Tommie keller
Full-Stack Developer AI specialist
๐'๐บ ๐ฎ ๐ฆ๐ฒ๐ป๐ถ๐ผ๐ฟ ๐๐๐น๐น-๐ฆ๐๐ฎ๐ฐ๐ธ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐ฒ๐ฟ ๐ฎ๐ป๐ฑ ๐๐ ๐ฆ๐ฝ๐ฒ๐ฐ๐ถ๐ฎ๐น๐ถ๐๐ ๐๐ถ๐๐ต ๐ผ๐๐ฒ๐ฟ 8 ๐๐ฒ๐ฎ๐ฟ๐ ๐ผ๐ณ ๐ฒ๐
๐ฝ๐ฒ๐ฟ๐ถ๐ฒ๐ป๐ฐ๐ฒ.
I combine my expertise in web development, mobile app development, chatbot creation, AI development, NLP and web scraping to craft intelligent solutions that ๐ฑ๐ฟ๐ถ๐๐ฒ ๐ฟ๐ฒ๐๐๐น๐๐.
๐ ๐ ๐ธ๐ฒ๐ ๐ฎ๐ฟ๐ฒ๐ฎ๐ ๐ผ๐ณ ๐ณ๐ผ๐ฐ๐๐:
๐จ๐๐ฒ๐ฟ-๐๐ฟ๐ถ๐ฒ๐ป๐ฑ๐น๐ ๐ช๐ฒ๐ฏ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐: Design user-friendly websites using Next.js, React, and JavaScript/TypeScript.
๐ฆ๐ฒ๐ฐ๐๐ฟ๐ฒ & ๐ฆ๐ฐ๐ฎ๐น๐ฎ๐ฏ๐น๐ฒ ๐๐ฃ๐ ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐: Build secure, scalable REST or GraphQL APIs using Node.js/Express or Python/Flask with Firebase Functions.
๐ช๐ฒ๐ฏ ๐ฆ๐ฐ๐ฟ๐ฎ๐ฝ๐ถ๐ป๐ด ๐ณ๐ผ๐ฟ ๐จ๐ฝ-๐๐ผ-๐๐ฎ๐๐ฒ ๐๐ฎ๐๐ฎ: Automate web scraping using Cheerio/Puppeteer or Playwright/Beautiful Soup, ensuring your data remains current and structured.
๐๐๐ถ๐น๐ฑ๐ถ๐ป๐ด ๐๐-๐ฃ๐ผ๐๐ฒ๐ฟ๐ฒ๐ฑ ๐ฆ๐ฎ๐ฎ๐ฆ ๐ง๐ผ๐ผ๐น๐ & ๐ช๐ฒ๐ฏ ๐๐ฝ๐ฝ๐: Need a custom SaaS tool or web app powered by AI? In the past, I've successfully built marketing copywriter and transcription tools, and more!
๐๐๐๐๐ผ๐บ ๐๐ ๐ ๐ผ๐ฑ๐ฒ๐น๐: I fine-tune AI models like GPT-3.5, Davinci, Bloom 560M, and others to fit your specific needs, like style, tone, format, and desired output reliability.
๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐ถ๐ป๐ด ๐๐ ๐๐ต๐ฎ๐๐ฏ๐ผ๐๐: Let's create intelligent chatbots that understand your business and engage your customers, whether for lead generation, product recommendations, coaching, or personalized support.
๐ฆ๐ฒ๐ฎ๐บ๐น๐ฒ๐๐ ๐๐ ๐ฉ๐ผ๐ถ๐ฐ๐ฒ ๐๐๐๐ถ๐๐๐ฎ๐ป๐๐: Imagine an AI assistant integrated into your workflow, automating tasks and boosting productivity. Let's make it happen with platforms like Twilio, Openai, and others. For reference, I've successfully achieved low latency ranging from 150 to 300 milliseconds.
๐๐๐๐๐ผ๐บ ๐๐ต๐ฎ๐๐๐ฃ๐ง ๐๐ฒ๐๐ฒ๐น๐ผ๐ฝ๐บ๐ฒ๐ป๐ / ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป: I offer expert advice, data organization strategies, and seamless platform integrations for your custom ChatGPTs.
๐ฆ๐ฝ๐ฒ๐ฒ๐ฐ๐ต-๐๐ผ-๐ง๐ฒ๐
๐ & ๐ง๐ฒ๐
๐-๐๐ผ-๐ฆ๐ฝ๐ฒ๐ฒ๐ฐ๐ต: Leverage my expertise in various APIs for accurate results within one workday, with additional services for improved name and business term accuracy.
