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Definition of Reputation Credits
Mark Sierra
Senior Rust Engineer
Rust Developer with over 4 years of experience in crafting efficient, reusable code in Rust for low-level systems and embedded platforms. Proven ability to optimize applications for speed and scalability, and proficiency in collaborative problem-solving. Recognized for remaining at the forefront of Rust advancements and integrating cutting-edge libraries to enhance products.
TX, United States [email protected] +1 909 206 4515
Work Experience
Senior Rust Developer • Eccalon
• Designed and implemented an efficient, reusable, and reliable Rust codebase, resulting in a 30% reduction in application crashes.
• Led a cross‑functional team to successfully deliver 5 major features, enhancing the product's functionalities by 40%.
• Optimized multiple applications, improving their speed by an average of 50% and ensuring scalability.
• Reviewed and debugged over 1,000 lines of code weekly, ensuring high‑quality standards were consistently met.
• Stayed abreast with the latest Rust developments, integrating 3 cutting‑edge libraries to boost performance and reliability
January 2021 - March 2024
Full Stack Developer • Dev Technology Group
• Assisted in the development of a MERN Stack and Rust‑based IoT platform that increased efficiency by 25%.
• Took the lead in refactoring legacy code, resulting in a 20% reduction in tech debt.
• Worked collaboratively with the QA team, identifying and fixing over 200 bugs in the first year.
• Participated in weekly code reviews, providing valuable feedback and ensuring codebase cleanliness.
• Mentored 2 interns, helping them fast‑track their Rust proficiency and reducing project timelines by 15%.
December 2014 - April 2021
Web Developer • Highwing
• Developed and implemented a comprehensive testing strategy, resulting in a 30% reduction in defects and an 80% increase in testing efficiency.
• Led the migration of legacy systems to modern, cloud-based architectures, resulting in a 50% reduction in maintenance costs and improved system reliability.
• Introduced agile methodologies and tools, resulting in a 20% increase in team productivity and a 40% reduction in project timelines.
• Developed and maintained technical documentation, resulting in a 50% reduction in onboarding time for new team members.
• Proactively engaged with open-source projects and communities, garnering recognition and fostering collaboration among fellow developers.
• Consistently pursued professional growth by actively participating in conferences and training sessions, ensuring up-to-date knowledge of emerging technologies and industry trends. This dedication led to the successful adoption of new tools, frameworks, and practices, resulting in enhanced product quality.
May 2013 - October 2014
Education
2009 - 2013
Colorado Technical University
Computer Science
Skills
- Rust
- Solana
- JavaScript
- TypeScript
- PHP
- Solidity
- Web3.js / ether.js
- Python
- C
- CSS
- C++
- Git
- OOP
- SQL
- AWS
Languages
- English — Native or Bilingual
Mark Sierra
Senior Rust Engineer
Rust Developer with over 4 years of experience in crafting efficient, reusable code in Rust for low-level systems and embedded platforms. Proven ability to optimize applications for speed and scalability, and proficiency in collaborative problem-solving. Recognized for remaining at the forefront of Rust advancements and integrating cutting-edge libraries to enhance products.
TX, United States [email protected] +1 909 206 4515
Work Experience
Senior Rust Developer • Eccalon
• Designed and implemented an efficient, reusable, and reliable Rust codebase, resulting in a 30% reduction in application crashes.
• Led a cross‑functional team to successfully deliver 5 major features, enhancing the product's functionalities by 40%.
• Optimized multiple applications, improving their speed by an average of 50% and ensuring scalability.
• Reviewed and debugged over 1,000 lines of code weekly, ensuring high‑quality standards were consistently met.
• Stayed abreast with the latest Rust developments, integrating 3 cutting‑edge libraries to boost performance and reliability
January 2021 - March 2024
Full Stack Developer • Dev Technology Group
• Assisted in the development of a MERN Stack and Rust‑based IoT platform that increased efficiency by 25%.
• Took the lead in refactoring legacy code, resulting in a 20% reduction in tech debt.
• Worked collaboratively with the QA team, identifying and fixing over 200 bugs in the first year.
• Participated in weekly code reviews, providing valuable feedback and ensuring codebase cleanliness.
• Mentored 2 interns, helping them fast‑track their Rust proficiency and reducing project timelines by 15%.
December 2014 - April 2021
Web Developer • Highwing
• Developed and implemented a comprehensive testing strategy, resulting in a 30% reduction in defects and an 80% increase in testing efficiency.
• Led the migration of legacy systems to modern, cloud-based architectures, resulting in a 50% reduction in maintenance costs and improved system reliability.
• Introduced agile methodologies and tools, resulting in a 20% increase in team productivity and a 40% reduction in project timelines.
• Developed and maintained technical documentation, resulting in a 50% reduction in onboarding time for new team members.
• Proactively engaged with open-source projects and communities, garnering recognition and fostering collaboration among fellow developers.
• Consistently pursued professional growth by actively participating in conferences and training sessions, ensuring up-to-date knowledge of emerging technologies and industry trends. This dedication led to the successful adoption of new tools, frameworks, and practices, resulting in enhanced product quality.
May 2013 - October 2014
Education
2009 - 2013
Colorado Technical University
Computer Science
Skills
- Rust
- Solana
- JavaScript
- TypeScript
- PHP
- Solidity
- Web3.js / ether.js
- Python
- C
- CSS
- C++
- Git
- OOP
- SQL
- AWS
Languages
- English — Native or Bilingual