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Dennis G. — Senior Front End Developer from Philippines

Dennis G.

Senior Front End Developer

Philippines 6+ years
Open to offersNew to Platform
Languages
EnglishTagalog
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About

Dennis B. G. is an accomplished Senior Front End Developer and Cloud Engineer currently contributing to Tayocash Inc., where he oversees critical technological integrations like the Mastercard API certificate renewal. Dennis' expertise spans across maintaining secure connectivity between internal systems and Mastercard services using advanced certificate management. His role includes the design and management of AWS infrastructure ensuring an impressive 99.99% uptime. Dennis has a profound command over programming languages such as PHP, JavaScript, and Swift, alongside cloud and infrastructure management using AWS tools like EC2, S3, and Lambda. With earlier roles that include IOS development at 1K Solution Inc. and web development using Joomla at Brainwave Research Institute, Dennis demonstrates a robust capability in team leadership and full-stack development. His foundational education in Electronics and Communications Engineering underpins a career marked by technical prowess and strategic project management.

Experience

  • Senior Front end developer / Cloud Engineer

    Tayocash Inc. · 2020 — Present
    Led the process of renewing Mastercard API certificates to maintain secure connectivity. Coordinated with the Certificate Management team for certificate requests and deployment. Configured renewed certificates in staging and production environments to avoid potential downtime. Provided support for VPN/IPsec tunnel configuration and troubleshooting between on-prem and AWS environments. Updated Java keystores and validated certificate chains using openssl and Java keytool. Automated the monitoring and renewal reminders with shell scripts and AWS Certificate Manager where applicable. Documented the entire renewal workflow, detailing certificate request generation and post-renewal validation. Managed Linux server access and backup strategies across various environments. Designed and managed AWS infrastructure for production and staging environments, achieving high uptime. Implemented CI/CD pipelines utilizing GitLab Runner and Codepipeline to automate build and deployment processes.

  • IOS Programmer

    1K Solution Inc. · 2017 — 2020
    Developed iOS company applications from scratch using Swift and Xamarin. Led a team that included two junior programmers while overseeing task assignments and explanations. Responsible for the implementation and slicing of graphic designs. Maintained the Wish 107.5 FM application.

  • Senior PHP Programmer

    Brainwave Research Institute · 2014 — 2016
    Engaged in web development on the Joomla platform using PHP, MySQL, JavaScript, AJAX, and jQuery. Focused on creating components and plugins for both front-end and back-end CMS functionalities. Converted PSD designs into HTML and addressed site maintenance and error resolution using Bitbucket for version control.

  • Senior PHP Programmer

    Original Internet LTD · 2012 — 2014
    Performed web development with PHP, MySQL, JavaScript, AJAX, and OOP techniques. Developed a website that tracked advertisement traffic from Yahoo, generating reports on keyword search visits and maintaining records of frequently clicked advertisements.

  • Senior PHP Programmer

    Remote Staff · 2010 — 2012
    Worked on web development using PHP, MySQL, JavaScript, XML, AJAX, and Oscommerce. Contributed to multiple projects including corporate websites, ensuring functionality and performance.

  • Senior PHP Programmer / Teamlead Programmer

    Intermax Group of Asia · 2008 — 2010
    Engaged in web development utilizing PHP, Apache, MySQL, JavaScript, XML, AJAX, and OOP principles. As a team leader, formulated plans for website design and database structure to enhance user experience.

  • PHP Programmer

    Iwebmaster · 2006 — 2008
    Developed websites using the LAPP stack (Linux, Apache, PostgreSQL, PHP). Maintained a mortgage site that integrated various mortgage companies and realtors, implementing features for user and order management.

  • Programmer

    BCSinfosystem · 2004 — 2006
    Maintained Windows servers and set up IIS, PHP, and FTP environments. Updated existing sites and developed new programs using PHP, ASP, JavaScript, MySQL, and Apache/IIS.

  • IOS Programmer

    Brainwave Research Institute
    Created iOS company applications from scratch utilizing Swift as the programming language. Implemented graphic design slicing, created a login system, and allowed customer profile updates. Enabled users to download and store MP3 and PDF products locally on devices.

Skills & Expertise

WordPress DeveloperPHP DeveloperDevOps EngineerPersonal AssistantKajabi

Education

  • Bachelor of Science in Electronics and Communications Engineering
    Technological Institute of the Phil. · 1997 — 2001
  • Web Master
    1st Web Academy

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