Robert is available for hire
Hire RobertRobert Kohr
Verified Expert in Engineering
Full-stack JavaScript Developer
Longview, WA, United States
Toptal member since November 9, 2020
Bio
Rob is a full-stack JavaScript developer who's built flagship products for Cisco, Intel, Facebook Marketplace, Hello Kitty, ADP, and government, health, and military contractors. Skilled in React, Node.js, MongoDB, and Angular, he is also highly skilled in relational databases, Linux administration, and AWS. He has an MBA, is scrum certified, and successfully led several large scale projects. Rob was a speaker at the NodePDX, and he is in the top 7% of all contributors on Stack Overflow.
Portfolio
Yahoo! Mail
React, Node.js, RESTFul APIs, AI Integration, REST API Architecture, Webhooks...
Intellibridge LLC
React, User Interface (UI), User Experience (UX), JavaScript...
SnapMedTech, Inc
JavaScript, SQL, React, Node.js, HTML, CSS, React Native, Web Security...
Experience
- SCSS - 20 years
- CSS - 20 years
- MongoDB - 10 years
- Node.js - 10 years
- Certified ScrumMaster (CSM) - 10 years
- Amazon S3 (AWS S3) - 10 years
- React - 5 years
- Angular - 5 years
Preferred Environment
Visual Studio Code (VS Code), Pivotal Tracker, Slack, Ubuntu, MacOS, Chrome Extensions
The most amazing...
...thing I've done was to develop the Facebook Marketplace post flow as a solo developer.
Work Experience
Senior Full-stack Developer
2024 - 2026
Yahoo! Mail
- Delivered Mail Plus paid/free surfaces and settings—deal summaries, auto-forwarding, disposable addresses, blocked domains—and free-view PR polish.
- Rolled out delete-by-sender across toolbar, context menu, list, and read views with modals/toasts, experiment buckets (e.g., T0 hidden), and read-level search-by-sender.
- Closed Novation CodeScan high-severity issues: unsafe regex, injection/sanitization, weak randomness, missing rate limits, and related hardening.
- Architected repository-level AI coding agent standards (Claude/Cursor), designing structured prompt patterns, context window optimization strategies, and automated data-safety guardrails to accelerate codebase refactoring.
- Expanded Playwright coverage for compose toolbars, drag-and-drop attach, hide-ads, account switcher, settings, and list views (appearance, actions, selection).
- Engineered client-side integration and state management for Scout AI TLDR summarization pipelines, handling streaming payload states, API error boundaries, latency fallback UI, and click analytics across high-throughput inbox views.
- Built spam/trash “delete all” shortcuts and list flows with confirm modals, toasts, and analytics; tightened InfoBanner on those paths.
- Streamlined developer operational workflows and automated release testing across mail surfaces, reducing regression risks and optimizing CI/CD execution speed for core messaging features.
- Improved accessibility: text-spacing regressions (names, avatars), label/placeholder issues, list/read and onboarding defects.
- Fixed internationalization and truncation across locales—compose, sort, More menu, contacts/create-list, plural toasts, search casing, Oasis inbox categories.
Technologies: React, Node.js, RESTFul APIs, AI Integration, REST API Architecture, Webhooks, PostgreSQL, API Integration, Web Extensions, REST APIs, Code Review, Performance Optimization, Cursor AI, AI Programming, Claude Code, Content Delivery Networks (CDN), Pipelines, Artificial Intelligence (AI), Agentic AI, Systems Engineering, Generative Artificial Intelligence (GenAI), Databases, Product Management, Prompt Engineering, Mobile Development, AI Agents, Azure Function App, Azure Functions, Multi-agent Systems, Azure AI Studio, Web Content Accessibility Guidelines (WCAG), Figma to React, Single Sign-on (SSO), Component Libraries, WCAG 2, Agentic Coding, Data Pipelines, Maintainability, Multi-agent Orchestration, Scalability, Startups, PyTorch, Reliability, Mentorship, Regulated Industries
UI & Front-end Engineer
2023 - 2024
Intellibridge LLC
- Architected a dynamic, general-purpose UI system for code challenges, including form validation, page layout, API integration, and many other features. The system is now being sold to other companies and is used for future code challenges.
- Managed codebase and coached several front-end developers through PR reviews and meetings to align with the project vision.
- Created architectural plans and documentation to help integrate the design team, back-end team, and management with front-end design goals.
