Cristian Andrés Donoso Silva
Santiago
Summary
Solution-driven Full Stack adept at contributing to highly collaborative work environment, finding solutions and determining customer satisfaction. Proven experience developing consumer-focused websites using JavaScript, PHP and Python. Built products for desktop and mobile app users over 11+ years, meeting highest standards for web design, user experience, best practices and speed. Designed and developed web applications across multiple APIs, third-party integrations and databases.
Overview
12
12
years of professional experience
Work History
Front End Developer
Perficient
07.2022 - 11.2024
- Developed REST API integrated with ChatGPT using Python, FastAPI, and Angular 17
- Enhanced and optimized web applications with Angular 13+
- Communicated daily with international clients in English, delivering solutions in fast-paced environments
- Utilized HTML, CSS, and JavaScript to create visually appealing and responsive web pages that met client requirements.
- Coded using HTML, CSS, and JavaScript to develop features for both mobile and desktop platforms.
- Produced websites compatible with multiple browsers.
- Worked closely with UX/UI designers to translate their designs into functional web applications.
- Collaborated with back-end developers to improve website functionality and integrate new features.
- Utilized version control systems such as Git to track changes throughout development process.
- Troubleshot technical issues related to front end development, ensuring prompt resolution to maintain project timelines.
- Optimized site content for mobile devices using responsive design techniques.
- Contributed to projects within Scrum project management environments.
- Maintained website performance by conducting regular updates and addressing compatibility issues across various platforms.
- Designed and updated layouts to meet usability and performance requirements.
- Guided migration of websites to HTTPS, enhancing security and improving search engine visibility.
- Improved page loading times by optimizing JavaScript, CSS, and HTML code, which enhanced website performance and user engagement.
- Resolved cross-browser compatibility issues, ensuring consistent website presentation across Chrome, Firefox, Safari, and Internet Explorer.
- Collaborated with UX/UI designers to translate visual concepts into functional and dynamic web pages, ensuring alignment with brand standards and user expectations.
- Developed user-friendly web forms with validation and error handling.
Full Stack Developer, Technical Lead
Clever IT
04.2021 - 07.2022
- Led the development of web modules using Angular 13+ and maintained CI/CD pipelines
- Designed and integrated REST and SOAP services, ensuring high performance for international clients
- Collaborated with US-based clients and cross-functional teams to deliver high-quality solutions
Full Stack Developer
Practia
03.2020 - 04.2021
- Developed microservices using Node.js and Express, deploying in Docker containers
- Optimized backend services for scalability and performance
- Collaborated with clients in Agile/Scrum environments to define project requirements
- Integrated third-party APIs to enhance functionality and improve overall user experience on web platforms.
- Enhanced user experience by developing and implementing a responsive front-end interface for web applications.
- Reduced page load times by optimizing front-end assets such as JavaScript files, stylesheets, and images.
- Collaborated with cross-functional teams to design, develop, and launch new features for web applications.
- Reviewed code, debugged problems, and corrected issues.
- Refactored legacy codebases to modernize software architecture and improve maintainability.
- Troubleshot and resolved complex technical issues, maintaining optimal system performance and uptime.
- Developed unit test cases for testing and automation.
- Solved complex customer issues by developing custom software solutions tailored to specific needs.
Front End Developer
Trebol IT
04.2019 - 03.2020
- Built responsive, interactive UIs using Angular and JavaScript
- Designed and implemented RESTful services to support front-end applications
- Coordinated API integration with backend teams
- Utilized HTML, CSS, and JavaScript to create visually appealing and responsive web pages that met client requirements.
- Coded using HTML, CSS, and JavaScript to develop features for both mobile and desktop platforms.
- Worked closely with UX/UI designers to translate their designs into functional web applications.
- Collaborated with back-end developers to improve website functionality and integrate new features.
- Utilized version control systems such as Git to track changes throughout the development process.
- Troubleshot technical issues related to front end development, ensuring prompt resolution to maintain project timelines.
- Optimized site content for mobile devices using responsive design techniques.
- Contributed to projects within Scrum project management environments.
- Maintained website performance by conducting regular updates and addressing compatibility issues across various platforms.
- Improved team knowledge and skills by conducting regular training sessions on latest web technologies and best practices.
Full Stack Developer, Technical Lead
Acepta
09.2015 - 04.2019
- Served as Technical Lead for development of new product, overseeing technical aspects from architecture design to deployment
- Designed and implemented databases, APIs, and front-end features, leading to successful launch of product still in use
- Managed microservices using Python, AWS, and PostgreSQL
- Developed solutions integrating biometric devices, digital signatures, and document storage systems
- Actively engaged in client meetings to define technical requirements and align project goals
Front End Developer
NetQuest
05.2015 - 09.2015
- Created cross-platform web surveys and applications using JavaScript, HTML, and CSS
- Utilized HTML, CSS, and JavaScript to create visually appealing and responsive web pages that met client requirements.
- Coded using HTML, CSS, and JavaScript to develop features for both mobile and desktop platforms.
- Produced websites compatible with multiple browsers.
- Worked closely with UX/UI designers to translate their designs into functional web applications.