๐๐ฒ๐ฟ๐ฒ'๐ ๐๐ต๐ฎ๐ ๐บ๐ฎ๐ธ๐ฒ๐ ๐บ๐ฒ ๐ฑ๐ถ๐ณ๐ณ๐ฒ๐ฟ๐ฒ๐ป๐:
- ๐๐ต๐ฎ๐๐ฏ๐ผ๐๐ ๐ช๐ถ๐๐ต ๐๐๐บ๐ฎ๐ป-๐น๐ถ๐ธ๐ฒ ๐ฐ๐ผ๐ป๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป: My chatbots don't just respond, they truly understand and engage with your users.
- ๐๐ป๐ฑ-๐๐ผ-๐ฒ๐ป๐ฑ ๐๐ผ๐น๐๐๐ถ๐ผ๐ป๐: I focus on your overall business goals, not just individual features. I want to see your AI solution contribute to a real bottom-line impact.
- ๐๐ผ๐ฐ๐๐ ๐ผ๐ป ๐๐ฎ๐น๐๐ฒ: I believe AI should provide clear value, not just hype. I'll work with you to identify opportunities where AI can truly make a difference.
๐ง๐ฒ๐ฐ๐ต ๐ฆ๐๐ฎ๐ฐ๐ธ:
- ๐ช๐ฒ๐ฏ: NextJS, Vue JS, Quasar, React, Webflow, Wordpress, ClickFunnels
- ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ด ๐๐ฎ๐ป๐ด๐๐ฎ๐ด๐ฒ๐: JS/TS, Python, PHP
- ๐๐ต๐ฎ๐๐ฏ๐ผ๐๐: Flowise, VoiceFlow, Botpress, DialogFlow, GPT3.5 / 4, Claude, Gemini AI
- ๐๐ต๐ฎ๐๐ฏ๐ผ๐ ๐๐ป๐๐ฒ๐ด๐ฟ๐ฎ๐๐ถ๐ผ๐ป๐: Web, Telegram, Slack, Facebook Messenger, Instagram, WhatsApp, HubSpot
- ๐๐: OpenAI API, Claude API, Gemini API, Vertex AI, Perplexity AI
- ๐๐ ๐๐ฟ๐ฎ๐บ๐ฒ๐๐ผ๐ฟ๐ธ๐: Langchain, LangFuse, LlamaIndex, H20
- ๐ฆ๐ฝ๐ฒ๐ฒ๐ฐ๐ต-๐๐ผ-๐ง๐ฒ๐
๐, ๐ง๐ฒ๐
๐-๐๐ผ-๐ฆ๐ฝ๐ฒ๐ฒ๐ฐ๐ต & ๐ง๐ฒ๐
๐-๐๐ผ-๐ฉ๐ถ๐ฑ๐ฒ๐ผ: Assembly AI, Speechmatics, Google STT, Deepgram, Google TTS, Openai TTS, Elevenlabs, PlayHT, Sora
- ๐ ๐ฎ๐ฐ๐ต๐ถ๐ป๐ฒ ๐๐ฒ๐ฎ๐ฟ๐ป๐ถ๐ป๐ด: BigQueryML
- ๐ก๐๐ฃ: NLTK, SpaCy, Google Natural Language API
- ๐๐ฟ๐ฎ๐๐น๐ถ๐ป๐ด: Cheerio, Puppeteer, Scrapy, Playwright, Beautiful Soup, LXML
- ๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒ: Firestore, Supabase, Pinecone, Chroma DB, MYSQL, Postgres, MongoDB, BigQuery, Qdrant
- ๐ฅ๐ถ๐ฐ๐ต-๐ง๐ฒ๐
๐-๐๐ฑ๐ถ๐๐ผ๐ฟ๐: TipTap, ProseMirror
- ๐๐ฒ๐ฝ๐น๐ผ๐๐บ๐ฒ๐ป๐: GCP, Docker, Vercel, Heroku
- ๐๐ป๐ณ๐ฟ๐ฎ๐๐๐ฟ๐๐ฐ๐๐๐ฟ๐ฒ: CI/CD, Cloud Hosting, Microservices
- ๐ฃ๐ฎ๐๐บ๐ฒ๐ป๐ ๐๐ฎ๐๐ฒ๐๐ฎ๐๐: Stripe, PayPal
- ๐ข๐๐ต๐ฒ๐ฟ๐: Firebase, GCP, Clean Architecture, Yarn workspaces, Turborepo, Git, GitHub Actions, Semantic search
๐ฅ๐ฒ๐ฎ๐ฑ๐ ๐๐ผ ๐๐ป๐น๐ผ๐ฐ๐ธ ๐๐ต๐ฒ ๐ฝ๐ผ๐๐ฒ๐ฟ ๐ผ๐ณ ๐๐ ๐ณ๐ผ๐ฟ ๐๐ผ๐๐ฟ ๐ฏ๐๐๐ถ๐ป๐ฒ๐๐?
Schedule a ๐ฑ๐ถ๐๐ฐ๐ผ๐๐ฒ๐ฟ๐ ๐ฐ๐ฎ๐น๐น today to discuss your unique needs and how I can help.
