Requests
5
Consulting or Part-time
Seeking Skilled Software Engineer or Associate in minor computer work (US, Canada, EU Residents only)
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Network Power<100 people
Roles
✔️100%
IT
🔥31%
Startup Founder
🧨31%
Consulting
Geos
🇧🇷9%
Brazil
🇮🇳9%
India
🇨🇾4%
Cyprus
Work Background
MDEX GLOBALBlockchain Developer
Jun. 2022 - Oct. 2024Singapore, Singapore- Contributed to the development and maintenance of smart contracts to support the MDEX decentralized exchange (DEX), utilizing technologies such as Solidity for smart contract programming and frameworks like Truffle and Hardhat for testing and deployment.
- Led to a 30% reduction in gas fees through code optimization, significantly improving the overall efficiency of transaction processing.
- Implemented automated market-making mechanisms to enhance trade execution and contributed to a 60% increase in asset offerings, which improved liquidity on the platform by integrating Ethereum, Binance Smart Chain (BSC), and Huobi Eco-Chain (HECO).
- Designed and executed a dual mining incentives model leveraging JavaScript and TypeScript, resulting in a 15% increase in overall platform trading volume and increasing liquidity mining participation by 40%.
- Utilized Web3.js and Ethers.js for seamless interaction with the blockchain, enhancing the platform's user experience.
- Integrated MongoDB and IPFS for data management improved data retrieval times, leading to a 25% improvement in transaction processing speed.
- Drove a 50% increase in active users over a six-month period by leveraging insights to inform user interface and platform enhancements through the use of Google Analytics and Dune Analytics.
LunarCrushBlockchain Developer
Feb. 2019 - Apr. 2022Los Angeles, California, United States- Designed, developed, and deployed secure smart contracts on the Ethereum blockchain using Solidity, resulting in a 25% improvement in transaction processing efficiency.
- Contributed to the development of key features that increased user engagement by 20%, improving overall user experience on the platform.
- Implemented performance tuning and optimization strategies that reduced latency and increased system throughput by 40%.
- Established coding standards and peer review processes that led to a decrease in bugs and critical vulnerabilities by 15% over a specified period.
- Worked closely with product managers, designers, and other developers to integrate blockchain technology seamlessly into existing systems, ensuring timely and successful project deliveries.
- Achieved a 30% increase in development cycle efficiency through improved workflows and the adoption of Agile methodologies.
- Assisted in the launch of LunarCrush social networks that attracted verified customers within the first month of release.
- Acknowledged in team awards for outstanding contributions to project success and innovation.
SellsyFull Stack Developer
Aug. 2016 - Jan. 2019La Rochelle, Nouvelle-Aquitaine, France- Developed comprehensive CRM systems that improved client management efficiency by 40% for a major automotive company, utilizing a tech stack that included React.js for the frontend and Node.js/Express.js for the backend.
- Implemented a microservices architecture for a financial services application, transitioning from a monolithic system to 12 independent services, which significantly improved system reliability and reduced deployment times by 60%.
- Designed and developed a real-time data analytics dashboard for a fintech startup, leveraging WebSocket connections and D3.js for dynamic data visualization, capable of processing over 100,000 data points per minute.
- Created a custom OAuth2 implementation for secure API access across multiple client applications, enhancing overall system security and decreasing unauthorized access attempts by 95%.
- Optimized MySQL database performance for a high-traffic e-commerce platform by implementing query optimization techniques and database indexing strategies, which led to a 70% reduction in average query execution time.
- Developed Python scripts for automated data analysis and reporting, processing over 500GB of financial data daily and generating insights that improved trading algorithm accuracy by 15%.
Implemented a CI/CD pipeline using Jenkins and Docker, which reduced deployment time from 2 hours to 15 minutes, enabling more frequent and reliable releases.
- Migrated legacy financial services applications to a cloud-native architecture using AWS and Azure, resulting in a 35% reduction in operational expenses.
- Developed a comprehensive cloud migration strategy utilizing containerization with Docker and Kubernetes, facilitating seamless multi-cloud deployments.
SellsyFrontend Developer
Feb. 2015 - Aug. 2016La Rochelle, Nouvelle-Aquitaine, France- Designed and implemented user-friendly web applications that improved user engagement by 35%, utilizing a tech stack that included React.js and Redux for state management, ensuring a smooth and responsive user experience.
- Developed responsive and accessible web interfaces by adhering to WCAG guidelines and utilizing CSS Flexbox and Grid for layout design, contributing to a 50% increase in mobile traffic.
- Optimized frontend performance by implementing lazy loading and code-splitting techniques, which led to a 40% reduction in page load times and improved overall site performance.
- Conducted user testing and gathered feedback to refine UI/UX designs, resulting in a redesigned flow that achieved a 30% increase in user satisfaction scores.
- Collaborated with backend developers to integrate RESTful APIs, streamlining data retrieval and enhancing application functionality, which improved data loading speeds by 25%.
- Utilized modern JavaScript frameworks such as Vue.js and Angular to create interactive and dynamic single-page applications (SPAs) that enhanced application responsiveness and reduced server load.
- Implemented automated testing using Jest and Cypress, increasing code reliability and reducing bug occurrences in production by 60%.
- Managed version control and collaboration through Git and GitHub, ensuring seamless code integration and maintaining a clean codebase across the development team.
- Participated in Agile development methodologies, facilitating daily stand-ups and sprint planning sessions, which improved team productivity and project delivery timelines.
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