Technologies: React, User Interface (UI), User Experience (UX), JavaScript, ELK (Elastic Stack), Amazon Web Services (AWS), Performance, Redux, Express.js, CSS, Web Security, Large-scale Projects, Webpack, Full-stack Development, Leadership, DevOps, HTML5, CSS3, CSS Preprocessors, Sass, Linux, SSL Certificates, NoSQL, Generative Artificial Intelligence (GenAI), Amazon S3 (AWS S3), Axios, Amazon Elastic Container Service (ECS), APIs, Database Architecture, CI/CD Pipelines, RESTFul APIs, AI Integration, REST API Architecture, Row-level Security (RLS), Stripe, PostgreSQL, Python, API Integration, Web Extensions, REST APIs, Code Review, Performance Optimization, Pipelines, Artificial Intelligence (AI), Agentic AI, Systems Engineering, Databases, Minimum Viable Product (MVP), Product Management, Prompt Engineering, Consulting, Professional Services, Web Content Accessibility Guidelines (WCAG), Figma to React, Single Sign-on (SSO), Component Libraries, WCAG 2, Agentic Coding, Data Pipelines, Maintainability, Multi-agent Orchestration, Scalability, Startups, PyTorch, Reliability, Mentorship, Regulated Industries
Principle Engineer | Full-Stack React/Node Developer
2022 - 2023
SnapMedTech, Inc
- Acted as a principal engineer and managed a US and a Ukrainian team of over 30 engineers spanning multiple code bases.
- Created advanced Postgres queries that were able to digest down to simple result sets to find proper matches for medical staff based on location, skill set, licenses, and experience.
- Reworked a system for managing medical staff placement in hospitals across the country. Created easy-to-use drill-down data pages for recruiters to identify ideal matches.
- Led the development of multiple efforts related to sensitive data acquisition for medical professionals and oversaw security compliance.
- Researched technologies and provided guidance and plans to the executive team.
- Served as a stakeholder, translating plans into team epics and further breaking them down into stories.
- Performed the first-level technical screening interviews.
Technologies: JavaScript, SQL, React, Node.js, HTML, CSS, React Native, Web Security, Technical Leadership, Performance, AWS Lambda, Redux, Express.js, Large-scale Projects, Webpack, Email Systems, Full-stack Development, AWS Amplify, Leadership, DevOps, HTML5, CSS3, CSS Preprocessors, Sass, Linux, SSL Certificates, NoSQL, Amazon DynamoDB, Amazon S3 (AWS S3), Axios, Amazon Elastic Container Service (ECS), APIs, Database Architecture, CI/CD Pipelines, RESTFul APIs, HIPAA, Healthcare Software, REST API Architecture, Row-level Security (RLS), SaaS, Webhooks, PostgreSQL, Python, API Integration, QR Codes, Web Extensions, REST APIs, Code Review, Legacy Software, Performance Optimization, Pipelines, Systems Engineering, Generative Artificial Intelligence (GenAI), Agentic AI, Databases, Minimum Viable Product (MVP), Product Management, Prompt Engineering, Consulting, Professional Services, Web Content Accessibility Guidelines (WCAG), Figma to React, SAML 2.0, SAML, Single Sign-on (SSO), Component Libraries, WCAG 2, Expo, Agentic Coding, Data Pipelines, Maintainability, Scalability, Startups, Reliability, Mentorship, Regulated Industries
React Expert
2022 - 2022
Vennli
- Developed an air traffic controller team scheduling system for multiple air traffic centers managing military aircraft and politically sensitive targets such as Air Force One. This was for the USA Air Command Center.
- Built a system that worked with calendaring to create balanced teams that were required to have specific numbers of officers present based on skillset, experience, rank, and recency of on-duty status to prevent overworking.
- Managed the front end and, after losing our back-end developer, jumped in and took over back-end work as well, learning Python in the process.
