Sebastián Alejandro Jaque Zúñiga

Experience

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  Universidad de Chile

  Sept 2012 - Sept 2012

  Developer

  At the Universidad de Chile, Faculty of Engineering, I worked as an external consultant, contributing to the development of PHP applications for server status visualization.

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  Colmena Golden Cross

  May 2013 - Jan 2015

  Developer

  As a Developer at Colmena Golden Cross, a leading health insurance company, I was working on the development of customer benefits systems. My key responsibilities included: - Collaborating with cross-functional teams to gather requirements and design scalable solutions tailored to the needs of our customer benefits area. - Utilizing Java programming language and frameworks to develop robust and user-friendly systems that streamline processes and improve customer experiences. - Working closely with the database team to manage and design databases in Sybase, ensuring optimal performance and data integrity for our applications. - Conducting thorough testing and quality assurance processes to ensure the reliability and effectiveness of the developed systems. - Providing ongoing support and maintenance for deployed systems, troubleshooting issues and implementing enhancements to meet evolving business requirements. My experience at Colmena Golden Cross provided me with knowledge and experience about the healthcare industry and I honed my skills in Java development and database management. Show less

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  Kibernum

  Oct 2015 - Jan 2016

  Developer

  As an Developer at Kibernum, I worked as an external consultant for a leading company in the financial sector. In this role, I was responsible for developing robust and scalable J2EE applications tailored to the specific needs of our client. Key responsibilities included: - Collaborating closely with stakeholders to gather requirements, analyze business needs, and design solutions that align with strategic objectives. - Leveraging a comprehensive skill set encompassing technologies such as Primefaces, EJB, JSF, jQuery, HTML5, MyBatis, and JavaScript to develop feature-rich and user-friendly applications. - Taking a proactive approach to requirements gathering, analysis, and design, ensuring clear communication and alignment between technical solutions and business requirements. - Managing database operations using Sybase, including schema design, optimization, and data manipulation, to ensure the integrity and performance of the application's data layer. My experience at Kibernum equipped me with valuable insights into the intricacies of the financial sector, as well as honed my skills in J2EE development and database management. Show less

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  Creasys

  Feb 2016 - Jul 2016

  Software Engineer

  As an Software Engineer at Creasys, I played a vital role in developing systems tailored for the financial and banking sector. Leveraging my expertise in Java programming, I contributed to the design, development, and implementation of innovative solutions to meet the specific needs of our clients. Key responsibilities included: - Collaborating with cross-functional teams to analyze requirements and design scalable and efficient solutions aligned with industry standards and best practices. - Developing robust and secure systems using Java, ensuring adherence to coding standards and leveraging the latest technologies to deliver high-quality software products. - Utilizing SQL Server database to design and optimize database schemas, ensuring data integrity and performance for mission-critical applications. - Providing ongoing support and maintenance for deployed systems, troubleshooting issues and implementing enhancements to meet evolving business requirements. My experience at Creasys provided me with invaluable knowledge of the financial and banking sector, as well as honed my skills in Java development and SQL Server database management. Show less

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  Kibernum

  Sept 2016 - Jun 2017

  Systems Analyst

  As a Systems Analyst at Adessa, a premier IT company within the Falabella Group, I had the opportunity to serve as an external consultant specializing in the Gift Card and Event Return Cards department. My role encompassed strategic planning, requirements analysis, and system integration across multiple geographical regions, including Falabella Chile, Falabella Argentina, Falabella Perú, and Falabella Colombia. Key responsibilities included:- Leading the planning and analysis of project requirements for gift card and event return card initiatives, ensuring alignment with business objectives and regulatory requirements across diverse markets. - Collaborating closely with stakeholders from Falabella's various subsidiaries to facilitate seamless integration of systems with other areas such as POS and sales registration, enhancing operational efficiency and customer experience. - Providing ongoing support to users, addressing inquiries and troubleshooting issues promptly to minimize disruptions to business operations. - Actively participating in project planning and estimation processes, leveraging my expertise to contribute to accurate timelines and resource allocation. My experience at Adessa equipped me with a comprehensive understanding of retail operations and the intricacies of managing complex systems in a multinational environment. Show less

