Full-Stack Developer Software Engineer

David R. Schwartz

*** ******* **, *** ***** Louis, Mississippi

512-***-**** *****@********.*** https://www.linkedin.com/in/razorsyntax/ https://github.com/razorsyntax/ https://www.biomance.com/ SUMMARY

Senior Full-Stack Developer with extensive experience in Angular and front-end technologies, as well as back-end experience with Node.js and MongoDB, specializing in building and migrating complex applications. Successfully led projects such as migrating a C# codebase to Angular and developing AI-enhanced applications for cryptocurrency management. Eager to leverage expertise in modern web technologies to excel as a Frontend Software Engineer. I also have first-hand experience deploying apps to Amazon, Apple, and Google App stores.

CURRENT TECH STACK / SKILLS

• Skills: Angular, JavaScript, Typescript, Nest.JS, Node.js, Express, PassportJS, GraphQL, TypeORM, Mongoose.js, NoSQL, Mon- goDB, IndexedDB, IPFS, Redis, Jasmine, Karma, Jest FE Testing (TDD), Docker, nginx, n8n, Venice AI API, Wordpress, Wordpress API

• Mobile Dev Tools: NativeScript, Ionic, Capacitor

• Desktop Dev Tools: Electron.js

• Server Environments: Digital Ocean, Azure Portal, Vercel, Fleek.xyz, some AWS EXPERIENCE

CI&T (formerly NTERSOL) Apr 2025 - Sep 2025

Senior Full-Stack Developer / Senior Front-End Developer Remote

• Migrated a C# codebase to Angular 20 for the Realtors Property Resource, enhancing code standards and performance

• Utilized Bulma for styling and implemented Angular features like signals and inputs to improve application performance and user experience

• Collaborated with product owners, clients, and developers in a fast-paced environment to ensure project alignment and timely delivery

• Used Azure Portal for ticket management, deploying releases, pull requests, and as the primary code repo FUNDAMENTALLY Apr 2024 - Mar 2025

Founder / Sr. Full-Stack Developer

• Developed the front-end and back-end infrastructure for Fundamentally from scratch using Angular 19, PrimeNG, Node.js, Express, Redis, MongoDB, Mongoose, Minio, Docker, and Passport.js, enhancing the application's performance and scalability

• Integrated Venice AI API and n8n into the app, enhancing the user experience with AI-driven features and automation capabilities

• Created a sophisticated customer-facing application that helps cryptocurrency investors track and manage their portfolios, manage risk, discover insights, and optimize their research workflow, using advanced technologies and user-centric design OPEN SOURCE DEVELOPMENT Jan 2024 - Apr 2024

Senior Software Engineer

• Contributed to open source development projects using Nest.JS and Docker, resulting in enhanced community-driven software solutions

• Developed a WooCommerce plugin for the cryptocurrency Zano, enhancing e-commerce capabilities and integrating secure payment options

• Updated the back-end infrastructure for Blackhouse Consulting's website and mobile app, improving performance and security using nginx and GraphQL

• Migrated Blackhouse Consulting's website from Wix to a custom Angular site hosted on IPFS with Fleek, enhancing site reliability and user experience

• Focused on passion projects to reset focus, sharpen goals, and enhance skills in technologies like IndexedDB and PassportJS, leading to improved personal development and technical expertise GOOGLE Nov 2023 - Dec 2023

Senior Software Engineer Remote

• Built a patient portal using Angular 16, enhancing user access to medical records and appointment scheduling

• Performed the complete migration from Karma to Jest and built custom features for the app, improving testing efficiency and reliability

• Utilized Figma, Gerrit, and git to streamline design collaboration and version control, enhancing project workflow CI&T (formerly NTERSOL) Feb 2021 - Dec 2023

Senior Full-Stack Developer Remote

• Utilized Angular 8-13, Typescript, RxJS, Node.js, GraphQL, Jasmine, Jest, and Karma for TDD to enhance application performance and reliability

• Utilized C#/.NET during migrations to Angular and for writing basic services and REST endpoints to add small features for the Angular front-ends.