Technologies: React, Python, Python 3, Python API, Performance, Redux, Express.js, CSS, Web Security, Large-scale Projects, Webpack, Full-stack Development, AWS Amplify, Leadership, DevOps, HTML5, CSS3, CSS Preprocessors, Sass, Linux, SSL Certificates, NoSQL, Amazon S3 (AWS S3), Axios, Amazon Elastic Container Service (ECS), APIs, Database Architecture, CI/CD Pipelines, RESTFul APIs, REST API Architecture, Row-level Security (RLS), SaaS, PostgreSQL, API Integration, REST APIs, Code Review, Performance Optimization, Pipelines, Systems Engineering, Databases, Minimum Viable Product (MVP), Product Management, Consulting, Professional Services, CMS, Figma to React, SAML, Single Sign-on (SSO), Component Libraries, WCAG 2, Data Pipelines, Maintainability, Scalability, Startups, Reliability, Mentorship, Regulated Industries
Senior Full-stack Developer
2020 - 2022
Octave Tele-Health
- Developed an app for psychologists to interact with patients via live remote video connections.
- Created software for medical billing, appointment management, and practitioner scheduling.
- Created a landing page website, blog, and onboarding flow for new patients.
- Styled and constructed new compound components on top of Material UI and Material Design, and implemented designs in Storybook.
- Led the planning and grooming sessions with fellow engineers and performed code reviews to help improve code quality.
- Created multi-variable dynamic charts with time series data using various simultaneous representation formats with the D3.js library.
Technologies: JavaScript, TypeScript, Healthcare Software, Telehealth, HIPAA Compliance, PostgreSQL, React, React Redux, REST API Architecture, Tailwind CSS, API Integration, Web Extensions, REST APIs, Code Review, Financial Systems, Legacy Software, Performance Optimization, Content Delivery Networks (CDN), Pipelines, Systems Engineering, Databases, Minimum Viable Product (MVP), Product Management, Consulting, Professional Services, CMS, Web Content Accessibility Guidelines (WCAG), Figma to React, SAML 2.0, SAML, Component Libraries, WCAG 2, Data Pipelines, Maintainability, Scalability, Reliability, Mentorship, Regulated Industries
Senior React Developer
2020 - 2020
RGP
- Built a key multi-app (admin, client, and candidate) system, including shared libraries, from the ground up for a billion-dollar company while working with just two other front-end developers.
- Used Apollo with React Hooks to interface with GraphQL back ends.
- Created common interfaces for a heterogeneous collection of microservices written on different platforms, a range of languages, and a diverse set of schemas.
- Helped with onboarding junior developers and provided detailed pull request reviews and peer programming sessions.
- Made major contributions to planning sessions for framework design, style standards, and API interfaces.
Technologies: GraphQL, Apollo, Mongoose, PostgreSQL, MongoDB, Node.js, React, React Native, Responsive Web Apps, Architecture, TypeScript, HTML, Amazon Web Services (AWS), SQL, Full-stack, Team Leadership, Jira, Management, Git, GitHub, Storybook, Test-driven Development (TDD), Material UI, JSX, Tailwind CSS, Functional Testing, Unit Testing, Web Development, Front-end, Technical Leadership, Web UI, Web UX, Cypress, Kanban, Jest, User Interface (UI), User Experience (UX), Amazon Cognito, Performance, Express.js, CSS, Web Security, Full-stack Development, Mobile, AWS Amplify, Amazon RDS, Leadership, DevOps, HTML5, CSS3, CSS Preprocessors, Sass, Linux, SSL Certificates, NoSQL, Amazon DynamoDB, Amazon S3 (AWS S3), Amazon Elastic Container Service (ECS), APIs, Database Architecture, CI/CD Pipelines, RESTFul APIs, REST API Architecture, API Integration, REST APIs, Code Review, Financial Systems, Performance Optimization, Pipelines, Systems Engineering, Databases, Minimum Viable Product (MVP), Product Management, Consulting, Professional Services, CMS, Web Content Accessibility Guidelines (WCAG), SAML 2.0, Component Libraries, WCAG 2, Expo, Data Pipelines, Maintainability, Reliability, Mentorship, Regulated Industries
Senior Angular Developer
2018 - 2020
Cisco
- Developed Cisco Defense Orchestrator using Angular.
- Created components, templates, and stylesheets based on mockups.
- Composed unit tests (Jasmine/Karma) and E2E tests (Cypress.io).
- Worked with back-end Java developers to create APIs for front-end consumption.
