William Andrew Franck
Senior Software Engineer
Pinellas Park, FL • - •-Linkedin • Github
Top 10% Full Stack Software Sculptor with 12+ year track record, a solid, encompassing full stack web development, programming
and analysis, software engineering, and project management and I.T consultancy. Worked for several cross cultured teams and
agencies and highly involved in building 50+ web, mobile, and desktop apps, AI services, and dApps within several different
industries including FinTech, Cryptocurrency (Blockchain), Education, Media and Entertainment, Game Development, Ecommerce, Healthcare and Construction. Recognized for demonstrating a natural aptitude for quicklearning new industries and
technologies with verifiable history of contributing directly to company and client growth throughout my career. Well versed in best
practices and design patterns for several programming languages, frameworks, platforms and tools such as JavaScript, Typescript,
Python, Solidity, C/C++, C#, ASP.NET, Java, React, React Native, Next.js, Angular, Node.js, Express, Nest.js, FastAPI, Flask, Django,
Java Spring Boot, Large Language Models, OpenAI, ChatGPT, Langchain, Smart Contract, Defi, DEX, NFT, Tokenomics, Web3 Wallet
Development, Truffle, Hardhat, BitTensor, Redux, Tailwind CSS, MySQL, PostgreSQL, MongoDB, RethinkDB, AWS, GCP, RabbitMQ,
Datadog, Docker, Kubernetes, Jira, Trello, Git, and CI/CD workflow.
Experience
Convergence, Vancouver, Canada
Senior Software Engineer
02/2023 – Present
Helped high-end companies and premium brands with many internet services like Web and Mobile development, web3
development, AI services, Web support and many other solutions to increase their digital presence and visibility.
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Involved in integrating payment workflow enabling both bank and crypto payment gateways platforms such as stripe,
Paypal, Cashapp, Moonpay, and Coinbase to accept credit cards, debit cards, Ethereum and several blockchain
wallets.
Employed 7+ challenging approaches for building education, and makeup retail platforms using React.js, next.js,
Headless-CMS for the administrator to be able to change the content biweekly with less effort using Node.js and
related technologies such as various npm modules, MySQL, PostgreSQL, and MongoDB.
Increased customer traffic by 10% compared to the previous year by integrating the food recommendation system
and real-time chatbot with customized ChatGPT, Langchain, Flask, FastAPI, PostgreSQL, and AWS.
Managed AWS infrastructure and services, including EC2, S3, and CloudFront, reducing hosting costs by 20% while
improving system reliability working closely with senior DevOps Engineer.
Utilized Git and Jira to manage project workflows and version control, resulting in a 15% increase in team
productivity.
Contributed as a bittensor subnet miner installing several bittensor subnets on high performance machines provided
by AWS and Contabo.
Roobet, Tampa, FL, US
Senior Full Stack Blockchain Engineer
2/2019 – 12/2022
Spearheaded the end-to-end design and development of Roobet’s advanced crypto payment system, employing blockchain
technology to revolutionize online transactions within the gambling industry. Employed complex algorithms providing clear
percentage and price breakdowns to clients while also monitoring application performance and utilizing metrics to optimize
overall functionality.
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Completed building 15+ open-sourced Defi, DEX, online crypto casino platforms deployed on several blockchain
networks such as Ethereum, Cardano, BNB, TRON, Hedera Hashgraph, Polygon with fast transaction seepd and low
costs over 3 times than before.
Increased developer experience introducing Datadog to track the status of backend, enhanced security 3 times or
more suggesting to use Seon fraud prevention tool, improved user experience providing smooth deposit and
withdrawal logic with the help of RabbitMQ.
Feature work has led to $30+ million in increased annual revenue for the company, especially feature work with the
crypto and bank payment system, which include Ethereum integrations and stable coins on various blockchain
networks.
Leveraged several clouding services such as AWS Lambda, DynamoDB, S3, EC@, Cognito, and Firebase to establish
push notification to build infrastructure of deployment, CI/CD workflow of 15+ challenging projects such as custodial
and non-custodial web3 wallets and web3 casino websites.
Participated in building and deploying 5+ Roobet’s inhouse games such as Crash, Yetti Towers, and Dice making this
platform one of the fastest growing crypto casinos.
William Franck – Page 1|2
Pikmykid, Tampa, FL, US
Full Stack Developer
3/2016 – 1/2019
Collaborated with our team of developers and designers to create intuitive and visually appealing interfaces that met our
clients' specific needs. Additionally, I ensured that the interfaces were optimized for performance and accessibility across
different browsers and devices to offer real-time tracking of school buses, allowing parents to monitor their children’s
whereabouts during their commute to and from school.
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Collaborated with product managers in biweekly sprints for effective backlog grooming sessions to iteratively test and
improve minimum viable product (MVP) features for quicker application prototyping.
Worked closely with the CRM product and UI/UX Design teams to understand business needs, and collaborated with
3 other co-workers to deliver 5 large customer-facing features.
Utilized advanced routing optimization algorithm to optimize bus routes, reducing travel time by 75% and improving
overall efficiency of the transportation system by 150%.
Built mobile focused web application and mobile app to facilitate communication between parents and school
administrators, allowing them to exchange important information and address any concerns or queries.
Increased Java Spring backend uptime by 35% reducing the number of requests, improving performance and
reducing the risk of downtime.
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ShoreSiteDesigns LLC, Wall, NJ, US
Mid-Level Full Stack Heavy Frontend Developer
5/2012 – 2/2016
Focused on gathering customer’s requirements, devising a plan for the robust solution, smart coding, rigorous testing, fast
deployment and support. Worked with a variety of clients, including small businesses, large corporations, and non-profit
organizations providing customized headless CMS admin panels and websites.
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Updated the existing websites to boost customer’s satisfaction rate by 25% focused on UI/UX analyzing world-famous
web application design patterns and the best practices.
Built over 30+ websites working with UX/UI designers focused on mobile responsiveness and SEO using HTML, CSS,
SCSS, JavaScript, JQuery, and other useful libraries.
Successfully converted WordPress CMS admin panel to a customized React.js and Vue.js frontend admin, and
integrated it with a Django backend system.
Developed 5+ e-commerce websites, 3+ restaurant websites and hotel websites using the MVC architecture of Java
Spring boot frameworks.
Completed full stack development tasks to build 5+ booking and cashing systems, web and mobile applications with
VIP discount card and Bar and QR code verification functionality.
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Education
Bachelor Degree in Computer Science, University of Southern California
Los Angeles, CA, United States (4/2006 –3/2012)
Skills
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HTML
CSS
React
Next
Node.js
Redux
RESTful API
GraphQL
Web3.js
JavaScript
Typescript
Python
Solidity
Smart Contract
Django
FastAPI
Flask
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Express
Git
Material-UI
Bootstrap
Jira
MySQL
MongoDB
PostgreSQL
Docker
Headless CMS
Tailwind CSS
Agile & Scrum
OpenAI
LangChain
RethinkDB
RabbitMQ
Datadog
William Franck – Page 2|2
