Cristian Cordoba Email & Phone Number

Responsibilities:- Assist in the development and integration of AI-powered chatbot to enhance user interaction and engagement on the platform.- Implement AI models that enable users to perform tasks and actions seamlessly with various tools and platforms through an intuitive chat assistant.- Collaborate with cross-functional teams to design and implement features that guide users through the creation process, ensuring a user-friendly experience.- Develop and maintain robust backend services to support AI functionalities, ensuring high performance and reliability.

Bogota, D.C., Capital District, Colombia

Responsibilities:- Spearhead AI consulting, guiding companies in integrating cutting-edge technologies like OpenAI for enhanced productivity.- Lead digital transformation by integrating practical AI tools, optimizing client operations for improved efficiency.- Implement industry best practices in software engineering, advising companies on process improvements for better outcomes.- Specialize in software and AI solution architecture, defining, designing, and architecting bespoke solutions that align with clients' strategic goals, emphasizing enhanced operational efficiency.

Responsibilities:- Evaluate outputs generated by large language models (LLMs), focusing on their accuracy, relevance, coherence, and overall quality.- Rank multiple responses for given prompts, determining the best outputs and providing detailed reasoning for each ranking.- Offer comprehensive feedback on LLM responses, highlighting strengths, weaknesses, and specific areas for improvement.- Participate in iterative feedback loops, contributing to model retraining and fine-tuning efforts.- Ensure consistency and alignment of evaluations with the broader goals of the model’s development.

Bogotá, Capital District, Colombia

Responsibilities:- Lead architectural designs using hexagonal architectures and TDD methodologies, actively participate in strategic planning for new feature development and platform enhancements.- Develop and maintain robust backend services using Node.js, TypeScript, GraphQL, and RESTful APIs, along with conducting thorough code reviews to ensure high standards of code quality and efficiency.- Integrate various microservices using RabbitMQ for efficient message queuing and service communication, while employing AWS services like EC2, RDS, and Kinesis for scalable and reliable cloud infrastructure.- Implement and manage comprehensive CI/CD pipelines utilizing AWS CodeBuild, CodePipeline, and GitHub Actions, overseeing Docker container management for consistent development environments.- Monitor system performance using tools like AWS CloudWatch and Grafana, focusing on optimizing for high system availability, reliability, and overall performance efficiency.Achievements:- Improved by 25% data accuracy and increased a 30% in operational efficiency, engineering, and deploying Node.js and SQL optimization scripts during multimillion-record synchronization in high-volume environments.- Spearheaded the development of innovative platform features using advanced SQL dynamic queries and TypeScript, impacting a 20% optimization of data gathering processes and augmenting in 15% the overall user experience.- Specialized in crafting high-performance SQL queries and leveraging GraphQL, contributing to a 40% decrease in data processing times.- Pioneered in strategic feature planning and fostering cross-functional collaboration. resulting in a 15% boost in team productivity and a 20% improvement in project outcomes.- Utilized technologies like Docker, Terraform, and AWS (EC2, RDS) to seamlessly implement improvements in the platforms.

Responsibilities:- Lead the implementation and enhancement of features and endpoints utilizing Node.js, TypeScript, GraphQL, and MongoDB, focusing on optimizing for both performance and security.- Design and develop intuitive, user-friendly interfaces with React and Tailwind CSS, continuously innovating to improve the overall user experience.- Strategically integrate essential third-party services such as Slack and Intercom, enhancing platform functionality and fostering better user interactions.- Conduct thorough testing and deployment processes to maintain high software quality, ensuring releases are as close to bug-free as possible.- Utilize various AWS services to enhance the platform's scalability and performance, effectively addressing the dynamic needs of a growing user base.Achievements:- Spearheaded enhancements to the HR/Staffing SaaS platform, introducing innovative features that streamlined hiring pipelines and reduced time-to-fill roles by an average of 20 days for multiple client companies.- Engineered a client portal using React and Node.js, fostering seamless interactions with candidates and team management. This initiative played a key role in establishing product development teams for over 10 companies, resulting in a 35% increase in team formation efficiency.- Innovated by developing a browser extension for LinkedIn profile synchronization, significantly improving data accuracy and user experience. The extension reduced the time required to input new data and candidates from LinkedIn profiles by over 70%, leading to a time-saving equivalent to two full working days per week for recruiters.- Engineered secure, performant, and scalable services across three distinct portals, utilizing Node.js, MongoDB, and GraphQL. This enhancement ensured robust and efficient operations, addressing diverse client needs and resulting in a 45% improvement in system performance and scalability, supporting a 30% increase in user engagement.

