Dillon Marszalek
Blockchain & Full Stack Developer
Passionate and seasoned solution architect and software engineer with a robust expertise in web and blockchain technologies. Over the past eight years, I've effectively leveraged technology to craft innovative digital solutions. I thrive on embracing new challenges and navigating through obstacles to deliver impactful results. Excited about pushing the boundaries of technology and contributing to the ever-evolving landscape of digital solutions.
Professional Journey
Freelancer
Trading Bot Developer
- Created bot systems for blockchain transaction automation, including trading bots(Bundler, Volume, Sniper, Copy Trading), arbitrage, and liquidations on Solana Network(Pump.fun, Raydium and Meteora)
- Also Created Bundler and Volume Booster on Four.meme(BNB)
- Developed on-chain trading business logic and implemented it into a Node.js back end paired with a MySQL database
- Created API and WebSocket endpoints for live data feeds and direct connection to the front end
- Expanded the system for commercial use, enabling multiple users to access it simultaneously
- Integrating AI tools into internal projects to enhance automation and workflows
- Utilized various decentralized finance liquidity pool protocols such as Jito and Uniswap
NFheroes, LLC
DeFi Engineer
- Built a decentralized finance blockchain app that automatically indexes and tracks tokens on the blockchain with support for BNB Chain, Ethereum, and Fantom
- Built the back-end of the application, processing blockchain data to track price activity and trade volume of tokens in real-time. Enabled advanced aggregation and analytics to provide in-depth, instantaneous tracking
- Designed and implemented microservice architecture on AWS Elastic container service and AWS RDS (Postgres DB), processing months of blockchain data. Microservices were written in TypeScript using Nest.js
- Designed web app using Figma and worked with front-end engineer to build React front-end for the app hosted on Vercel (Next.js). Also did a bit of front-end development myself
- Built an automated CI/CD pipeline using GitHub and GitHub Actions to automatically deploy the back end and website
- Wrote smart contracts to analyze on-chain data and look for potential scam tokens
Moduluc
Senior Solana Smart Contract Developer
March 2022 - May 2023
- Developed and deployed new Solana programs to enhance the company’s blockchain ecosystem
- Collaborated with internal teams to design, build, and optimize Solana-based applications
- Led the development team, overseeing technical implementation and ensuring high-quality code delivery
- Directed end-to-end development of Solana smart contracts with Anchor, improving performance and reliability
MintySwap, PTE LTD
EVM Smart Contracts Developer
- Created and deployed a staking contract for the platform token
- Created a demo DApp for the staking contract
- Implemented and deployed the graph for the staking contract tracking all events and allowing more advanced queries
Brand View
Full Stack Developer
- Adapted the back end to switch from MySQL to MongoDB, enhancing the scalability and performance of the database system better to handle the increasing volume of user data and transactions
- Designed and implemented a robust user authentication system, ensuring secure access and protecting sensitive user information
- Developed a seamless payment processing system, integrating various payment gateways to facilitate smooth and secure transactions
- Delivered a scalable architecture that supported future expansion and growth, allowing the platform to adapt to increasing user demands and new feature integrations
- Worked closely with cross-functional teams to design, develop, and deploy critical features, fostering a collaborative environment that contributed to the successful delivery of the project
Tech Arsenal
Featured Projects
Nutmarket
Next.js
Rust
Anchor
Web3.js
TypeScript
Tailwind
Nut.market is a crypto / DeFi marketplace platform where users can list, trade, or interact with digital assets (i.e. tokens / NFTs). I contributed by building the frontend with Next.js and Tailwind, integrating smart contract calls via Web3.js / ethers, and ensuring smooth UX for listing & asset browsing
Floppylabs
Next.js
Rust
TypeScript
Tailwind
Anchor
Web3.js
FloppyLabs is a non custodial staking platform on Solana. It enables NFT projects to deploy staking functionalities in minutes — handling staking, escrow, rewards, analytics, and UI — with minimal fuss. They monetize via small transaction fees (e.g. 0.01 SOL per stake/unstake).
Arcus
React.js
Bitcoin.js
TypeScript
Tailwind
Node.js
Arcus is an institutional-grade Bitcoin yield, lending protocal and credit infrastructure platform. With MPC-based custody, permissioned access, and an API for lending/credit services, it enables institutions to safely deploy Bitcoin capital and generate yield.
Nyx Cipher
Next.js
LLM
TypeScript
Tailwind
Web3.js
Birdeye
Developing AI-driven blockchain agents to automate financial and social intelligence on Ethereum(Base) & Solana. Integrating smart contracts with AI processing to optimize blockchain interactions. Cut research time 90%, amplify productivity by 10x. Power smarter investment decisions..
Few Nice Words
Kevin
Founder @internetjpeg.com
"Dillon worked with us and he was quite the problem solver. His ability to learn quickly and eagerness to learn new things was super helpful since we were a high velocity team and expected quick results. Would happily work with him again to develop good products, and recommend him to other employers looking for a fast learner in your team!"
Periwinkle
CTO @glittrfi
"Dillon is a hardworking, driven and dedicated person. He will be an asset wherever he goes."