RAINIER MANGILIT
Senior Software Engineer
Mabalacat
Summary
Strong Microsoft stack background with over a decade of work experience. Microsoft certified. Can adapt to any environment. Willing to learn and train others. Team-player.
Overview
16
16
years of professional experience
4
4
years of post-secondary education
Work History
Fullstack Developer
Outsourced PH
Quezon City
09.2022 - Current
- Leadership and Mentoring
- Guide team development efforts towards successful project delivery.
- Provide technical leadership to teammates through coaching and mentorship.
- Maintain high standards of software quality within the team by establishing good practices and habits.
- Identify and encourage areas for growth and improvement within the team. Execution and Delivery
- Assist in the collection and documentation of user's requirements, development of user stories, estimates and work plans.
- Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, debug and maintain API, web and desktop-based business applications built on Microsoft Cloud technologies.
- Prepare reports, manuals and other documentation on the status, operation and maintenance of software.
- Design, develop and unit test applications in accordance with established standards.
- Participate in peer-reviews of solution designs and related code.
- Package and support deployment of releases.
- Data and Cyber Security
- Monitor application security ensuring integrity of confidential information and intellectual property.
- Identify gaps or vulnerabilities in current processes and recommend resolution plan.
- Promote user awareness on actions to assist in user security and highlight safe computing practices.
Senior Software Engineer
Cloudstaff Inc
Angeles City
07.2014 - 09.2022
- Develops software solutions by studying information needs; conferring with users; studying systems flow, data usage, and work processes; investigating problem areas; following the software development lifecycle
- Determines operational feasibility by evaluating analysis, problem definition, requirements, solution development, and proposed solutions
- Documents and demonstrates solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code
- Prepares and installs solutions by determining and designing system specifications, standards, and programming
- Improves operations by conducting systems analysis; recommending changes in policies and procedures
- Updates job knowledge by studying state-of-the-art development tools, programming techniques, and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal networks; and participating in professional organizations
- Protects operations by keeping information confidential
- Provides information by collecting, analyzing, and summarizing development and service issues
- Accomplishes engineering and organization mission by completing related results as needed
- Supports and develops software engineers by providing advice, coaching and educational opportunities.
Database Administrator/Designer
Duke Software Development Center
Clark Freeport Zone, Pampanga
03.2013 - 06.2014
- Setup and install MySQL and PostgreSQL database servers in both windows and linux (centos, red hat, ubuntu) environments
- Design normalized databases in accordance to industry standard best practices
- Fine tune database servers to cater huge amount of transactions and data mining purposes
- Develop database stored procedures, functions, and triggers for automation
- Setup database replication for higher availability and failover architecture
- Create on-demand reports to clients if required
- Review and optimize developer queries
- Mentor colleagues on sql best practices for optimized queries
- Monitor overall database health and status
- Maintain automatic, periodic and on-demand database backups
- Investigate database delays and outages
- Document database architecture
Senior .NET Developer
247 International
Quezon City
07.2012 - 03.2013
- Develop and maintain corporate web applications using C#, vb.net, asp.net, javascript, jquery, and html
- Design MSSQL database architecture used by web applications
- Develop MSSQL TSQL stored procedures, functions, and triggers used by web applications
- Develop ETL strategies using SSIS used for gathering, transferring, modifying and migrating data from one source to the other
- Develop and maintain web reports using SSRS used by web applications
- Investigate web application errors and bugs
- Interface with clients for any application-related requests and reports
Development Engineer
Wallem Innovative Solutions
Clark Freeport Zone, Pampanga
10.2010 - 07.2012
- Develop and maintain desktop and web applications in accordance to ITIL and ISO practices
- Provide application and technical support to clients and colleagues
- Provide ways and solutions on how to improve the service to clients and improve the overall system
MIS Programmer
Solid Shipping Lines Corp
City of Manila
12.2006 - 10.2010
- Develop and maintain internal desktop applications using visual basic
- Design MySQL and MS Access database architecture used by desktop applications
- Maintain and configure database servers used by desktop applications
- Provide IT support to all employees in terms of hardware and software
- Maintain software licenses in accordance to the law
Junior Programmer
Guanzon Merchandising Corp
Dagupan City, Pangasinan
08.2006 - 10.2006
- Collaborated with product management to design, build and test systems.
- Worked closely with clients to establish specifications and system designs.
- Designed intuitive graphical user interfaces to improve user experience.
Education
Bachelor of Arts - Computer Science
Lyceum Northwestern University
Tapuac District, Dagupan City, Pangasinan 06.2000 - 05.2004
Skills
C#
Certifications
- Microsoft Certified Professional
- Microsoft Certified Technology Specialist: .NET Framework 4, Web Applications
- Microsoft Certified Technology Specialist: .NET Framework 4, Data Access
- Microsoft Certified: Azure Fundamentals
- Microsoft Certified: Security, Compliance, and Identity Fundamentals
- Microsoft Certified: Azure Data Fundamentals
- Microsoft Certified: Azure AI Fundamentals
Timeline
Fullstack Developer
Outsourced PH
09.2022 - Current
Senior Software Engineer
Cloudstaff Inc
07.2014 - 09.2022
Database Administrator/Designer
Duke Software Development Center
03.2013 - 06.2014
Senior .NET Developer
247 International
07.2012 - 03.2013
Development Engineer
Wallem Innovative Solutions
10.2010 - 07.2012
MIS Programmer
Solid Shipping Lines Corp
12.2006 - 10.2010
Junior Programmer
Guanzon Merchandising Corp
08.2006 - 10.2006
Bachelor of Arts - Computer Science
Lyceum Northwestern University
06.2000 - 05.2004
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