saravia0324
Senior Full Stack Developer || Blockchain Developer
senior full stack developer || blockchain developer
Experience: 10 years
Yearly salary: $110,000
Hourly rate: $60
Nationality: 🇺🇸 United States
Residency: 🇺🇸 United States
Experience
blockchain engineer
favish 2021 - 2024
orchestrated the development of groundbreaking blockchain solutions, achieving a remarkable 30% increase in transaction throughput and a significant 25% reduction in processing time, revolutionizing efficiency and productivity within the organization. Led a team of developers in implementing smart contracts, achieving a 40% improvement in contract execution efficiency and reducing gas costs by 15%. Successfully launched and maintained three decentralized applications (DApps), attracting over 10,000 active users and processing over 100,000 transactions daily. Engineered and launched a bespoke consensus algorithm, amplifying network scalability and realizing a 30% surge in throughput relative to conventional blockchain networks. Contributed to the development of a proprietary blockchain protocol, optimizing block validation times by 40%, while maintaining a 99.9% uptime record over three years.
blockchain developer
webisoft 2017 - 2020
spearheaded the rollout of an innovative consensus mechanism, slashing block validation time by 50% and achieving an industry-leading transaction throughput of 500 transactions per second. Developed and deployed decentralized finance (DeFi) protocols, facilitating over $10 million in total locked value (TVL) across multiple liquidity pools and yield farming strategies. Led the integration of blockchain technology with existing enterprise systems, enabling seamless data interoperability and reducing data reconciliation efforts by 40%. Coordinated the development of a blockchain-based supply chain management platform, optimizing logistics processes and reducing shipping costs by 15% for partner companies. Collaborated with legal and compliance teams to ensure regulatory compliance for blockchain projects, resulting in successful audits and certifications for industry standards such as ISO 27001 and GDPR. Conducted comprehensive code reviews and audits, identifying and resolving over 500 security vulnerabilities and enhancing the overall robustness of blockchain applications.
full stack developer
clarus r+d 2014 - 2017
led the migration of legacy systems to modern tech stacks, culminating in a 60% decrease in maintenance costs and a 45% enhancement in system performance. Implemented CI/CD pipelines using Jenkins and GitLab, reducing deployment times by 70% and achieving a deployment success rate of 98% across 200+ releases. Designed and implemented authentication and authorization systems, handling over 100,000 user accounts securely and achieving a 99% uptime for user authentication services. Improved SEO performance by optimizing frontend code and meta tags, resulting in a 50% increase in organic search traffic and a 20% boost in keyword rankings. Crafted and upheld RESTful APIs, catering to over 10 million requests daily with an average response time of under 50 milliseconds. Conducted performance profiling and optimization of backend services, achieving a 40% reduction in server response times and improving system throughput by 25%. Automated repetitive tasks and workflows using scripting languages like Python and Shell, resulting in a 60% reduction in manual effort and a 75% decrease in error rates. Collaborated with product managers and stakeholders to prioritize features and roadmap items, resulting in a 20% increase in feature delivery velocity and customer satisfaction scores.
Skills
blockchain
full-stack
smart-contract
solidity
english