Portfolio: https://davidagustin.github.io I am a passionate software engineer from San Diego and I came to San Francisco to surround myself in the vanguard of the tech industry.

Experience

2020 — NowShelterTechSoftware Engineer

2020 — Now

San Francisco Bay Area

Motivated to make a difference in reducing homelessness, contributed to open source repository.

Refactored corporate website for donation season.

Enhanced search view for resources page.

Discussed architecture of design on many frontend components.

Recruited, introduced and mentored volunteers. Enhanced their skills in software development.

Replicated Ideas from Figma designs into code

Contribution History: https://github.com/davidagustin?tab=overview&org=ShelterTechSF

Stacks/Frameworks/Libraries/Tools: React, Ruby on Rails, Postgres, Algolia, Github, Storybook, GatsbyJS, Docker, Figma, CircleCI, Jest, Gitub Actions

2025 — 2025Personal ProjectsPersonal Projects

2025 — 2025

Connect & Explore:

Portfolio: https://davidagustin.github.io

GitHub: https://github.com/davidagustin

Full Stack Developer & AI Enthusiast

Passionate about building modern web applications with cutting-edge technologies. Specializing in React, Next.js, AI/ML, and cloud deployment solutions.

What I Do:

I create responsive, scalable web applications that combine modern frontend frameworks with powerful backend solutions and AI integration. My expertise spans the entire development stack, from user interface design to machine learning model deployment.

Technical Expertise:

Frontend: React, Next.js, Angular, Vue.js, TypeScript, Tailwind CSS

Backend: Node.js, Express.js, Python, REST APIs, Database Design

AI/ML: Machine Learning, Scikit-learn, XGBoost, LightGBM, OpenAI API

Deployment: Vercel, Netlify, AWS, Digital Ocean, CI/CD

Featured Projects:

20 Newsgroups ML Dashboard: Comprehensive machine learning analysis with 10+ algorithms, interactive visualizations, and hyperparameter tuning

AI Learning Hub: Interactive education platform with 30+ learning sections and 1000+ quiz questions

Historigal: Historical events search engine featuring 37,860+ events with advanced citation parsing

Hope Foundation: Modern charity website with donation systems and volunteer portals

Portfolio Stats:

9+ diverse projects showcasing full-stack development

50+ technologies mastered across modern web development

100% responsive design across all applications

Deployed on multiple cloud platforms (Vercel, Netlify, AWS, Digital Ocean)

What Sets Me Apart:

I combine technical expertise with creative problem-solving, delivering applications that are not only functional but also provide exceptional user experiences. My AI/ML background enables me to integrate intelligent features into web applications, creating more engaging and useful products.

Always excited to collaborate on innovative projects and explore new technologies!

2019 — 2025MyVestSoftware Engineer

2019 — 2025

San Francisco Bay Area

Singlehandedly built the user interface of a scheduler for internal use

Researched effective tools for the platform such as the Component Test Harness by the Angular Material Design Team. Presented, convinced and trained Frontend Engineers for better and resilient code.

Upgraded Elastic Search for many modules within the MyVest application for better information retrieval.

Converted several components concerning AngularJS to Angular and improved user interface for better user experience. Jasmine and Karma was also utilized for unit testing.

Updated application platform and resolved security issues for application stability and functionality.

Ensured application works as a whole as a Platform Engineer by taking on build duty to help employees have working build environments. Issues concerns working with Git, Bash, Docker, Gradle, Artifactory, Jenkins and Quay.

Analyzed issues involving Jenkins to help stabilize Continuous Integration for better code quality.

Refactored endpoints of application for updated architecture and optimized how data is transferred between endpoints.

Solved endless and numerous bugs.

Reviewed and verified code on Gitlab.

Contributed to highest team velocity for several sprints.

MyVest: Enterprise Wealth Management Platform

Team: Platform Engineering

Stacks: HTML5/CSS3, Angular, AngularJS, Javascript/Typescript, Jasmine/Karma, Puppeteer/CodeceptJS, Redis, Socket.io, Java, Cassandra, Oracle, SpringBoot, Flex, JSP, Elastic Search, Hystrix, InfluxDB, Grafana, Nginx, Kafka, Dremio, Bash, AWS, Python, Airflow

Utilized: Jira, Confluence, Gerrit, Docker, Gradle, Jenkins, Jetty, Kubernetes, Artifactory, Quay, IntelliJ, Postman, Storybook, JProfiler, Gitlab

2017 — 2018San Diego State UniversityLaboratory Assistant

2017 — 2018

SDSU Exercise and Nutritional Sciences Department

Over 100 hours of research application.

Worked with paralyzed individuals using functional electrical stimulation (FES) to help prevent atrophy and for the clearance of exoskeleton research. The FES equipment utilized includes a Rehamove for cycling and also an RT300.

Worked with human blood samples and conducted insulin ELISA testing and antioxidant assays while using standard laboratory equipment such as pipettes, test tubes and spectrophotometer.

Worked with microplate manager software with spectrophotometry and organized data within the software. Raw data from double blind experiments was processed using excel as a lab assistant.

Worked with research involving VO2 max while using a COSMED K4 b2.

Organized and did administrative work on private data.

Helped research the validity and reliability of an apple product.

Helped with data collection by glucose testing and contributed to a study involving yoga.