Technologies: Karma, Jasmine, Angular, Responsive Web Apps, Architecture, TypeScript, HTML, Amazon Web Services (AWS), SQL, Full-stack, Team Leadership, Jira, Management, Git, GitHub, Test-driven Development (TDD), Material UI, JSX, Functional Testing, Unit Testing, Web Development, Front-end, Technical Leadership, Web UI, Web UX, Jest, User Interface (UI), User Experience (UX), Performance, Express.js, CSS, Large-scale Projects, Full-stack Development, Leadership, DevOps, HTML5, CSS3, CSS Preprocessors, Sass, Linux, SSL Certificates, Next.js, NoSQL, Amazon Elastic Container Service (ECS), APIs, Database Architecture, CI/CD Pipelines, RESTFul APIs, REST API Architecture, Webhooks, Python, API Integration, QR Codes, Web Extensions, REST APIs, Code Review, Performance Optimization, Content Delivery Networks (CDN), Pipelines, Systems Engineering, Databases, Minimum Viable Product (MVP), Product Management, Professional Services, Component Libraries, WCAG 2, Data Pipelines, Maintainability, Reliability, Mentorship, Regulated Industries
Lead Node.js and React Developer
2015 - 2018
College for America
- Managed AWS EC2 instances and S3 data storage for JSON-based content.
- Developed load testing scenarios using Casper/PhantomJS.
- Worked as a lead full-stack architect covering server admin, Nginx, MongoDB, Node.js, and front-end components.
- Developed real-time interactive games using object-oriented JavaScript.
- Took design mockups and turned them into full working functional components using SCSS.
- Configured and managed data using MongoDB data stores .
Technologies: NGINX, MongoDB, React, Node.js, Responsive Web Apps, Architecture, Learning Management Systems (LMS), TypeScript, HTML, Amazon Web Services (AWS), SQL, Full-stack, Team Leadership, Jira, Management, Git, GitHub, Storybook, Test-driven Development (TDD), JSX, Unit Testing, Web Development, Front-end, Technical Leadership, Web UI, Web UX, Kanban, User Interface (UI), User Experience (UX), Performance, Express.js, CSS, Full-stack Development, Mobile, AWS Amplify, CTO, Leadership, DevOps, HTML5, CSS3, Sass, Google Ads, Linux, SSL Certificates, Next.js, NoSQL, Amazon Elastic Container Service (ECS), APIs, Database Architecture, CI/CD Pipelines, RESTFul APIs, REST API Architecture, SaaS, Stripe, API Integration, REST APIs, Code Review, Performance Optimization, Content Delivery Networks (CDN), Databases, Product Management, Professional Services, Data Pipelines, Mentorship, Regulated Industries
Co-lead AngularJS Programmer for the Command Center Interface
2014 - 2015
Hexis Cyber Solutions
- Created, maintained, and updated hundreds of Angular directives, services, and controllers.
- Worked with UI designers to redesign a large-scale enterprise application using HTML5 and SCSS.
- Authored JSON REST interface requirements to be implemented by a back-end development team.
- Acted as liaison between two Scrum teams providing development direction for the back end and front end.
Technologies: REST, Scrum, AngularJS, Responsive Web Apps, Architecture, TypeScript, HTML, Amazon Web Services (AWS), SQL, Full-stack, Team Leadership, Jira, Management, Git, GitHub, Front-end, Technical Leadership, Web UI, Web UX, User Interface (UI), User Experience (UX), Performance, Express.js, CSS, Full-stack Development, Leadership, DevOps, HTML5, Sass, Linux, SSL Certificates, NoSQL, Amazon Elastic Container Service (ECS), APIs, Database Architecture, CI/CD Pipelines, RESTFul APIs, REST API Architecture, API Integration, REST APIs, Code Review, Performance Optimization, Databases, Product Management, Professional Services, Data Pipelines, Mentorship, Regulated Industries
AngularJS and Node.js Programmer for UnderArmour.com
2014 - 2014
Under Armour
- Brought in as an emergency resource to accelerate a lagging flagship website rebuild.
- Integrated rapidly and seamlessly with a large Scrum team and began building front-end Angular and back-end Node.js modules within the first week—allowing the product to finish on time.
- Developed a responsive interface for a variety of mobile and desktop environments.
- Developed back-end Node.js modules, package install configs, and MongoDB interfaces.
