</KHATZIE>

Software Developer

Hello
I'm Katherine
Petalio - Amar

I am a Software Developer with 13+ years of experience in Web and Mobile App Development, focused on creating exceptional user experiences. I prioritize user needs throughout the development lifecycle from planning and design to implementation and testing. Proficient in writing clean, maintainable, and well-documented code, I continuously expand my technical expertise by exploring and adapting to the latest industry technologies.

Portfolio

Building Seamless Solutions

Crafting clean code for smarter solutions.

** Due to the NDA, I cannot disclose specific details about certain projects.

Technology That Powers Progress

Building the future with smarter technologies.

Technology Stacks

Skills

Crafted Skills, Endless Possibilities

Skills that grow, possibilities that inspire.

Soft Skills Soft Skills

Problem-solving

Approaching challenges with thoughtful analysis and practical solutions.

Critical thinking

Making informed decisions with careful consideration.

Teamwork

Contributing positively to collaborative efforts and supporting team success.

Adaptability

Embracing new technologies and adapting to evolving environments.

Time management

Prioritizing tasks effectively to meet deadlines and goals.

Attention to detail

Striving for accuracy and thoroughness in all aspects of work.

Technical Skills Technical Skills

Programming Languages
  • Proficient in a wide range of programming languages, including:
    • Web: PHP, HTML/XHTML, CSS/CSS3, JavaScript (with jQuery and Ajax), JSON
    • Mobile: Objective-C, Swift/UI, Java, Kotlin, Dart, Lua
    • Scripting: Bash scripting
Web Development
  • Skilled in building web applications with PHP, HTML, CSS, and JavaScript.
Mobile App Development
  • Experienced in mobile app development using Objective-C, Swift/UI, Java, Kotlin, Lua, and Dart.
Database Management
  • Proficient in SQL and database management systems such as MySQL, MSSQL, and SQLite.
  • Skilled in creating SQL stored procedures and functions.
Software Development Methodologies
  • Familiar with Agile, Scrum, and Waterfall methodologies for efficient project management.
Version Control
  • Proficient in Git for version control and managing code changes..
Cloud Computing
  • Hands-on experience with cloud platforms including:
    • Digital Ocean: Droplets, database management, Gitlab
    • Google Cloud: App Engine, Compute Engine
    • Amazon AWS: EC2
Technologies and Frameworks
  • Knowledgeable in various technologies and frameworks, such as:
    • Web: RESTful web services, AngularJS, VueJS, ReactJS, NodeJS, Laravel, Magento
    • Mobile: PhoneGap, Flutter, Corona SDK
    • DevOps: Docker
Design and Front-End Technologies
  • Proficient in utilizing design platforms like Figma and Adobe XD, and front-end frameworks such as Bootstrap.
Server Management
  • Experienced with server management technologies such as:
    • Web Servers: Apache
    • Stack: LAMP (Linux, Apache, MySQL/MariaDB, PHP)
    • Operating Systems: Ubuntu, CentOS, and Windows Server (with Azure familiarity)

Growth in Action: My Career Journey

Navigating success through dedication and growth.

Web Outsourcing Gateway Inc. | Sep 2016 - Sep Present

  • Led mobile application development, ensuring deliverables meet client requirements and expectations.
  • Managed Apple Developer and Google Play Console accounts, overseeing updates and submissions for all mobile app projects.
  • Actively participated in client meetings to gather detailed project requirements and define goals.
  • Collaborated with cross-functional teams to plan project milestones, assigning tasks and responsibilities to developers.
  • Integrated iOS and Android applications with web content management systems for seamless data synchronization and content delivery.
  • Developed RESTful APIs using PHP and other technologies to facilitate communication between mobile apps and backend systems.
  • Evaluated and selected the appropriate technology stack for each project based on client needs and technical specifications.

Web Outsourcing Gateway Inc. | Sep 2015 - Present

  • Led and managed software development teams, overseeing task assignments, reviewing work, and ensuring adherence to project deadlines.
  • Created comprehensive documentation outlining project workflows and functions, providing clear guidance for developers working on additional modules.
  • Developed detailed client-facing documentation, including contracts, project specifications, user manuals, and pricing proposals.
  • Actively participated in meetings and maintained strong communication with clients to ensure project alignment and timely delivery.
  • Conducted system demonstrations for clients and end-users upon project completion, ensuring smooth adoption and satisfaction.
  • Configured and managed staging servers on DigitalOcean, tailoring setups to meet client-specific server requirements.

Web Outsourcing Gateway Inc. | January 2012 - September 2013

  • Developed a range of websites from the ground up using PHP and WordPress, ensuring tailored solutions for client needs.
  • Designed and implemented custom Content Management Systems (CMS) to streamline content updates and management.
  • Applied search engine optimization (SEO) techniques and performance optimization strategies to enhance website visibility and load speeds.
  • Actively participated in client meetings to gather detailed project requirements and align on goals and deliverables.
  • Coordinated closely with team leads to ensure the timely and efficient completion of tasks, maintaining project timelines.

WorldWide Venture Holdings Asia | Nov 2011 - Jan 2012

  • Contributed to the development of key project modules, ensuring seamless integration with the overall system.
  • Actively participated in discussions to clarify project requirements, identify potential challenges, and ensure that each task aligned with the broader project goals and objectives.

Experience

Blogs

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