DUSTIN JOURDAN

Tech Stack: Go, Java, Python, gRPC, REST, PostgreSQL, MongoDB, Redis, Kafka, Kubernetes, Prometheus, and Grafana.

• Engineered and maintained financial microservices, ensuring high availability for thousands of concurrent transactions.
• Implemented API idempotency and retry mechanisms, reducing duplicate transactions, and enhancing system resilience.
• Developed a metrics telemetry framework, improving monitoring and accelerating root-cause analysis.
• Resolved high-severity production incidents as on-call first responder, documenting solutions to improve team operations.
• Collaborated with Product, QA, and Security teams to ensure compliance with ISO 27001, ISO 27017, and local regulations.
• Conducted regular code reviews, provided onboarding support, and facilitated internal RFC discussions to enhance code quality.
• Promoted engineering best practices, including domain-driven design, test coverage, and observability-first culture.

Tech Stack: Go, Java, NestJS, Next.js, PostgreSQL, MongoDB, Docker, CI/CD, SonarQube, OWASP

• Directed engineering teams in architecting and implementing full-stack solutions for 4+ projects (3 of them are blockchain related).
• Directed technical decisions, including architecture, project timelines, and resource allocation.
• Mentored junior developers through regular technical reviews to resolve blockers and accelerate delivery.
• Oversaw talent acquisition efforts and established engineering practices across multiple projects.
• Balanced technical efficiency with feature development while managing project timelines and resources.
• Played a pivotal role in software development life cycle, advising on architecture and design as project manager.
• Set up engineering processes, providing insights and guidance for best practices.

Tech Stack: Go, REST APIs, gRPC, PostgreSQL, CI/CD, Docker, Kafka.

• Implemented backend technology initiatives, including API documentation and error handling.
• Established internal culture promoting API documentation and trunk-based development to enhance efficiency.
• Developed fault tolerance strategies to improve system reliability.
• Collaborated on creating RFCs to standardize development processes.

Tech Stack: Go, Python, Ethereum, Solidity, web3.js, Hardhat, Truffle, and Next.js.

• Delivered 10 successful blockchain development projects on various freelancing platforms.
• Established strong online presence specializing in blockchain services.
• Developed and deployed custom smart contracts using Solidity on Ethereum, Polygon, and BSC.
• Managed NFT pool creation and minting platform development to enhance client offerings.
• Collaborated with clients to define project objectives and ensure alignment.
• Conducted research on emerging blockchain technologies, offering strategic insights to clients.

Tech Stack: Go, Python, PHP, RabbitMQ, MySQL, MongoDB, Redis, and AWS Cloud Services.

• Developed voucher service, app notification service, and query builder tools.
• Directed implementation of event-driven architecture utilizing message queues and observer patterns.
• Enhanced system observability to improve monitoring and performance analysis.
• Served as full stack engineer for five sub web applications, including eCommerce and CMS platforms.

Tech Stack: Python, Django, Redis, RabbitMQ, Kubernetes.

• Worked in the web dev team that manages Garena's game events: 10 web projects in Free Fire, AOV, Blockman Go, Fantasy Town, CODM, and Booyah.

Tech Stack: PHP, Laravel, Redis, MySQL.

• Developed ecommerce platform-first CMS, enabling checkout for multi-variant products and payment gateways.
• Implemented an image variant generation system, caching, and other application optimizations to improve speed and scalability.
• Managed integration with Facebook Pixel and Instagram Shopping for enhanced marketing capabilities.

Tech Stack: PHP, Laravel, Redis, MySQL.s, MySQL, and AWS Cloud Services.

• Interpreted requirement specifications by analyzing user needs, system functionality, and scalability.
• Proposed and designed technology stacks to align with product requirements and objectives.
• Defined product requirements and developed use cases for comprehensive understanding.
• Managed client administration with SaaS providers based on specific requirements and budget constraints.