- Troubleshot technical issues related to front end development, ensuring prompt resolution to maintain project timelines.
- Optimized site content for mobile devices using responsive design techniques.
- Maintained website performance by conducting regular updates and addressing compatibility issues across various platforms.
- Designed and updated layouts to meet usability and performance requirements.
Full Stack & Mobile Developer
Chorrillana Studio
02.2014 - 05.2015
- Developed cross-platform mobile applications using PhoneGap and Ionic
- Delivered web applications with integrated back ends utilizing PHP, Python, Java, MySQL, PostgreSQL, SQL Server, and cPanel
- Developed mobile applications to enhance user engagement and satisfaction.
- Collaborated with cross-functional teams for successful app launches and updates.
- Improved application performance by optimizing code and implementing best practices.
- Designed intuitive user interfaces, delivering seamless mobile experiences.
- Enhanced security with implementation of advanced encryption protocols.
- Created powerful Content Management Systems to serve as interface for client.
- Planned and engineered RESTful web services to manipulate dynamic datasets.
- Employed coding practices based on commonly accepted standards to establish site layout and user interface.
- Completed full redesigns of existing websites to improve navigation, enhance visuals and strengthen search engine rankings.
- Developed user-oriented visuals and features using front-end languages to increase site traffic.
- Collaborated with in-house web designers to create sleek and innovative UI design.
Front End Developer
JMSoftware S.A
05.2013 - 02.2014
- Developed front-end modules using AngularJS and a custom MVC framework
- Integrated APIs and optimized application performance
- Utilized HTML, CSS, and JavaScript to create visually appealing and responsive web pages that met client requirements.
- Coded using HTML, CSS, and JavaScript to develop features for both mobile and desktop platforms.
- Worked closely with UX/UI designers to translate their designs into functional web applications.
- Collaborated with back-end developers to improve website functionality and integrate new features.
- Utilized version control systems such as Git to track changes throughout the development process.
- Troubleshot technical issues related to front end development, ensuring prompt resolution to maintain project timelines.
- Optimized site content for mobile devices using responsive design techniques.
- Maintained website performance by conducting regular updates and addressing compatibility issues across various platforms.
- Enhanced user interface aesthetics and functionality by implementing responsive design principles, leading to more engaging user experience.
- Improved page loading times by optimizing JavaScript, CSS, and HTML code, which enhanced website performance and user engagement.
- Implemented AJAX for dynamic content updates, enriching user experience by reducing page reloads and wait times.
- Developed user-friendly web forms with validation and error handling.
Education
Bachelor of Science - Computer Engineering
Universidad Tecnologica De Chile - INACAP
Santiago,chile12.2015
Skills
- JavaScript
- TypeScript
- Python
- PHP
- Angular
- React
- React Native
- Ionic
- Nextjs
- Bootstrap
- Tailwind
- SASS
- NestJS
- Mysql
- Postgresql
- SqlServer
- Sqlite
- Oracle
- Mongo
- DynamoDB
- Redis
- Cpanel
- GCP
- AWS
Languages
English
Spanish
Certificationstraining
- Microfrontends with React: A Complete Developer's Guide, Udemy, in progress
- Next.js - Build Full Stack Apps with Next.js & TypeScript, Udemy, in progress
- NestJS + Microservices: Scalable and Modular Applications, Udemy
- RxJS 7 and Observables, Udemy
- React Native - The Practical Guide [2023], Udemy
- Docker, From Beginner to Expert, Udemy
- NestJS: Backend Development with Node and TypeScript, Udemy
- Angular: From Zero to Expert, Udemy
- Design Patterns in JavaScript and Node.JS, Udemy
- Programming Principles and SOLID in Object-Oriented Programming, Udemy
Coreskills
JavaScript, TypeScript, Python, PHP, Angular, React, React Native, Next.js, Bootstrap, Tailwind, SASS, CSS, Node.js, NestJS, Express.js, Flask, SlimPHP, AWS, GCP, Docker, CI/CD, Microservices, RESTful APIs, PostgreSQL, MySQL, SQLite, Oracle, SQL Server, MongoDB, DynamoDB, Redis, Agile, Scrum, Kanban
Hobbies and Interests
- Music composition
- Digital illustration
- Video games
- Learning
- Exploring Apple products
- Wine tasting
Music, video games, drawing
Music has always been part of my life, I play several instruments and I love writing songs. In 2022 I released my first album IKIGAI, in it I wrote, arranged and played all the instruments, I am a full stack musician. I also love to draw on the ipad and play video games with my kids.
Timeline
Front End Developer
Perficient
07.2022 - 11.2024
Full Stack Developer, Technical Lead
Clever IT
04.2021 - 07.2022
Full Stack Developer
Practia
03.2020 - 04.2021
Front End Developer
Trebol IT
04.2019 - 03.2020
Full Stack Developer, Technical Lead
Acepta
09.2015 - 04.2019
Front End Developer
NetQuest
05.2015 - 09.2015
Full Stack & Mobile Developer
Chorrillana Studio
02.2014 - 05.2015
Front End Developer
JMSoftware S.A
05.2013 - 02.2014
Bachelor of Science - Computer Engineering
Universidad Tecnologica De Chile - INACAP
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