Bogota,D.C., Capital District, Colombia

Responsibilities:- Implement comprehensive front-to-back features in a fast-paced environment, utilizing a tech stack that includes Node.js, Sequelize, GraphQL, PostgreSQL, ReactJS, and styled-components.- Monitor system performance, particularly after deployment, rapidly identifying and resolving issues to maintain optimal operation and service uptime.- Provide dedicated customer support during designated shifts, adapting to the rapidly evolving challenges and needs of a growing customer base in a high-growth environment.- Execute efficient PostgreSQL and PL/SQL data synchronization pipelines, while leveraging GraphQL for streamlined data handling and improved data integrity.Achievements:-Played a vital role in advancing innovative e-commerce products, seamlessly integrating them with last-mile delivery logistics, resulting in a substantial 260% increase in visitors, a 190% surge in registered customers, and a remarkable 150% uptick in orders. This achievement was accomplished through the proficient use of React, GraphQL, Express, and Postgres.-Spearheaded the implementation of interactive and engaging user interfaces in a complex multi-repository environment. Established fully automated CI/CD pipelines that significantly enhanced user engagement, contributing to a noteworthy 200% from 150,000 to 450,000 user interactions, and a 25% improvement in operational efficiency.- Developed secure, performant, and scalable services within a reactive, event-driven architecture, leading to marked improvements in system responsiveness and reliability. This initiative resulted in a 30% increase in system responsiveness and a 20% enhancement in overall reliability.-Optimized the catalog upload process for an extensive inventory of over two million products, achieving a substantial 75% reduction in upload times. This improvement was realized through strategic data structure enhancements and SQL optimization, significantly streamlining daily operations.

Bogotá D.C. Area, Colombia

Responsibilities:- 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.Achievements:- Incorporated an interactive online platform for continuous assessment (HackerRank), providing instant feedback and personalized learning paths. This approach led to a 35% reduction in the time taken for students to grasp complex concepts, enhancing the overall learning experience.

Bogotá D.C., Colombia

Responsibilities:- Responsible for creating, testing, and documenting new functionalities, components, and applications for the consulting unit, consistently ensuring high standards of quality and usability.- Guide, teach, and mentor the team, focusing on skill enhancement and readiness for the migration from Angular to React, thus bolstering team capabilities.- Develop a comprehensive knowledge base in various formats, such as videos and written guides, to facilitate smooth onboarding and proficiency in the current tech stack.Achievements:- Developed and maintained crucial integrations, extensions, and customizations for Blackboard's educational platforms, significantly impacting learners, teachers, and administrators across 8 institutions in North America, Latin America, and Europe, using LTI protocol, NodeJs, and AngularJs.- Devised an architecture, plan, and roadmap for transitioning from AngularJs to ReactJs, aiming to enhance development efficiency by 27% to 35%.- Collaborated with the product development team to design and implement a dual framework in AngularJs and ReactJs for analytics, content rendering, and communication, thereby dramatically expanding the consulting unit's service offerings.

Bogotá D.C., Colombia

Responsibilities:- Participate Actively in client meetings for requirements gathering and project scope definition, ensuring accurate understanding and client satisfaction.- Lead and mentor the front-end team in implementing client solutions, utilizing a customized Scrumban methodology for effective project management.- Create client proposals, technical documents, and architectures, along with detailed implementation plans, showcasing expertise in project planning and client communications.Achievements:- Architected and implemented a React Native and React-based application for baby growth record-keeping, equipped with offline capabilities and automatic cloud syncing, significantly enhancing user convenience and data reliability.- Built a versatile React Native application for car washing services with Redux, Sagas, and Firebase, achieving over 1600 active users and 4000 completed services, indicative of successful market penetration.- Innovatively developed a unique communication protocol between IoT Crestron hardware and our React Native application, enabling over 200 smart houses to intuitively control their IoT devices, significantly enhancing the user experience.

Bogota,D.C., Capital District, Colombia

Responsibilities:- Create and manage comprehensive project plans and roadmaps, aligning technical objectives with client goals to ensure each project's success and adherence to timelines.- Establish project frameworks and boilerplates, utilizing a range of technologies including PHP, Laravel, Ruby on Rails, and WordPress, to ensure scalable and maintainable development processes.- Craft bespoke client web solutions, leveraging HTML, CSS, and various backend technologies, with a focus on functionality, aesthetic appeal, and user-friendliness, catering to diverse client needs and preferences.Achievements:- Led the development of advanced frontend interfaces using Angular 2, incorporating engaging animations and interactivity, alongside robust data persistence capabilities, showcasing a high level of proficiency in API consumption.- Successfully implemented RESTful web services with Laravel 5 and Ruby on Rails, integrating seamlessly with Mongo and Postgres databases, demonstrating my extensive expertise in backend development.

Master Of Engineering - Meng, Computer Software Engineering

Bachelor'S Degree, Computer Software Engineering