Yacine Baltaci

Quote+ Business Management SaaS for Freelancers Angular, DynamoDB ,AWS Lambda and S3 • Deployed a cost-effective cloud architecture using S3, Amazon API Gateway, and DynamoDB • Ensured high availability of SSG pages by utilizing Amazon CloudFront (CDN) to deliver content swiftly and reliably. • Designed and coded an interactive map to showcase users businesses by location, utilizing Angular, OpenLayers, HERE API, Amazon CloudFormation, and Amazon Lambda. This feature enhanced user engagement and geographical visibility of businesses. • Developed and implemented user registration, login, and inquiry services using Angular, Amazon API Gateway, Amazon Lambda, and DynamoDB. This ensured a seamless and secure user experience. •Integrated Stripe as a payment gateway, facilitating secure and efficient transactions directly through the application using Angular and Stripe API. This integration streamlined the payment process for users

3D-AI generator AI 3D web-studio SaaS, Generate low poly 3D models. Simply write your description in a prompt and generate. • Designed and developed a back-end service using C++ and GPT-3.5 to generate AI-driven code for creating 3D models based on user prompts. • Crafted an engaging studio interface for 3D previewing using Three.js, enhancing user interaction and visualization. • Integrated multiple SDKs (FBX, WebGL) within a Node.js microservices architecture to support diverse 3D model functionalities. • Implemented C++ code classification using NLP.js tokenization to link code sections with prompt entities, improving accuracy and relevance in 3D model generation.

VisionX 3D Digital twinning SaaS for Real Estate, Factories and construction sites • Designed and forged a compelling user interface with React and Tailwind from the login component to the 3D previewer • Developed a 3D digital twin preview service through Matterport SDK • Created an Inventory management system allowing the user to add 3D models inside their virtual space

Video-sharing platform • Decreased infrastructure cost from 100$/mo to 0.70$/mo migrating stateless backend services to AWS serverless architecture utilizing AWS Lambda, API Gateway and S3 Buckets • Integrated a subscription service with Stripe • Designed and developed a robust content management algorithm utilizing tag-based profiling and video matching to enhance user engagement and personalization. • Developed a revenue tracker that calculates revenue percentages by name preemptively, ensuring transparency and clarity in revenue distribution prior to video monetization. • Engineered a resilient video uploading and retrieval service integrating seamlessly with the Vimeo API. Implemented asynchronous upload and streaming capabilities tailored to adapt to varying internet connection latencies, ensuring smooth user experience.

HoloDisplay Advertising Solution in Shopping Centers • Designed and implemented an ads display service utilizing the YouTube API and Amazon S3 buckets for ecient video storage and retrieval. • Developed an Ad Management service enabling users to securely upload videos and undergo verification processes seamlessly. • Conceived and refactored the User Interface (UI) to enhance usability and performance, ensuring a streamlined user experience across platforms. • Designed and deployed a serverless architecture on AWS, leveraging services like AWS Lambda, API Gateway, and DynamoDB to optimize scalability, cost-efficency, and maintainability of the system.

Immo-Vefa • Designed and Built a tax exemption simulator for customers based of french tax classification. • Integrated an advisor booking system • Integrated connection to partner promoter APIs and real estate listing system.