Stack Developer Node Js

Ralph Gustave

Senior Full Stack Developer

***************@*****.*** https://www.linkedin.com/in/ralph-gustave-sr526/ 3460 54Th Ave Ne, Naples, Florida SUMMARY

Senior Full Stack Developer with 10 years of experience specializing in full-stack web development, hybrid mobile applications, and AI-powered solutions. Demonstrated expertise in building scalable, high-quality web applications using modern front-end technologies like JavaScript, TypeScript, React.js, and Vue.js, coupled with senior-level backend proficiency in Node.js, Python and Go. Skilled in integrating AI models into web applications, including LLMs, NLP, and computer vision technologies, to deliver innovative and intelligent solutions. Passionate about web standards, AI advancements, and staying at the forefront of technological trends. Adept at leading cross-functional teams in fast-paced environments, ensuring timely delivery of complex projects while maintaining exceptional quality. SKILLS

Programming Languages

JavaScript/TypeScript Python Node.js Go

Frontend Frameworks & Libraries

HTML CSS Javascript JQuery Bootstrap React React-Redux Typescript React-Query Vue.js Vuex/Vuetify MUI TailwindCSS Antd Design Angular Apollo/GraphQL Mithrill.js Three.js Cypress Playwright Selenium React Testing Library

Backend Frameworks & Libraries

Node.js Express.js/Sequelize Redis Python Django/Flask/Fast API MySQL PostgreSQL MongoDB Next.js Nest.js Lambda/Serverless Pytest Jest Pyspark/Pandas/Numpy Laravel Symfony AI

TensorFlow PyTorch Numpy Pandas YOLO Faster R-CNN GAN AWS Transcribe GPT RAG Multi-Model AI NLP Whisper Hadoop Spark

Database

MySQL PostgreSQL MSSQL Oracle MongoDB DynamoDB Snowflake Teradata BigQuery Development & Operations

Docker Kubernetes Terraform AWS GCP Azure Firebase Heroku CircleCI Netlify Jest Testing-library Agile Scrum Git Operations/Actions CI/CD UX/UI Figma XD Segment Development Tools

Visual Studio Code WebStorm ChromDevTools Safari Previewer Pycharm Eclipse Android Studio Xcode Safari Previewer Visual Studio

Testing

Jest Cypress Playwright Selenium Pytest Stress Test

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EDUCATION

08/2011 - 12/2015 Bachelor's degree - Computer Science Florida State University (FSU)

EXPERIENCE

02/2021 - 11/2024

San Francisco, CA

Senior Full Stack Developer

Cerebral Inc.

Working as a senior full stack developer to build interactive products using various tech stacks including React.js, Vue.js

(JavaScript/Typescript), Node.js(Express) and Python(Django, Fast API). Spearheaded the creation of dynamic digital products, including admin dashboards, mobile apps, and mainboards, serving over 20,000 users. Leveraged technologies like React.js, Vue.js, TypeScript, Node.js (Express), and Python

(Django, FastAPI) to deliver highly responsive user interfaces and robust backend solutions. Designed and implemented an AI-driven avatar image generation system using Stable Diffusion and GANs, enabling the creation of highly personalized and visually appealing avatars for users across various platforms. Built real-time chat features using PubNub, ensuring seamless user interaction with minimal latency. Productionized operational LLM pipelines with MongoDB, Redis, and PGVector for diverse data integration. Developed RESTful APIs on AWS Lambda and Firebase, reducing server costs by over 30% while optimizing performance through caching strategies with Redis. Designed end-to-end ML architectures aligning with business and scalability goals using Python, FastAPI, and GCP.

Enhanced application performance through automated stress testing, achieving a 40% improvement in response times. Established CI/CD pipelines using CircleCI and GitHub Actions, reducing deployment time by 50%. Engineered prompt solutions to improve AI system reliability, achieving a 20% reduction in system failures. Integrated state-of-the-art AI/ML models into web apps and deployed solutions on cloud platforms like Azure and GCP. 10/2018 - 12/2020

San Jose, CA

Senior Full Stack Developer

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Worked on first class video conferencing platform for qualitative research using Typescript, Go and React.js Designed and scaled a TypeScript-based video conferencing platform using Go, React.js, and Amazon Chime SDK, achieving feature parity with industry leaders like Zoom and enhancing real-time communication for qualitative research.

Developed AI-driven capabilities, including real-time sentiment analysis, speaker identification, and automated transcription, leveraging AWS Transcribe, TensorFlow, and Hugging Face models to enrich platform functionalities. Refactored the frontend to TypeScript, incorporating AI-based suggestions for user interactions and predictive navigation flows, significantly improving usability and engagement. Designed an AI-enhanced RBAC system that dynamically adjusted user permissions based on context and usage patterns, ensuring robust security while streamlining workflows for researchers and moderators. Built modular backend services integrated with AI pipelines, using FastAPI and PyTorch for advanced data processing, enabling real-time analytics and insights generation for user interactions. Partnered with customer support to identify and address critical bugs, leveraging AI diagnostics to resolve issues in under 24 hours, boosting platform stability and customer satisfaction. 02/2016 - 09/2018

Austin, TX

Full Stack Developer

Amazon

Partnered with Enola Labs to worked on AWS internal platforms to manage physical resources like buckets and instances. Collaborated on Amazon’s internal resource management platforms, building dynamic frontends in React, Vue.js, and Angular for enhanced user experience. Developed robust backend systems using Node.js and Python with DynamoDB, MongoDB, and AWS services, handling high data volumes while maintaining system stability. Deployed serverless solutions ( API Gateway, Lambda, CloudFront) for efficient resource allocation, improving scalability and reducing operational costs by 20%. Implemented rigorous QA standards with automated testing frameworks ( Selenium, Jest), ensuring high-quality and bug-free releases across multiple environments.

CERTIFICATION

Node.js Services Developer Certification

OpenJS Foundation, 2020

Full Stack Developer Professional Certificate

Meta, 2019

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