Portfolio
Check out my featured projects
VIP Heli Services
Exclusive platform for booking private flights in helicopters and airplanes, designed to offer a luxury experience, speed, and maximum privacy. Optimized for an impeccable user experience, it simplifies the planning and management of custom itineraries.
Banda CEDES Don Bosco
Advanced management system for the band, allowing complete control over the administration of events, rehearsals, and concerts. With personalized tools to efficiently and centrally organize the activities of over 250 members.
SEESA
Advanced digital solution for business management, providing comprehensive control over operations, inventories, and real-time reporting. Ideal for optimizing processes and improving strategic decision-making.
Razor Barbería
Premium booking system for the most exclusive barbershop in Costa Rica. Clients can easily select their preferred barber and manage their appointments on a platform designed to reflect the luxury and exclusivity that Razor Barbershop offers.
About Me
Turning complex problems into software solutions
30+
Happy clients
7+
Years of experience
150+
Projects done
I'm Josué Chinchilla Salazar, a dynamic Full Stack Software Engineer based in Costa Rica, with over 7 years of experience delivering cutting-edge digital solutions that transform businesses. My expertise spans front-end and back-end development, database management, and cloud technologies, specializing in Next.js, React, Vue, Angular, GraphQL, REST API, TypeScript, and Node.js.
I've successfully led projects for startups and enterprises alike, including the development of scalable web applications and AI-powered SaaS platforms, all optimized for performance and user experience. I'm passionate about building efficient systems that improve operational efficiency, streamline processes, and drive business growth.
Services
Web Application
Development
Bring your vision to life with a robust and scalable web application.
Backend Development
Ensure your application’s foundation is strong with an efficient, scalable backend.
Website Design and Development
Build a professional, fully responsive website that drives engagement and growth for your business.
Cloud Services and DevOps Integration
Optimize and modernize your infrastructure with AWS, Azure, and Docker services.
Resume
Education and practical experience
Dynamic Full Stack Software Engineer with 7+ years of experience, including extensive expertise in front-end and back-end development, database management, and cloud technologies. Recognized for driving digital transformation through scalable web applications and innovative solutions.
My education
Bachelor of Software Engineering
Cenfotec University, San José, CR
Currently pursuing a Bachelor’s degree in Software Engineering.
Technical Degree
Don Bosco Technical High School, Alajuelita, CR
Completed a technical program with a focus on software development and networking.
Work experience
Fullstack Software Engineer (Freelance)
Led projects and developed scalable web applications using modern frameworks like React, Next JS and GraphQL, optimizing user experience and real-time data handling for over 1,000 users.
FullStack Software Engineer
Led a full migration to GraphQL, increasing system efficiency by 30% and reducing query response times. Improved data processing speed by 20% and maintained over 95% unit test coverage, reducing downtime by 50%.
FullStack Software Engineer
Spearheaded frontend development using Vue and TypeScript, reducing load times by 20%. Implemented microservices architecture, improving scalability and maintenance by 30%.
My favourite tech
React Js
Vue Js
GraphQL
Node Js
TypeScript
Next Js
MongoDb
PostgresSQL
MySQL
JEST
Swift
Deno
Tailwind CSS
Azure Devops
Docker
Photoshop
Figma
Illustrator
Blender
HTML5
CSS3
Testimonials
Clients say about me
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