Joshua Barrera Email & Phone Number

As an experienced full-stack software engineer, I have a proven track record of designing and implementing efficient, reusable, and scalable solutions. Throughout my career, I have spearheaded the design and implementation of reusable, object-oriented language libraries, optimized REST API architecture, developed high-performance data processing systems, and led the creation of customer-friendly web dashboards.My experience in containerization strategy using Kubernetes has resulted in a significant reduction in server costs and increased system performance. Additionally, I have utilized various cloud services and networking protocols, such as Digital Ocean, Amazon EC2, HTTP, and WebSockets, to deliver robust and reliable solutions.My expertise in monitoring and analytics tools, including Mixpanel, Sentry, Datadog, and Grafana, has helped me proactively identify and resolve issues, resulting in enhanced system stability and minimized downtime.Throughout my career, I have worked with various programming languages, such as Python, Node.js, Go, MongoDB, Redis, SQL, and TypeScript. I have also demonstrated proficiency in front-end technologies like React.js, Next.js, Electron.js, HTML, CSS, and JavaScript.Recently, I collaborated with Nelnet Inc. to enhance and maintain a loan onboarding website, contributed to frontend and backend development, and improved the user experience through comprehensive unit testing, UI component addition, and functionality update. I also played a key role in implementing a customer chat feature and developed a new endpoint to handle incoming data.Previously, I worked with JNJ Software Ltd as a Full-stack Software Engineer, where I led several projects, including the development of a high-performance data processing system and automation software that automated purchases and simulated human-like activity on multiple websites. I also developed a robust WebSocket server using Go, enabling seamless maintenance of 5000 active connections and real-time live stock information from thousands of e-commerce websites with minimal latency.I am a detail-oriented and collaborative team player with strong time management skills, and I pride myself on my ability to deliver completed tasks within designated timelines. I am constantly seeking new challenges and opportunities to enhance my skillset and contribute to meaningful projects.If you are looking for a skilled software engineer with a proven track record of delivering robust, scalable, and efficient solutions, I would love to connect and explore potential opportunities.