rspadinger

Senior Software Engineer / Smart Contract Developer

Hello!

I'm a seasoned Solidity developer and smart contract auditor with over 4 years of specialized experience in blockchain development β€” backed by more than 20 years of diverse industry expertise. My mission? To help you build secure, efficient, and optimized decentralized solutions that drive real value.

πŸ› οΈ What I Do:

I specialize in end-to-end smart contract development and auditing, ensuring your blockchain projects are secure and gas-efficient. My expertise covers:

β€’ Smart contract design and development for DeFi, NFTs, DAOs, and more
β€’ Comprehensive smart contract audits to identify and mitigate vulnerabilities
β€’ Building secure and scalable DApps using Solidity, Hardhat, and Next.js
β€’ Gas optimization and security improvements using best practices and industry standards

πŸ’Ό Experience:

β€’ 4+ years as a Solidity smart contract developer and auditor
β€’ 20+ years of experience in various industries, including telecommunications and software development
β€’ Proven track record of delivering high-quality code, detailed documentation, and on-time project completion

πŸ”‘ Value Proposition:

What sets me apart is my commitment to building secure, efficient, and scalable solutions tailored to your project’s specific needs. I combine deep technical expertise with strong project management skills to ensure smooth execution and timely delivery.
I not only write and audit smart contracts β€” I make sure they integrate seamlessly with your ecosystem, enhancing functionality and security.

🌟 Why Choose Me:

πŸ’‘ Expertise: Deep knowledge of smart contract development and auditing with a focus on security and efficiency.
πŸ•’ Timely Delivery: Professional project management ensures deadlines are met without compromising quality.
πŸ“ˆ Results-Driven: Focused on delivering secure and optimized smart contracts that drive real-world value.
πŸ”Ž Attention to Detail: Thorough audits and testing to eliminate vulnerabilities and ensure contract integrity.





Experience: 4 years

Yearly salary: $100,000

Hourly rate: $70

Nationality: πŸ‡«πŸ‡· France

Residency: πŸ‡«πŸ‡· France


Experience

SENIOR SOFTWARE ENGINEER
CABINET MOEGLIN
2015 - 2021
Design and development of various software solutions for different insurance companies.
CEO
CLICKADS MARKETING
2011 - 2015
Development, marketing and sale of various software tools to automate numerous tasks in the field of digital marketing. Provide 'Google AdWords Marketing' training courses.
SENIOR SOFTWARE ENGINEER
ALCATEL-LUCENT ENTERPRISE
2003 - 2010
Design and development of various applications. Training and mentoring for junior developers.
SENIOR SOFTWARE ENGINEER
MICROSOFT/ACCENTURE
2001 - 2003
Senior Consultant and Microsoft .NET specialist on several projects (Credit Suisse, Royal Bank of Scotland). Provided software training for junior developers.
SOFTWARE ENGINEER
MERRILL LYNCH / LONDON
2000 - 2001
Specification, design, development and testing of several banking use cases for Merrill Lynch HSBC’s global online banking and trading system.
SOFTWARE ENGINEER
ALPNET/ LONDON
1999 - 2000
Specification, design and development of several applications to facilitate and improve the process of software localization.
SOFTWARE ENGINEER
VOEST ALPINE / AUSTRIA
1997 - 1999
Analysis, design and implementation of software solutions for the automation of steel plants.

Skills

ethereum
evm
hardhat
nextjs
openzeppelin
solidity
english
french
german