, I developed a client-server application for an order-and-billing system.

Languages

SQL, T-SQL (Transact-SQL), PHP 7, Excel VBA, C#, VB.NET, JavaScript 6, HTML5, CSS

Tools

Microsoft Excel, Microsoft Power BI, SQL Server BI, IBM Cognos, Crystal Reports, Microsoft Access

Paradigms

Database Development, Database Design, ETL

Storage

Databases, Relational Databases, MySQL, SQL Server 2017, Microsoft SQL Server, Sybase

Other

Excel Macros, Data Visualization, Data Warehousing, Data Warehouse Design, Data Migration, Cognos 10, Civil Engineering, Tax Accounting

Frameworks

.NET

Platforms

Oracle

1983 - 1988

Bachelor's Degree in Civil Engineering

Mapua Institute of Techonology - Manila, Phillippines

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring