# Abraham Yepremian > Senior Software Engineer | Web3, AI & Full Stack Location: Los Angeles, California, United States Profile: https://flows.cv/abrahamyepremian Senior Software Engineer at Nexon America, shaping the future of web3 gaming. My journey includes roles at Center Pixel (data indexing), BlockMotive (Founder & Web3 Engineer), and The Walt Disney Company (guest experience technologies). I've also gained valuable experience through various internships and roles in software development, enhancing my skills across different domains. As former President of the Computer Science Society at Cal Poly Pomona, I've honed my leadership skills alongside my technical expertise. This blend of experiences, from internships to leadership positions, has provided me with a well-rounded perspective in the tech industry. Passionate about innovative projects, I aim to create impactful software solutions. My experience spans app development, web development, software engineering, and blockchain technologies. I'm a self-taught programmer, starting with Android apps in high school and progressing to full-stack development for startups. Strong in self-learning and teamwork, I bring a diverse skill set to every project. My professional growth has been shaped by each role, contributing to my adaptability and broad understanding of the field. Beyond coding, I'm enthusiastic about reading, bodybuilding, and finance. ## Work Experience ### Senior Software Engineer, Web3 @ Nexon America Jan 2024 – Jan 2026 | El Segundo, California, United States • Senior Software Engineer, Web3 supporting MapleStory Universe • Built an embedded non-custodial wallet from the ground up, including backend services (Wallet API, KMS API), a Core SDK, and dApp SDK, enabling smooth user experiences for Web3 gaming • Integrated AWS KMS for secure key management and designed wallet hashing/encryption schemes • Implemented third-party OAuth provider integrations for seamless wallet sign-in and authentication • Developed activity logging service to parse, categorize, and store user wallet transaction data • Engineered scalable backend custody services in Go, deployed on AWS (EKS, RDS, DynamoDB) with Docker, powering wallet APIs and KMS integrations. • Developed a TypeScript SDK and dApp SDK, published as installable npm packages, leveraging Ethers.js and custom configurations for seamless blockchain interactions • Automated quality gates with GitLab CI/CD, Vitest, and Docker integration tests • Conducted blockchain security research, providing platform guidance and custody best practices • Partnered with international teams and mentored junior engineers with clear documentation and demos ### Software Engineer @ Center Pixel, Inc Jan 2024 – Jan 2024 • Software Engineer at https://center.app/, a blockchain data indexing platform • Led data indexing efforts through development of custom ETL jobs and SQL database schema design • Led development of testing frameworks using Node.js and Vitest to enable in depth integration testing • Used Docker and Kubernetes to create PostgreSQL proxy and foreign data wrapper solutions • Technologies used: TypeScript, Node.js, Python, PostgreSQL, Docker, Kubernetes, GraphQL, message queues, and RESTful APIs ### Founder & Web3 Software Engineer @ BlockMotive Jan 2021 – Jan 2024 | Los Angeles, California, United States • As the Founder of BlockMotive, I oversee client outreach, manage a team of developers, and lead web3 software development projects from conception to completion. • My role involves full-stack Dapp development, encompassing everything from front-end design and back-end infrastructure to the creation of smart contracts and integration with blockchain technology. • Full-stack development utilizing technologies such as React, Next.js, JavaScript, TypeScript, Web3.js, Ethers.JS, Solidity, HTML, and CSS • Developed AI image generation SaaS product at https://artico.ai/ for client using technologies such as stable diffusion, Python, Docker, Supabase, Postgresql, and Stripe for payment processing • Invented new category of stable NFTs, meaning the first ever stablecoin backed NFT, at https://stabletown.com/ which is also an interactive town and community • Created concept of Salsa at https://joinsalsa.com/ whose mission was to empower blockchain education for kids through interactive NFTs that granted access to a mobile friendly educational app • Followed best practices with Git, code reviews, and testing; led agile scrum meetings and sprints • Took various client web3 and NFT projects from ideation phase all the way to launch, including concept art creation, image and metadata generation, smart contract, and mint page development • Gained blockchain development experience with Ethereum, EVMs, Solana, LayerZero, and more ### Software Engineer @ The Walt Disney Company Jan 2020 – Jan 2021 | Anaheim, CA • Full Stack Software Engineer focused on guest experience technologies for Disney Parks & Resorts • Ensured virtual queue system availability by developing private / backup virtual queue web application • Developed scripts for email automation and formatting of SQL queries, providing hourly operation data • Improved guest experience entering parks by development / testing of our Main Entrance App on iOS • Improved Disneyland Resort Cast App on web and iOS as main developer in our summer sprints • Prototyped two layered machine learning solution, solving licensing issue at our company hackathon • Dramatically improved internal audit efficiency with automation via new file upload web application • Built responsive Scavenger Hunt and Trivia web app for yearly charity events on both coasts, utilizing front-end development and database modeling skills, reducing costs and improving overall experience • Protecting guest data by writing backend service to securely allow for guest data fetching and removal • Lead critical park ticketing projects onsite at Disneyland and carried through successful Paris launch • Actively supported legal team with custom SQL scripting and reporting of relevant data • Developed Disney Genie+ API aggregator for mobile team with collaboration from microservices • Vastly improved team productivity and workflow by spearheading GitHub / Jira project boards efforts • Technologies used: Java, Spring Boot, SQL, HTML, CSS, LESS, JavaScript, Node.js, Angular, TypeScript, C#, .NET, Golang, XCode/iOS, Swift, Python, Akamai, AWS, GECS, Splunk, App Dynamics, Git ### Associate Software Engineer @ The Walt Disney Company Jan 2019 – Jan 2020 | Anaheim, CA ### Software Engineer Intern @ The Walt Disney Company Jan 2019 – Jan 2019 | Anaheim, California ### Technical Advisor @ HyperionX Jan 2018 – Jan 2020 ### President @ Computer Science Society Jan 2018 – Jan 2019 | Pomona, CA • President of Computer Science Society at Cal Poly Pomona - https://cppcss.club • Help prepare students for careers in computer science • Organize and plan club meetings, oversee executive board meetings, and delegate responsibilities • Host workshops and lectures • Bring in guest speakers to give talks on various topics of computer science ### Blockchain Developer @ USTOSHOP.com Jan 2018 – Jan 2019 | West Covina, California • Blockchain developer and full-stack web developer for USTOSHOP.com • Worked extensively on building a cryptocurrency exchange from the ground up • Used Node.Js, Express.js, AngularJS, Solidity, and more to build https://tooptoken.com/ • Extensive work on front end using HTML, CSS, javascript and specifically AngularJS • Worked on smart contract development and decentralized applications • Built a bitcoin API to interact with the bitcoin blockchain • Worked on a single sign on system front end and back end • Developed internal platform for sending bulk SMS and emails and created a sender API for all services • Developed a forum using Discourse and integrated our proprietary single sign on system • Developed deployment tool to notify developers via email of errors that occur within pm2 processes • Worked on ToopToken wallet application using Ionic and Angular • Worked on ecommerce platform frontend for setting up a local business using Angular • Built an API with the Spring Boot framework to integrate fully functional Bitcoin and Ethereum wallets in our payment system • Familiarize self with software tools such as Git, Jira, Trello, Postman, Swagger, and more ### Full Stack Developer @ FluffAR Jan 2018 – Jan 2018 | Pomona, CA • Full-stack web developer and unity developer for https://www.fluffar.com/ • FluffAR is an augmented reality (AR) application that allows users to collect cryptocurrency • Implement AR in Unity3d, write code on the NEM blockchain, and use AR.js to implement AR on web ### Full-Stack Web Developer @ henry.tax Jan 2017 – Jan 2018 | Pomona, CA • Full-stack web developer for https://www.henry.tax/ • Henry Tax connects people with accountants to complete their taxes quickly and easily • Provide front-end and back-end web development, and database management • Utilize MeteorJS framework for JavaScript, MongoDB for database, and agile Scrum management ## Education ### Bachelor's degree in Computer Science California State Polytechnic University-Pomona Jan 2016 – Jan 2019 ## Contact & Social - LinkedIn: https://linkedin.com/in/ayepremian - Website: https://abeyep.com --- Source: https://flows.cv/abrahamyepremian JSON Resume: https://flows.cv/abrahamyepremian/resume.json Last updated: 2026-03-22