Let's explore the possibilities!
๐ฃ.๐ฆ. Invest in a dev who understands the business side and constantly learns new technologies. I bridge the gap between tech and strategy, ensuring your project delivers ROI.
Chicago, Cook, State of Illinois, United States
Work Experience
September 2022 - September 2024
Senior Specialist
CNA Insurance Company
โข Developed a modern web application and admin panel using React.js, TypeScript, and Tailwind CSS for responsive usercentric design, employing Nest.js and Next.js for SSR, improving SEO performance and load times, and incorporating load balancing and data structure optimization for telecommunications clients.
โข Developed a social media web application using React.js, Redux, and Tailwind CSS and integrating Firebase for realtime database updates, improving project tracking and team collaboration.
โข Implemented two-factor authentication using Twilio Verify.
โข Developed a cross-platform social media mobile application using React Native and Expo, leveraging Cypress and NPM for testing and package management.
โข Implemented SMS chat, real-time voice call with AI chatbot using Twilio Video service.
โข Implemented AI Chatbot workflows using LLM, Langchain, Pinecone Vector Database and Azure OpenAI.
โข Implemented automated testing for a web application using Jest and Enzyme for React.js components.
โข Integrated GraphQL Apollo Client in a React.js frontend for efficient data fetching.
โข Designed and developed RESTful APIs using ASP.NET Core to support various client applications, ensuring robust and secure communication between services.
โข Optimized CI/CD pipelines with GitHub Actions and Atlassian tools for automated testing and deployment.
โข Implemented a Continuous Integration and Deployment pipeline using Jenkins and AWS Code Pipeline, enhancing code quality and deployment speed for a large-scale application, with regular code review processes.
โข Leveraged Agile methodologies and Scrum practices for efficient project execution, participating in daily scrums and sprint reviews, while utilizing Git and GitLab for version control, and employing Trello for streamlined project management and collaboration.
May 2020 - July 2022
Senior Full Stack Engineer
Uber
โข Was part of the team that developed the Platform Insights application, which is an in house platform that helps Uber teams easily discover and understand the data related to various data entities, such as datasets, internal dashboards, business metrics, and more.
โข Employed Fusion.js as the primary framework for constructing the mono repo-based web application.
โข Leveraged Vue.js to build the front end of the application, creating dynamic and interactive components such as charts, tables, filters, and menus. These components were vital for displaying data and insights from diverse sources and perspectives.
โข Implemented Vuex for state management, ensuring a consistent and predictable global state across the application.
โข Implemented customer contact dashboard using the API integration with Twilio Flex and implemented feedback system using Twilio Autopilot.
โข Worked closely with cross-functional teams, including data engineers, UX/UI designers, and product managers, to align the application's functionalities with business requirements and user needs.
โข Designed and implemented RESTful APIs using Node.js, enabling seamless integration with frontend applications and third-party services.
โข Focused on optimizing the performance of the application by implementing best practices in coding, such as lazy loading, memorization, and efficient rendering techniques, which resulted in a responsive and smooth user experience.
โข Conducted rigorous testing, including unit tests, integration tests, and end-to-end tests, to ensure the reliability and robustness of the application. Utilized tools like Jest and Enzyme for automated testing.
August 2016 - June 2018
Frontend Developer
Safeguard Global
โข Produced a data visualization dashboard for sales data using JavaScript, React.js, Chart.js, fetching data from a JSON API and presenting in an interactive format.
โข Built a responsive company website using HTML5, CSS3, and Bootstrap, ensuring DOM manipulation best practices, cross-browser compatibility, and mobile responsiveness, enhancing UX/UI design, customer engagement and online branding.
โข Developed the backend server using PHP, Laravel framework.
โข Constructed a user-friendly content management system (CMS) using PHP and MySQL, leveraging HTML5, CSS3, JavaScript, and jQuery for a responsive design, enabling non-technical users to easily update website content.
Education
2012 - 2016
The University of Texas at Austin
Computer Engineering
Skills
TypeScript JavaScript PHP Python HTML5 CSS3 SQL React Redux React Hooks React Native Vue.js Angular Angular Universal Node.js Next.js NestJS Django Flask FastAPI Electron Laravel C# .NET ASP.NET SASS LESS SCSS Styled Components Tailwind CSS LLAMA GPT Whisper FreePBX FreeSwtich Asterisk RingCentral Altitude PBX Twilio ElevenLabs Deepgram SQL/MySQL PostgreSQL SQLite Firebase MongoDB Supabase AWS DynamoDB AWS RDS Apache Nginx Docker Azure GCP Kafka RabbitMQ Git GitHub Jira OpenAI LLM Langchain Embeddings RAG MLOps NLP Generative AI Vector Database RASA GPT-4 Agile Kanban Scrum KANBAN TDD BDD DDD Clean Code MVC CI/CD Design Patterns C CSS C++ OOP
Languages
English โ Professional
