migueltomas

Senior Blockchain Developer

🌟 Summary:
Experienced Blockchain / Web3 Developer passionate about decentralized technologies and their transformative potential. Proficient in blockchain development, smart contracts, and Web3 integrations, with a focus on building innovative decentralized applications (dApps) and scalable blockchain solutions. Committed to pushing the boundaries of Web3 technology and driving adoption through user-centric design and robust development practices.

🛠️ Skills:
- Blockchain Technologies: Ethereum, Solidity, Web3.js, IPFS, Substrate
- Smart Contracts: Development, testing, deployment, and optimization
- Web3 Integrations: Integrating blockchain functionalities into web and mobile applications
- Decentralized Applications (dApps): Frontend development with React.js, Vue.js, or Angular
- Blockchain Protocols: Interoperability (e.g., Polkadot, Cosmos), Layer 2 solutions (e.g., Optimism, Arbitrum)
- Token Standards: ERC-20, ERC-721, ERC-1155
- Decentralized Finance (DeFi): DeFi protocols, liquidity pools, yield farming
- Version Control: Git, GitHub, GitLab

💼 Experience:
- Blockchain Development: Developed and deployed custom smart contracts and dApps for various use cases, including NFT marketplaces, decentralized finance (DeFi) platforms, and supply chain solutions.
- Web3 Integration: Integrated blockchain functionalities such as wallet connections, transactions, and data retrieval into web and mobile applications, enhancing user experience and engagement.
- Scalable Solutions: Designed and implemented scalable blockchain solutions, optimizing gas usage, and improving performance for high-traffic applications.
- Blockchain Consulting: Provided technical expertise and guidance to startups and enterprises on blockchain adoption strategies, architecture design, and implementation best practices.

Experience: 5 years

Yearly salary: $96,000

Hourly rate: $40

Nationality: 🇦🇷 Argentina

Residency: 🇦🇷 Argentina

Experience

FULL STACK DEVELOPER

RECURSIVA

2022 - 2024

- Worked with Agile team across the application domains - Participated in weekly code reviews to ensure code quality and system efficiency - Analyzed systems flow, data usage, and work processes; investigated of problem areas - Prototyped an average of 25 new product features per year for the students - Worked in team to develop iOS and Android application tutorials with the front-end and back-end for the students. - Enhanced user experience by developing and implementing a responsive front-end interface for web applications. - Streamlined code deployment processes, resulting in faster product releases and updates. - Optimized application performance by identifying and resolving bottlenecks in the software architecture. - Collaborated with cross-functional teams to design, develop, and launch new features for web applications. - Spearheaded the adoption of agile development methodologies, improving project management efficiency and flexibility. - Implemented robust security measures to protect sensitive user data from unauthorized access or breaches.

SENIOR SOFTWARE DEVELOPER

INSTITUTO DE OBRA MÉDICO ASISTENCIAL

2021 - 2022

- Adept at designing and implementing scalable and efficient solutions - Proficient in front-end technologies (HTML, CSS, JavaScript) and back-end frameworks (Node.js, Django) - Skilled in database management (SQL, MongoDB) and API development - Committed to delivering high-quality, user-centric applications through collaborative problem-solving and innovative coding practices. - Enhanced software functionality by identifying and resolving complex technical issues. - Optimized code performance for improved user experience and system efficiency. - Collaborated with cross-functional teams to design innovative software solutions. - Mentored junior developers, fostering professional growth and enhancing team productivity. - Introduced automation tools for efficient deployment processes, minimizing downtime during updates.

SOFTWARE DEVELOPER

SECRETARIA DE TRANSFORMACION PRODUCTIVA

2018 - 2020

- Designed and developed the front-end and back-end applications utilizing React, Node.js, and TypeScript - Developed new application features and distributed services that support high-scale applications AWS S3, AWS Chime, Twilio, Agora, Wowza - Social Media platforms such as Facebook, Twitter, LinkedIn, YouTube, SMS, and etc - Developed a highly functional set of applications for a large printing house's equipment - Full stack developer responsible for end-to-end app development and creative cloud engineering - Helped evolve front-end and back-end stack - Configured Struts, Hibernate framework with Spring MVC - Used BlackBerry JME JDE to test software on the device - Designed UI screens using JSP, CSS, Struts Framework, Flash, JavaScript and HTML - Improved software efficiency by troubleshooting and resolving coding issues. - Enhanced user experience through designing and implementing user-friendly interfaces. - Collaborated with cross-functional teams to deliver high-quality products on tight deadlines. - Optimized application performance by conducting regular code reviews and refactoring when necessary. - Consistently met project milestones while maintaining rigorous quality control standards throughout all stages of the development life cycle. - Ensured seamless migrations from legacy systems to modern platforms through meticulous planning, testing, and execution. - Collaborated with project managers to select ambitious, but realistic coding milestones on pre-release software project development. - Designed reusable and reliable code for use within distributed cloud environments.

Skills

angular

css

javascript

nextjs

nft

node

nuxtjs

php

python

react

react-native

smart-contract

typescript

web3

web3-py

web3js

solidity

english

spanish

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