Cristian Daniel Cordoba Aguirre Senior Software Engineer

Software Engineer

Instaleap

Jul 2022 - Oct 2023 (1 year 4 months)

Backend (E-commerce Engine) Achievements/Tasks • Designed and executed numerous vital scripts to manage multimillion-record operations. Ensured almost-zero downtime for customers by maintaining stability and availability of APIs, databases, and external platforms during critical processes such as maintenance, updating, syncing, and data uploading. • Contributed to the complete development cycle – from design, documentation, and construction, to testing and deployment – of numerous features for the 'next-generation' platform serving millions of users, leading to a 40% reduction in latency, a 20% boost in user retention, and a 700% surge in system capacity and user base, utilizing tools such as Terraform, TypeScript, and PostgreSQL. Full

Full-Stack Software Engineer

Sprout.Hr

Aug 2021 - Aug 2022 (1 year 1 month)

Achievements/Tasks • Streamlined HR operations by enabling company recruiters to manage candidate pipelines and match roles effectively, by implementing robust features on an HR/Stafing SaaS platform. • Facilitated client-team interactions and profile management across pipelines by developing an HR Clients portal, leading to the establishment of product development teams in more than 10 companies. • Accelerated data synchronization and enhanced HR operations by creating a browser extension that fetches LinkedIn profiles on-demand while navigating the site, ensuring quick updates across the platform for profiles of interest. • Enhanced system performance, security, and scalability to support three portals, by developing services using No

Full-Stack Engineer

Instaleap

Jun 2020 - Sep 2021 (1 year 4 months)

Achievements/Tasks • Drove 315% growth in visitors, 232% in registered customers, and 175% in orders by playing a key role in developing the company's e-commerce products that fully integrate with last-mile delivery logistics services, utilizing technologies like React, GraphQL, Express, and Postgres. • Enhanced user interaction by implementing rich, user-centered UIs in a multi-repository environment, integrating fully automated CI/CD pipelines. • Ensured secure, performant, and scalable services by adhering to reactive, event-driven architectures. • Reduced daily catalog upload times by 75% by optimizing the upload process for over two million products, implementing advanced data structures, algorithms, and optimized SQL queries.

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Front-End Technical Consultant

Mar 2019 - Jun 2020 (1 year 4 months)

Blackboard 04/2019 - 05/2020, Blackboard is the largest education technology and services company in the world. Achievements • Enhanced e-learning experiences for learners, teachers, and administrators across eight institutions in North America, Latin America, and Europe by developing and maintaining integrations, extensions, and customizations for Blackboard clients, applying LTI protocol, Node.js, and AngularJS technologies. • Cut future development times by an estimated 27% to 35% by designing a strategic migration plan for transitioning the consulting technology stack and applications from AngularJS to ReactJS • Expanded the service offerings of the consulting unit significantly by collaborating with the product development team to

Assistant Lecturer - Data Structures

Universidad Nacional de Colombia

Mar 2019 - Nov 2020 (1 year 9 months)

- Teach, guide, and advise the next generation of digital talents in their learning process for the subject "Data Structures," going through concepts such as time complexity, linear and non-linear structures, traversals, and graph theory. - Evaluate and provide timely feedback on the performance of students enrolled in the course.

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Co-Founder, Lead Front-End

Schnapps Co.

Nov 2017 - Jan 2019 (1 year 3 months)

Achievements • Architected and implemented a mobile and admin platform for tracking babies' growth records and reports using React Native and React, with ofline capabilities and automatic cloud syncing across all devices, enhancing data accessibility and management for parents. • Constructed a multi-platform car washing application with Redux, Sagas, and Firebase, garnering 1600+ active users and facilitating 4000+ services, elevating customer experience and service accessibility. • Developed a bespoke communication protocol for IoT Crestron hardware using React Native, empowering residents of over 200 smart homes to intuitively manage and control their IoT devices, thereby improving their home automation experience.

Cristian Daniel Cordoba Aguirre

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Cristian Daniel Cordoba Aguirre