Mission: Our mission was to revolutionize employee rewards systems by developing an MVP, protocol and dapp, that enables companies to tokenize points. We aimed to provide a transparent, efficient, and innovative solution for facilitating rewards exchange among employees.Client's Issue: Our client recognized the limitations of traditional rewards systems that utilized opaque points. The challenge lay in providing a modern, secure, and user-friendly platform that allowed employees to easily exchange their rewards while enhancing the overall experience.Solution Provided: Over the project's duration, we meticulously designed and developed an MVP protocol that allowed companies to seamlessly tokenize points and offer their employees a transparent, accessible rewards exchange system. Our solution integrated cutting-edge blockchain technology to ensure security and transparency while maintaining user-friendliness.Duration of the Project: This transformative project spanned several months, encompassing ideation, development, testing, and refinement. We committed to delivering a robust and user-centric solution, which is why we dedicated ample time to optimizing every aspect of the protocol.Quantified Impact: The impact of the MVP protocol was notable. It allows the seed phase startup that contacted us to increase its fundraising.Tech stack: React, Node.js, MongoDB, Solidity, Python.

Creating an MVP Protocol for Tokenizing Points and Enhancing Employee Rewards

React

Typescript

Quintessence brought our vision to life with their MVP protocol for tokenizing points. Their expertise in creating a transparent and efficient rewards exchange system transformed our employee engagement. The impact was remarkable, fostering a more motivated and satisfied workforce.

Protocol of Tokenized Points Exchange

QBFree

Mission: Our mission was to reimagine the NFL fan experience by introducing the industry's pioneering digital collectible Fantasy League. This innovative endeavor aimed to unite NFL enthusiasts through a dynamic platform where they could collect, trade, and engage with their favorite players' digital cards.Client's Issue: Our client recognized the immense potential of captivating NFL fans through a digital collectible Fantasy League. Their challenge lay in the technical execution – transforming this visionary idea into a functional, immersive reality that would resonate with fans and offer a distinctive gameplay experience.Solution Provided: Over the project duration, we harnessed advanced smart contract technology and generative algorithms to craft a platform where fans could collect, trade, and strategically engage with digital cards featuring their beloved NFL players. Leveraging layer 2 rollups optimized scalability, enhancing user interactions, and ensuring a seamless experience.Duration of the Project: This ambitious project spanned several months, encompassing ideation, development, and meticulous testing. Our dedication to delivering a seamless user experience prompted us to dedicate ample time to fine-tuning every facet of the platform.Tech stack: AWS CDN/S3, React, Node.js, DynamoDB, Cypress, Solidity and more.

Transforming NFL Fandom with the First Digital Collectible Fantasy League

Node

Quintessence elevated our NFL fandom to new heights with their innovative digital collectible Fantasy League. Their technical mastery and creative brilliance delivered an unparalleled platform that resonated deeply with fans. A true game-changer in the world of NFL engagement.

 Fantasy NFL: Digital Collectibles and Gameplay

Alt World

Mission: Our mission was to revolutionize the NFT space by crafting a pioneering 3D NFT collection on the Ethereum blockchain. This ambitious endeavor aimed to push the boundaries of creativity, technology, and revenue potential within the NFT ecosystem.Client's Issue: Our client, venture-backed recognized the untapped potential of 3D NFTs but faced the challenge of translating this potential into a tangible, groundbreaking collection. They sought a team with the technical prowess to handle complex generative algorithms, advanced smart contracts, and the development of a comprehensive ecosystem.Solution Provided: Over the course of the project, we harnessed the power of complex generative algorithms to create a visually stunning and diverse 3D NFT collection. Our team meticulously designed an advanced smart contract system for seamless minting, while also developing a fully decentralized app that facilitated the entire user journey. Additionally, we introduced a staking mechanism and an on-chain marketplace, transforming the collection into a thriving ecosystem.Duration of the Project: This transformative project spanned several months of intense research, development, testing, and deployment. This comprehensive timeline allowed us to ensure every aspect was perfected for a flawless user experience.Quantified Impact: The results surpassed expectations. The 3D NFT collection not only captivated collectors but also generated an impressive 8 million dollars in revenues. The fusion of cutting-edge technology, innovative design, and strategic features established this collection as a trailblazing success within the NFT realm.Tech stack: React, Node.js, Advanced Solidity, Python, Cloudflare usage, GraphQL, Heroku and more.