• Developed custom enterprise apps for mortgage lenders, managed multiple projects, interacted with clients, led diverse development teams, conducted code reviews, and applied Agile/Scrum and Waterfall methodologies to improve project delivery and client satisfac- tion

• Leveraged AWS, Node.js, and Nest.js to build scalable and efficient backend solutions, enhancing system performance and reliability

• Adapted to various project stages, from startup to legacy code maintenance, leading teams to integrate new features and perform complex migrations, ensuring project success and client satisfaction

• Gained proficiency in quickly understanding and contributing to diverse code bases, enhancing team productivity and project turnaround times

• Utilized Azure Portal for deploying releases and managing pull requests, serving as the primary code repository, which streamlined the development process and improved deployment efficiency BLACKHOUSE CONSULTING, LLC 2021 - 2023

Senior Software Engineer Remote

• Architected and developed SEE Psychic Trainer, a consumer mobile app, leading to increased user engagement

• Utilized Ionic 6, Angular 13, CapacitorJS, Cordova, IndexedDB, and SwiperJS to enhance app functionality and user experience

• Implemented an IPFS node for a decentralized backend, improving data security and accessibility

• Managed CI/CD pipelines for Google, Apple, and Amazon App stores, ensuring seamless app deployment and updates

• Developed a dedicated backend using Nest.js, PassportJS, and MongoDB, enhancing system reliability and user authentication EXTRA NERDS Apr 2022 - Nov 2022

Senior Software Developer Remote

• Specialized in Angular 9, RxJS, Jest, and IndexedDB, which enhanced application performance and streamlined development processes

• Handled bug fixes, migrations, and new feature implementation using MongoDB and Express, leading to improved system stability and user satisfaction

• Outlined a migration path for legacy code, facilitating a smoother transition to modern frameworks and reducing technical debt ABOVE, LLC 2021 - 2022

Senior Back-End Developer Remote

• Developed APIs using Node.js, TypeORM, and GraphQL for front-end integration, and created services and request validation pipes for the back-end privacy-phone customer management system, enhancing data security and efficiency ANTHOLOGY 2019 - 2021

Senior Software Developer Remote

• Utilized Angular 8, Typescript, Node.js, and Kendo UI to enhance user interface performance and improve application responsiveness.

• Architected and built custom enterprise-level front-end interfaces and applications for universities, leading to improved user engage- ment and satisfaction

• Collaborated on a specialty mission team as the front-end developer, using Angular and Nest.JS to deliver tailored software solutions efficiently

• Operated within a siloed team to develop custom software solutions, achieving rapid delivery times for customer-specific needs

• Developed efficient practices within a senior developer team to ensure rapid software delivery with minimal bugs, enhancing overall project quality

• Managed tickets and pull requests using Azure Portal, streamlining code repository processes and improving team collaboration BIOMANCE TECHNOLOGIES, LLC 2018 - Present

Founder, CEO & Sr. Software Engineer

• Designed and developed a mobile cryptocurrency portfolio called 'Fire Cryptocurrency Portfolio' from scratch for Android and iOS devices using Typescript, Angular 13, NativeScript, and CouchDB, enhancing user experience and accessibility

• Developed Fundamentally, a project aimed at improving software efficiency and user engagement, utilizing Node.js and MongoDB to streamline processes and enhance user interaction

GENERAL ELECTRIC – BAKER HUGHES 2017 - 2019

Lead Software Engineer New Orleans, LA (Partial Remote)

• Built industrial internet (IIoT) applications using TypeScript, Angular (v4, v5, v6), RxJS, and Apollo on the Predix platform, enhancing application performance and user experience

• Implemented test-driven development (TDD) using Jasmine, which improved code reliability and reduced bugs in production

• Utilized SASS, Bower, Yarn, and Grunt to streamline the development process, resulting in faster build times and improved project efficiency

• Collaborated with a team of 70+ developers, organized into smaller teams of 5-6, to enhance project collaboration and deliver high-quality software solutions

• Led a team as a code standard bearer, conducted bi-monthly meetings to address challenges, and mentored junior developers, fostering a collaborative and solution-oriented environment

• Led the migration from a legacy codebase to an updated Angular codebase for live oil platforms in the Gulf, improving system reliability and performance

QVINCI 2014 - 2016

Software Engineer Austin, TX

• Utilized JavaScript/CoffeeScript, jQuery, AJAX, JSON, HTML5, CSS3, Bootstrap, and Telerik to enhance user interface design, improving user engagement and satisfaction

• Created an in-house Excel-like report builder and led a site-wide redesign using JavaScript and Bootstrap, enhancing the site's functionality and user experience

VERSASUITE 2013 - 2014

Front-End Software Engineer Austin, TX

• Designed and implemented an in-house Patient Portal, enhancing user accessibility and engagement

• Utilized JavaScript/jQuery, HTML5, CSS3, AJAX, JSON, and the Twilio API to improve portal functionality and user interaction

• Implemented Bootstrap 3, Chart.js, Kendo, JustGage, Modernizr, jQuery UI, and HighCharts to enhance the visual appeal and responsiveness of the Patient Portal

• Utilized C#/ASP.NET with razor syntax to build out the front-end patient portal functionality using MVC code structure

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