Daryl Marco, Software Developer in Walnut Creek, CA, United States
Daryl Marco

Software Developer in Walnut Creek, CA, United States

Member since October 6, 2020
Daryl is a software developer with a passion for learning new technologies. He deployed a photo carousel microservice for an online store's product page whose database contained over ten million products with 22 million product images. He strives to create highly efficient, readable, and reusable code. Daryl has delivered projects using React, Redux, Node.js, Express, and various relational and non-relational databases.
Daryl is now available for hire

Portfolio

Experience

Location

Walnut Creek, CA, United States

Availability

Part-time

Preferred Environment

JavaScript, CSS, HTML5, MongoDB, Redux, React, Node.js, TypeScript, Cypress, MySQL

The most amazing...

...project I've recently developed is an audio mixing contest website for audio mixing engineers to hone their skills and share their methods.

Employment

  • Full-stack Software Engineer

    2020 - PRESENT
    Welltrust Medical Group
    • Refactored a patient-facing web application from JavaScript to TypeScript.
    • Instituted end-to-end testing of customer and healthcare provider-facing sites using Cypress.io.
    • Created new APIs to integrate Amazon S3 storage for storing documents to share with healthcare providers.
    • Worked on the database and back-end design changes for creating a patient portal application.
    Technologies: CSS, MySQL, Node.js, React, HTML5, JavaScript, TypeScript, Cypress, MUI (Material UI), Tailwind CSS, Pug, Express.js, MySQLdb
  • Web Developer for Custom Web Applications

    2022 - 2022
    Kin Health Inc (dba. Songbird Therapy).
    • Developed analytics tools using Amplitude to allow linking of marketing efforts to the flow of users at an individual level.
    • Created customized signup forms for new users and employee prospects to replace third-party forms.
    • Linked several services using Zapier and AWS Lambda functions.
    • Improved page load speeds by approximately 50% for the homepage.
    Technologies: HTML, CSS, JavaScript, Webflow, Zapier, Greenhouse, Amplitude, AWS Lambda
  • Senior Front-end Developer

    2020 - 2021
    Stackboss
    • Collaborated with the founder of a DevOps startup to plan the user experience for the MVP of their product.
    • Developed a React web application for managing server resources with a login system, a central dashboard, a tree structure for browsing resources, search capabilities, and chart views for resources.
    • Created an animated chart to show potential customers the savings possibilities through using the service.
    Technologies: JavaScript, React, Bootstrap 4, Azure, VictoryChart, GitHub, Chart.js, HTML
  • President

    2013 - 2020
    Daryl Marco Consulting
    • Built reporting tools for a multiphase CHI health survey to inform participants of results.
    • Created a website for the publisher of English as a second language and other language teaching tools.
    • Created website templates for health care providers.
    Technologies: HTML5, JavaScript, Reporting
  • Marketing Manager

    2013 - 2013
    Active Interest Media
    • Refined an email billing system for publications including Yoga Journal and Backpacker & Climbing, increasing efficiency by 28%.
    • Created new A/B testing guidelines for holiday gift subscription marketing campaigns.
    • Forecast promotional inventory usage and negotiated contracts for creating new promotional publications.
    Technologies: A/B Testing, SQL
  • Circulation Director

    2004 - 2013
    Homestyles Media
    • Increased the profitability of direct mail campaign results by over 160% by A/B testing price and package.
    • Accelerated the growth rate of online orders by over 50% by leading the redesign of our online ordering system.
    • Managed subscriber billing, renewal, and marketing with an SQL database.
    Technologies: A/B Testing, SQL, HTML

Experience

  • reaMIXed Mixing Contest
    https://reamixed.com

    I designed this site as a new place for audio mixing engineers to hone their skills and share their methods. The application is built with a React front end, Node.js back end with a MongoDB Atlas database, and Redux for state management. Serverless hosting is handled via Google Cloud Run using Docker for deployment.

  • SofaWorks Review/Product Info Sections
    https://github.com/FEC-HRR41-PICOLLO/darjama-ikea-reviews

    I worked as part of an agile remote team to develop an online furniture retailer's product page. I created the review and product details sections and developed a proxy to deploy the other microservices. I used Styled Components for the animations and MySQL to handle the data. Microservices and proxy were deployed to Amazon Elastic Container Service.

  • Craftworkery: Microservice Deployment
    https://github.com/SDC-PepperJack/Pepperjack-carousel-darjama

    For this project, I deployed a photo carousel microservice for the product page of an online store selling bespoke products as part of a distributed remote team using Agile practices with daily stand-ups.

    The PostgreSQL photo database contained over ten million products with 22 million product images. This was deployed to AWS Elastic Containers with round-robin load balancing to improve the response times under heavier loads.

Skills

  • Languages

    JavaScript, HTML5, CSS, SQL, HTML, Python, SAS, TypeScript, Pug
  • Libraries/APIs

    React, Node.js, API Development, REST APIs, Google AdWords, Chart.js, Google Maps API
  • Frameworks

    Express.js, Redux, MUI (Material UI), Serverless Framework, Cypress, Tailwind CSS
  • Tools

    Sequelize, Webpack, GitHub, Zapier, Greenhouse
  • Storage

    MongoDB, MySQL, PostgreSQL, Google Cloud, MySQLdb
  • Industry Expertise

    Marketing, Web Design
  • Other

    A/B Testing, Full-stack, APIs, Marketing Research & Analysis, Styled-components, Gatsby, Bootstrap 4, VictoryChart, Amplitude, Reporting
  • Paradigms

    Test-driven Development (TDD), Microservices Architecture, Data Science
  • Platforms

    Docker, Firebase, Amazon Web Services (AWS), Azure, Webflow, AWS Lambda

Education

  • Bachelor of Science Degree in Economics (Concentration in Marketing)
    1992 - 1998
    The Wharton School, University of Pennsylvania - Philadelphia, Pennsylvania, USA

Certifications

  • AWS Certified Cloud Practitioner
    OCTOBER 2021 - PRESENT
    Amazon Web Services
  • Software Development
    NOVEMBER 2019 - PRESENT
    Hack Reactor
  • Data Science Certification
    DECEMBER 2011 - PRESENT
    University of California at Berkeley Extension Program

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