Technologies: Node.js, AngularJS, Responsive Web Apps, Architecture, HTML, Amazon Web Services (AWS), SQL, Full-stack, Team Leadership, Jira, Management, Git, GitHub, Front-end, Technical Leadership, Web UI, Web UX, User Interface (UI), User Experience (UX), Performance, Express.js, CSS, Large-scale Projects, Full-stack Development, Mobile, Leadership, DevOps, HTML5, Sass, SSL Certificates, NoSQL, Amazon Elastic Container Service (ECS), APIs, Database Architecture, RESTFul APIs, REST API Architecture, API Integration, REST APIs, Code Review, Financial Systems, Performance Optimization, Content Delivery Networks (CDN), Databases, Product Management, Professional Services, Data Pipelines, Mentorship, Regulated Industries
Senior Node.js and JavaScript Programmer for a Flagship Mobile Application
2013 - 2014
Automatic Data Processing (ADP)
- Developed a Cordova-based mobile application to replace a native iOS app with well over a million users.
- Created MongoDB/Node.js caching routines for back-end API systems.
- Constructed Node.js-based API and JSON systems for mobile applications to communicate with.
- Developed a management console interface using Bootstrap.
- Built front-end HTML5 based mini-apps using Backbone.js and Underscore.js templates.
- Created applications for employees and employers to manage 401Ks (retirement plans), timecards, healthcare, and various other benefits in a mobile environment.
Technologies: MongoDB, Apollo, Node.js, Backbone.js, HTML, SQL, Full-stack, Front-end, Technical Leadership, Web UI, Web UX, User Interface (UI), User Experience (UX), Express.js, CSS, Large-scale Projects, Full-stack Development, Mobile, Leadership, DevOps, HTML5, Sass, SSL Certificates, APIs, Database Architecture, RESTFul APIs, HIPAA, Healthcare Software, REST API Architecture, Webhooks, API Integration, REST APIs, Code Review, Financial Systems, Legacy Software, Performance Optimization, Content Delivery Networks (CDN), Databases, Product Management, Professional Services, Data Pipelines, Regulated Industries
Senior JavaScript Programmer
2013 - 2013
Cisco Systems, Inc.
- Constructed a topology mapping system where you could drag and drop servers into a network diagram and draw multi-directional connections.
- Developed code in Require.js and AngularJS frameworks along with GoJS diagramming framework.
- Built a system to load and save a user’s diagram in JSON using Node.js and MongoDB.
Technologies: Node.js, AngularJS, HTML, Full-stack, Front-end, Technical Leadership, Web UI, Web UX, User Interface (UI), User Experience (UX), CSS, Full-stack Development, Leadership, DevOps, HTML5, Sass, SSL Certificates, APIs, Database Architecture, RESTFul APIs, REST API Architecture, SaaS, Webhooks, API Integration, REST APIs, Code Review, Performance Optimization, Professional Services
Senior PHP Programmer
2010 - 2013
Intel
- Worked from mockups to create responsive sites using HTML5, JavaScript, CSS3, and Ajax.
- Used Drupal to create an app store management system similar to Apple’s iTunes Connect site.
- Migrated a high-traffic custom legacy PHP community site with blogs, forums, and more to Drupal.
- Constructed a reporting and administration system for mobile and app-oriented APIs using CodeIgniter.
- Tested and implemented several jQuery libraries for grid layouts, report tables, and many other purposes.
- Worked on an asynchronous real-time activity tracking tool using Node.js and MongoDB.
Technologies: PHP, HTML, Front-end, Technical Leadership, User Interface (UI), User Experience (UX), CSS, Full-stack Development, Leadership, DevOps, HTML5, Sass, SSL Certificates, APIs, Database Architecture, RESTFul APIs, REST API Architecture, API Integration, REST APIs, Code Review, Performance Optimization, Professional Services
Experience
Facebook Marketplace
I developed many of the major parts of Facebook Marketplace prior to it being re-acquired by the Facebook corporation. Working closely with designers and analytics experts, as a solo developer, I revamped the entire post flow leading to a 4x increase in conversions.
Hugo for RGP
https://www.hugobyrgp.com/Working with one other front-end developer for most of the project, I developed the front end and API back end for a flagship React application for a billion-dollar company. The app had three different front ends for different user types and a shared component library for a common look and feel.
Cisco Defense Orchestrator
I developed a security-focused Angular application for Cisco's high profile product that manages networking devices, executes scripts across hundreds of machines, and pushes configuration settings on demand by network administrators.
JUICE Program
https://www.dropbox.com/sh/w7aeovehwpnsikq/AAA1qElX_24eBcWdH6G8prS0a?dl=0I developed a React-based front end and a Node.js API back end for a federal grant funded large-scale project. The project's goal was to create an online learning curriculum and interactive experiences and games to help adult learners brush up on critical skills for advanced degrees.
