Sergio Campbell

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Senior frontend developer

Excelia

Aug 2024 - Feb 2025 (7 months)

- Front-end development using React and TypeScript, creating user-centric interfaces based on Figma designs. - Successfully integrated and optimized real-time data flow using React-query and useContext, improving data and query processing efficiency by 25%. - Implemented PM2 for continuous monitoring, achieving process independence and diversification of work and production environments, improving system reliability. - Managed the entire development lifecycle, from planning new features to deployment, ensuring documentation accuracy and suggesting iterative improvements. - Delivered scalable, high-performance solutions that optimized operational workflows and supported long-term system growth, while also implementing microservices archi

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Senior software developer

BCHANGE

Jan 2024 - Jul 2024 (7 months)

- Coordinated development teams to ensure timely delivery of high-quality software solutions in line with project requirements. - Collaborated on front-end development with React.js, HTML, CSS, and TypeScript, enhancing user interfaces for seamless interaction. - Maintained and upgraded existing applications, focusing on scalability and performance, resulting in a 25% increase in system reliability. - Integrated third-party services and APIs, streamlining server-application interactions for better operational workflows. - Implemented UI enhancements using HTML, CSS, and JavaScript, improving user satisfaction scores by 15%. - Utilized Python and its frameworks for automation and scripting, optimizing routine tasks and boosting producti

Senior frontend developer

EvolutionCode

Dec 2022 - Dec 2023 (1 year 1 month)

- Managed multiple projects as team leader, ensuring on-time delivery within budget while maintaining high-quality standards. - Demonstrated exceptional communication, leadership, and problem-solving skills, fostering a collaborative and high-performing team environment. - Developed web applications from Figma designs, utilizing technologies such as React, Redux, Next.js, TypeScript, Husky, Jest, JavaScript, HTML, Git, and Terminal to ensure efficient and scalable solutions. - Implemented a streamlined commit and push process, reducing development cycle times by 20% and minimizing human errors through automated validation. - Established best practices for frontend development, optimizing workflows and improving code quality across a

Front End Developer

ZEMOGA INC

Jun 2022 - Mar 2023 (10 months)

- Collaborated with stakeholders to validate creative proposals and align with design best practices, ensuring cohesive and effective solutions. - Adhered to SDLC best practices in an Agile environment, delivering rapid and high-quality iterations for client projects. - Partnered effectively with client services, sales, and design teams in a deadline-driven environment, consistently meeting project goals. - Advocated for high-quality standards by delivering well-tested and documented code, improving maintainability and reliability. - Developed cross-platform features using HTML, CSS, and JavaScript with Angular and React, ensuring compatibility across multiple browsers and devices. - Contributed to user-centric design strategies, trans

Implementation Leader

DeviTech

Nov 2021 - May 2022 (7 months)

- Executed controlled modular deployments using PM2 for backend services built with Node.js, ensuring stable and efficient performance. - Conducted comprehensive testing of POS systems and supervised transactional processes, enhancing reliability and reducing errors. - Managed and supervised development teams across both backend (Node.js, TypeScript) and frontend (React, HTML5, CSS3, JavaScript, Bootstrap, Material UI), ensuring high-quality deliverables. - Designed and implemented API routes and services for seamless frontend-backend integration, improving data flow efficiency. - Actively collaborated with clients, managing tasks, processes, and deliverables in alignment with Agile SCRUM methodology during each sprint. - Utilized Pos

Líder Documentador

Liteyca de Colombia SAS

Apr 2021 - Nov 2021 (8 months)

- Coordinar gestión documental y seguimiento de implementación proyecto NOKIA y adecuación con base a TSS Coordinar gestión documental y seguimiento de implementación proyecto NOKIA y adecuación con base a TSS; verificación de HW y SMR y actualizar data en plataformas: - Sharepoint - Máximo - Umbrella - Ndpd - SkyTool

Desarrollador Front End

Kaizen Experience

Nov 2020 - Jan 2021 (3 months)

- Desarrollar vista y lógica para el manejo de al app con Reactjs y Electron consumiendo la API del cliente.

Desarrollo web corporativa

Funcovif

Nov 2020 - Feb 2021 (4 months)

- Desarrollas aplicación de gestión interna para la documentación y organización de archivos. Usando MVC con ASP.NET y C#. Desarrollas aplicación de gestión interna para la documentación y organización de archivos.

Documentador

https://res.cloudinary.com/torre-technologies-co/image/upload/v1647273557/origin/bio/organizations/mg0obb5cyjv6drtjhsec.webp

Aug 2019 - Apr 2020 (9 months)

- Realizar interventoria documental de acuerdo al estándar del cliente, ocupar los TSS y uso de plataformas de gestión: SharePoint, Maximo.

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Auxiliar de Sistemas

May 2019 - Jul 2019 (3 months)

- Organización de redes LAN - Configurar y administrar centralita telefónica. - Administrar intranet, redes LAN y WLAN, correo corporativo y página web, desarrollar dashboard, montar y administrar centralita telefónica por VoIP con Elastix y Grandstream, realizar mantenimiento correctivo y preventivo a equipos e impresoras.

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Freelance Software engineer

Independiente / Freelance

Jul 2018 - Current (7 years 8 months)

- Contributed to impactful projects leveraging React, Angular, HTML, CSS, Markdown, Git, and GitHub, delivering scalable and user-friendly solutions. - Enhanced expertise in software architecture and design, ensuring optimal development practices across all stages of the software lifecycle. - Developed responsive features for web and mobile platforms using HTML, CSS, and JavaScript with React and Redux, achieving cross-browser compatibility and seamless user experiences. - Collaborated on user-centric design strategies, effectively translating UX and business requirements into functional and engaging solutions. - Acted as a key liaison between marketing and IT teams, streamlining the integration of front-end assets with back-end sys

Técnico telecomunicaciones

Optecom S.A.S.

Apr 2018 - Mar 2019 (1 year)

- Configurar y ubicar satélite de operador - Configurar Switch y ADLS - Configurar Bridge para redes corporativas. - Realizar reparaciones y mantenimiento a las redes ADSL, líneas telefónicas externas e internas en terreno.

Programador de software

Inversiones tecnológicas de America ITA

Jul 2017 - Dec 2017 (6 months)

Sergio Campbell

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Sergio Campbell