Redefining NFTs with a successful 3D Collection.

Python

Quintessence's project expertise was a game-changer. Their innovation and execution made all the difference."

NFT Collection Development

Black Odeon

Mission: Our mission revolved around the creation of an advanced Ethereum NFT marketplace for a startup backed by venture capitalists (seed round - $500k).This encompassed developing groundbreaking features and robust architecture that would redefine the NFT landscape.Client's Issue: Our client, a forward-looking startup backed by prominent venture capitalists, sought an NFT marketplace that aligned with their unique vision.Existing solutions lacked the versatility to accommodate their innovative ideas and the scalability required for their ambitious growth plans.Solution Provided: The journey began with comprehensive research and ideation, culminating in the design and development of a fully functional NFT marketplace. Our team collaborated closely with the client to integrate unique features and implement a hybrid architecture that balanced on-chain and off-chain elements, ensuring optimal performance and security.Duration of the Project: This comprehensive project spanned a year, encompassing every stage from conceptualization to deployment. The extended timeline allowed us to fine-tune every aspect of the platform, delivering an exceptional user experience.Tech stack: AWS Lambda, Next.js, React, Node.js, MongoDB, Jest, Solidity and many more.

Crafting an Innovative Ethereum NFT Marketplace for a VC-Backed Startup

An exceptional team that turned our NFT dreams into reality. Their expertise and dedication delivered results beyond expectations.

Ethereum Marketplace

Receptacle

Mission: Our mission was to reshape the landscape of group interactions within social networks. We set out to create a platform that centralized group discussions and introduced innovative conversation modes, effectively addressing challenges that often arise in traditional group communication settings.Client's Issue: Our client recognized the limitations of existing social network group discussions – scattered conversations, lack of focus, and reduced engagement. They sought a solution that could streamline conversations, foster meaningful interactions, and reintroduce depth into group discussions.Solution Provided: Over the project's duration, we crafted a comprehensive social network platform that revolutionized group dynamics. By centralizing group discussions, we eliminated the fragmentation often encountered across platforms. Moreover, we introduced a reinvented conversation mode that mitigated common issues, promoting engaging, structured, and valuable exchanges among group members.Duration of the Project: This visionary project spanned several months, encompassing ideation, design, development, and rigorous testing. Our commitment to delivering an intuitive, effective platform led us to dedicate ample time to refining every aspect.Tech stack: AWS S3/EC2, React, Node, Python, Django, Flask, MongoDB and more.

Transforming Social Networks with Centralized Group Discussions and Enhanced Conversation Modes

Quintessence transformed our group interactions with their innovative social network platform. Their expertise in centralizing discussions and reinventing conversation modes led to a substantial boost in engagement and user satisfaction. A remarkable solution that truly redefines group conversations.

Social Network for Enhanced Conversations

AI Engineer

• Developed an AI-driven automation platform using LangChain, OpenAI APIs, and Pinecone for document retrieval and semantic search.
• Built a high-throughput Python backend (Flask/FastAPI) with Celery, Redis, enabling parallel execution for AI tasks.
• Applied advanced prompt engineering techniques to improve quality and relevance of AI-generated content.

Full Stack Developer

• Designed anomaly detection algorithms for autonomous driving applications.
• Developed C++ object detection algorithm for license plate recognition, improving detection by 20%.
• Implemented RANSAC-based algorithm for refining vehicle bounding boxes using lidar data, increasing precision by ~15%.
• Integrated AI-driven perception models into Mobileye’s autonomous driving stack in a Linux/Unix environment.

Samuel Hagege

AI Engineer

About me

Work experience

Full Stack Developer

Algorithm Developer

Education

The Hebrew University of Jerusalem

Lycée Louis-le-Grand

Lycée Carnot

Portfolio