Intel Developer Zone
I worked as the lead developer for a community hub for Intel developers. With two other developers and outsourced resources, I developed applications for forums, chats, data, analytical reports, firmware downloads, documentation CMS systems, and multimedia live presentations.
Under Armour
I developed from scratch a rebuilt website using Node.js and AngularJS that consisted of an eCommerce platform, main marketing website, and CMS system to manage content, inventory, and data analytics for a major product brand.
Sanrio.com
I created the main brand website for Hello Kitty and her friends as well as the accompanying eCommerce platform. Inventory information was conveyed and managed through a custom-built JavaScript spreadsheet program similar to Google spreadsheets that interfaced with mainframe applications that drive worldwide product management.
Education
2003 - 2006
Master's Degree in Business Administration Specializing in IT Management
Rutgers School of Business - Newark, NJ, United States
1996 - 2001
Bachelor of Science Degree in Computer Science and Cognitive Science
Rutgers University - New Brunswick, NJ, United States
Certifications
JANUARY 2009 - PRESENT
Certified Scrum Master
OpenView Partners
Skills
Libraries/APIs
React, Node.js, REST APIs, React Redux, Context API, React Testing Library, Stripe, D3.js, AWS Amplify, PyTorch, Backbone.js, Python API
Tools
NGINX, Figma, Mocha, Jira, Git, GitHub, JSX, Webpack, Amazon Elastic Container Service (ECS), Claude Code, Expo, Amazon Cognito, Mongoose, Karma, Sequelize, ELK (Elastic Stack)
Languages
SCSS, CSS, HTML5, JavaScript, HTML, CSS3, SQL, TypeScript, Python, Sass, SAML, GraphQL, PHP, Python 3
Frameworks
Angular, AngularJS, Redux, Next.js, Express.js, Material UI, React Native, Jest, Tailwind CSS, Cypress, Jasmine
Paradigms
Scrum, MEAN Stack, Agile, Continuous Integration (CI), Management, Test-driven Development (TDD), Functional Testing, Unit Testing, Kanban, DevOps, REST API Architecture, Mobile Development, Maintainability, REST, HIPAA Compliance
Platforms
Amazon Web Services (AWS), Google Ads, Linux, Azure Functions, Azure AI Studio, AWS Lambda, Mobile
Storage
MongoDB, Amazon S3 (AWS S3), MySQL, Database Management Systems (DBMS), NoSQL, Database Architecture, Databases, Data Pipelines, PostgreSQL, Amazon DynamoDB
Other
APIs, WebSockets, Front-end, Progressive Web Applications (PWAs), MERN Stack, CSS-in-JS, Front-end Development, Architecture, Full-stack, Web App Development, Web Development, Software Project Management, Software Development Management, Team Management, Responsive Web Apps, Learning Management Systems (LMS), Team Leadership, Storybook, Chrome Extensions, Technical Leadership, Web UI, Web UX, Artificial Intelligence (AI), Project Estimation, IT Project Management, Discrete Mathematics, User Interface (UI), User Experience (UX), Web Security, Performance, Large-scale Projects, Full-stack Development, Leadership, CSS Preprocessors, SSL Certificates, Generative Artificial Intelligence (GenAI), Axios, CI/CD Pipelines, RESTFul APIs, AI Integration, HIPAA, Healthcare Software, Row-level Security (RLS), SaaS, Webhooks, API Integration, QR Codes, Web Extensions, Code Review, Financial Systems, Legacy Software, Performance Optimization, Cursor AI, AI Programming, Content Delivery Networks (CDN), Pipelines, Agentic AI, Systems Engineering, Minimum Viable Product (MVP), Product Management, Prompt Engineering, AI Agents, Azure Function App, Multi-agent Systems, Consulting, Professional Services, CMS, Web Content Accessibility Guidelines (WCAG), Figma to React, SAML 2.0, Single Sign-on (SSO), Component Libraries, WCAG 2, Agentic Coding, Scalability, Startups, Reliability, Mentorship, Regulated Industries, Bitcoin, Email Systems, Amazon RDS, CTO, Large Language Models (LLMs), Machine Learning, Multi-agent Orchestration, Certified ScrumMaster (CSM), Apollo, Telehealth
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