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  ATCOM Outsourcing S.A

  Jul 2017 - Nov 2019

  Software Engineer

  As a Software Engineer at Adessa, a leading IT company within the Falabella Group, I had the privilege of working as a consultant within the POS Development team. My primary focus was on the POS system for Internet Sales, where I played a pivotal role in analyzing project requirements, integrating the POS system for online sales with other departments and teams, and providing ongoing support for the developed systems. Key responsibilities included: - Conducting thorough analysis of project requirements related to the POS system, ensuring alignment with business objectives and technical feasibility. - Facilitating the seamless integration of the POS system for online sales with various departments and teams, optimizing processes and enhancing cross-functional collaboration. - Providing comprehensive support for the systems developed, troubleshooting issues and ensuring smooth operation in production environments.- Working as a consultant for other business areas, offering insights and expertise in the development and design of architecture and data modeling in databases, driving efficiency and innovation across the organization.My time at Adessa provided me with experience in leveraging technology to drive business success and improve operational efficiency within the retail sector. Show less

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  Falabella Retail S.A

  Dec 2019 - Aug 2021

  Software Engineer

  I had the privilege of working as a Software Engineer within the dynamic POS team at Falabella. My day-to-day responsibilities involved: Staying abreast of modern user interface frameworks such as Angular and Nest. Writing code in programming languages including Java, TypeScript, JavaScript, C++, and Go for backend development, utilizing frameworks like Nest, Spring Boot, Gin, and Node.js. Crafting and executing unit and integration tests to ensure code quality and reliability. Taking the lead in coordinating with both internal and external vendors, ensuring seamless collaboration and alignment with project objectives. Implementing and maintaining continuous integration and deployment pipelines to streamline development processes. Managing relational and non-relational databases including Firestore, PostgreSQL, MySQL, Oracle DB, and Redis. Adhering to SOLID principles, employing hexagonal architecture, and leveraging event-driven programming paradigms. I used SCRUM and agile methodologies, with tools like Jira, to facilitate efficient project management and delivery. Maintained complete documentation using platforms such as Confluence to ensure knowledge sharing and transparency within the team. I collaborated on projects hosted on cloud platforms such as Google Cloud Platform (GCP) and Microsoft Azure. Acted as a consultant to various business areas and IT technical resources, providing insight into system requirements, scope, objectives, integration and user-centric solutions. Supported project managers in developing technology-related estimates and requirements, ensuring alignment with business objectives.. I am passionate about leveraging technology to drive business innovation and enhance operational efficiency. Show less

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  Falabella Tecnología Corporativa

  Aug 2021 - now

  Senior Software Engineering

  Specializing in the development of cutting-edge point of sale (POS) systems, I bring a wealth of experience and knowledge to my position at Falabella. With a versatile skill set spanning technologies such as Angular, Nest, Java, TypeScript, JavaScript, C++ and GoLang, I contribute to both the front-end and back-end aspects of our projects. As an experienced leader, I oversee cross-functional teams, both internal and external, ensuring smooth collaboration and efficient project delivery. Also, my hands-on approach extends to database management, where I skillfully navigate both relational and non-relational databases to optimize data storage and retrieval processes. Operating in an agile environment, I adopt SCRUM methodologies to drive project success and adaptability to changing requirements. Leveraging cloud platforms such as Google Cloud Platform (GCP) and Microsoft Azure, I spearhead projects that leverage the power of cloud technology to improve scalability and performance. In addition to development, I play a critical role in supporting our existing systems, ensuring their stability and reliability in production environments. Additionally, I have contributed to the architectural design of the systems presented in our portfolio, demonstrating my ability to conceptualize and implement robust architectural frameworks. I am passionate about leveraging technology to drive business innovation and improve customer experience. Let's connect to explore collaboration opportunities and drive digital transformation together. Show less