Ezequías Aramburu

Tech Lead - Full Stack

• Stack: TypeScript, JavaScript, Java, ReactJs, NextJs, React Native, NestJs, PostgreSQL, AWS, Vercel, Docker, Redis, Firebase, New Relic.
• My role bridges product and engineering, translating business needs into technical solutions while maintaining high code quality and performance.
• I own end-to-end delivery across the customer-facing mobile app and distributed backend ecosystem, contributing hands-on to a React Native production app, internal dashboards in Next.js, a core business platform in TypeScript (NestJS), serverless AWS Lambdas, and Java/Spring services integrated with external providers.
• I optimized system scalability and AWS infrastructure usage, reducing cloud expenses by 38% through performance tuning, right-sizing instances, and architectural improvements.
• I support team execution by defining technical direction, reviewing implementations, and unblocking critical paths across the stack.

Sr. Software Engineer

• Stack: TypeScript, JavaScript, ReactJs, NextJs, Material UI, Express, NodeJs, PostgreSQL, Sequelize, PG Tools, Axios, JWT, Firebase, Vercel, Nginx, Docker, Redis.
• Led architectural design decisions and collaborated with product managers and designers to translate business requirements into scalable and maintainable code.
• Mentored junior team members, fostering a culture of continuous learning. Monitored project progress, organized tasks, and ensured the team met sprint goals.

Sr. Mobile Engineer

• Stack: TypeScript, React Native, Firebase, Jest, Bitrise, Sentry, App-center, Datadog, Sonarqube, GitHub Actions.
• Collaborated with cross-functional teams to deliver high-impact solutions in a fast-paced environment, ensuring timely delivery of product milestones.
• Conducted code reviews and provided constructive feedback to improve code quality and maintainability.

Full Stack Engineer

• Stack: JavaScript, React Native, React Query, Auth0, Redux, Jest, Firebase, App-center, Express, NestJs, NodeJs, MongoDB, Mongoose, AWS ec2, Docker.
• Played a key role in shaping the design and structure of new features, collaborating with a cross-functional team to ensure they fit seamlessly into the existing project.
• Took charge of refining older code, making it more efficient and easier to work with.
• Conducted code reviews, offering insights to enhance overall code quality and maintain consistency across the board.

Software Developer

• Stack: TypeScript, JavaScript, Express, NodeJs, NextJs, NestJs, React Native, ReactJs, Angular, PostgreSQL, Sequelize, MongoDB, Mongoose, Redis, Firebase, Auth0, JWT, Heroku, AWS ec2, AWS Lambda, Karma, Enzyme, RabbitMQ, Docker.
• Led the architectural redesign of applications, optimizing performance, scalability, and maintainability through the adoption of best practices and design patterns.
• Collaborated closely with stakeholders to understand project requirements and objectives, ensuring the delivery of high-quality solutions that meet client needs.

Software Developer

• Stack: JavaScript, TypeScript, Express, React Native, ReactJs, AngularJs, MongoDB, Mongoose, Axios, JWT, Redux, Firebase, Karma, Enzyme, Jest, Heroku, AWS ec2, Docker.
• Contributed to the design, implementation, and code review processes for web and mobile applications.
• Conducted regular code reviews, providing constructive feedback and mentoring to new team members to enhance their skills and capabilities.

Software Developer

• Stack: JavaScript, Ruby, Ionic 3, Xcode, Cordova, Ruby on Rails 4, Active Admin, Active Record, Redis, PostgreSQL, Sequelize, Heroku, Firebase, Auth0.
• Contributed to the implementation of new features and improvements, ensuring smooth operation and enhancing user experience across both mobile and web platforms.
• Actively engaged in regular code reviews to maintain code quality.
• Led the design and development of ERP projects, overseeing the entire process from inception to deployment.