Hire the best Bootstrap Specialists in Costa Rica

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$14 hourly
Susan S.
- 4.6/5
- (2 jobs)
* UI Developer, passionate about Front-end development with 2 years of experience in designing and developing websites and web applications by using various technologies such as JavaScript, NodeJS, JSON, Express, jQuery, React, MongoDB, HTML/HTML5, CSS/CSS3, Bootstrap, REST. * More than 2 years of professional experience in database management using SQL/Transact-SQL for implementing and maintaining stored procedures and triggers, building and deploying reports through SSRS, queries optimization, as well as the analysis and resolution of tickets entered by users at the service desk, related to database requirements, roles and users. * More than 3 years of professional experience in IT incident management. * More than 9 years of professional experience in customer service for both internal and external customers, in which obtained acknowledgments for providing excellent service. * I am a self-taught person, responsible and committed to my work. * I am constantly learning new technologies and tools to improve my skills.

Bootstrap
CSS 3
Customer Service
Customer Experience
Website
Database
Database Administration
SQL
EJS
React
HTML
CSS
JavaScript
Web Application
Front-End Development
$17 hourly
Jake F.
- 5.0/5
- (3 jobs)
Are tight deadlines and overwhelming workloads slowing down your web projects? Let me step in and lighten the load. With extensive experience in React.js, Next.js, and other frontend technologies, I help teams deliver sleek, functional, and scalable web applications. If you're looking for a reliable partner to turn your vision into a reality or simply need extra hands to push your project across the finish line, let’s connect! 1. Responsive Web Design and Development 2. Custom UI/UX Design Implementation 3. Create websites and web apps from scratch with ReactJS/NextJS 4. Cross-Browser Compatibility Optimization 5. Integration of APIs and third-party services 6. Conversion of Figma or Sketch Designs to HTML/CSS 7. Performance Optimization for faster loading times My attention to detail, passion for creating pixel-perfect sites, and dedication to staying up-to-date with the latest web technologies ensure that your project is in capable hands. I'm excited to take on new challenges and deliver top-notch results for your web development needs. Let’s get started – message me today!

Bootstrap
MongoDB
ExpressJS
Node.js
TypeScript
JavaScript
Tailwind CSS
Sass
CSS 3
HTML
UX & UI
Next.js
React
Front-End Development
Web Development
$50 hourly
Sebastian F.
- 0.0/5
- (0 jobs)
# Student Profile ------------------------------------------------------------------------------------ * Bachelor's degree graduated in Computer Systems Engineering field at Fidelitas University. * I have knowledge in the following technologies for Web development: HTML5, CSS3, JavaScript, JSP, ASP.NET Framework/Core and PHP. Also, I have general knowledge of Java programming (polymorphism, inheritance, interfaces, queues, stacks, lists - double and/or single), so I have also programmed in Android Studio). * I have knowledge in IDEs and editors such as Visual Studio Code, Visual Studio, Sublime Text or Netbeans. * I have knowledge of version control software (Git, GitHub or Bitbucket). * I have knowledge of SQL (DDL, DML, Multidimensional, PL/SQL), from Oracle, MySQL, MSSQL, PhpMyAdmin and PostgreSQL databases. * I have theoretical knowledge and/or I've worked on agile methodologies (Scrum, Kanban, ITIL or CI/CD). * CCNA1v7 Módulo 1, CCNA1v7 Módulo 2 # Laboral Profile

Bootstrap
CSS
HTML
JavaScript
Docker
SQL
Ecommerce Website
Microsoft Azure
Linux
Java
Python
C#
Web Application
$35 hourly
Steven S.
- 4.8/5
- (41 jobs)
Figma, AdobeXD, Sketch, Photoshop HTML5, CSS (Scss, Less, Sass), Bootstrap, TailwindCSS, Bulma Javascript, AngularJS, Angular, TypeScript, ReactJS, NextJS, VueJS, jQuery, GraphQL PHP (MVC/OOP), ASP.NET MVC (C#), JAVA WordPress, Headless WordPress with Next.js * Responsive Design * Cross Browsing (IE7 +, Edge, Chrome, Firefox, Safari) * Git

Bootstrap
Figma
Tailwind CSS
HTML5
CSS 3
Vue.js
JavaScript
Next.js
React
Angular
Material UI
Ember.js
$40 hourly
Javier N.
- 4.9/5
- (5 jobs)
I am a .NET Senior Developer with 15+ years of experience in Microsoft Technologies as C#, MVC .net, asp.net, .net Framework, Sitecore 7, 7.5, 8, 9. I have been Technical Leader of many development teams, I've been in charge of a Development Floor and I've been part of architectural teams in charge of design and implement Full-Stack applications, websites, backend processes and more. I also have experience with Database engines such as MSSQL, MySQL, MongoDB, DynamoDB and S3. I have been involved in Frontend work with Bootstrap, jQuery, Telerik, HTML5 and CSS3, React and NextJS. I have experience in AWS and Azure. I have been part of many development teams and I always try to do my best so everybody can succeed. I'm used to work under pressure, having challenges, do research and be part of projects that go live and are awesome. I´m also a musician on my free time.

Bootstrap
ASP.NET MVC
ASP.NET
Microsoft SQL Server Programming
Sitecore
React
.NET Framework
Next.js
Git
$30 hourly
Esteban A.
- 0.0/5
- (0 jobs)
Advanced web developer with 6+ years of experience in the structuring, developing and implementing of interactive websites. Focused on the accomplishment of goals, leverages technical, analytical and problem-solving skills to create dynamic, high-speed websites fueling competitive advantage and revenue growth. Able to complete projects efficiently and satisfy customers with attractive, user-friendly websites.

Bootstrap
JavaScript
CSS
HTML
Tailwind CSS
Progressive Web App
Software QA
Angular
React
Vue.js
$11 hourly
Jesus R.
- 0.0/5
- (0 jobs)
🚀 Experienced Web Developer: Crafting Stunning Landing Pages with a Multilingual Edge 🌐 Hello there! I'm Jesus, a versatile web developer with a passion for creating visually appealing and high-converting landing pages. If you're looking to make a strong online impression, boost your brand visibility, and drive more conversions, you're in the right place. 🌟 What I Bring to the Table: 🎨 Aesthetic Excellence: I specialize in designing landing pages that not only look good but also resonate with your target audience. Each page I create is a work of art, with an emphasis on user experience and conversion optimization. 📱 Responsive Design: In today's mobile-first world, I understand the importance of having landing pages that work seamlessly on smartphones, tablets, and desktops. I ensure your pages are responsive and provide an outstanding user experience across all devices. 🔍 SEO Savvy: Getting found online is crucial. I have a deep understanding of SEO principles and integrate them into the very fabric of your landing pages. This means not only a beautiful design but also visibility in search engines. 🌐 Multilingual Mastery: Fluent in English, Spanish, and Portuguese, I can cater to a diverse audience and help you expand your reach across various regions. 🛠️ My Skillset: HTML5, CSS3, and JavaScript Responsive Web Design SEO Best Practices Cross-browser Compatibility Content Management Systems (CMS) Website Performance Optimization 💼 What I Offer: ✅ Custom Landing Pages: Tailored to your unique brand and goals, I create captivating landing pages that leave a lasting impression on visitors. ✅ Mobile Optimization: Your pages will shine on all screen sizes, ensuring a seamless experience for mobile users. ✅ SEO Integration: I optimize your content for search engines, helping you rank higher and attract more organic traffic. ✅ Multilingual Support: Reach a wider audience with content available in English, Spanish, and Portuguese. ✅ Collaborative Approach: I work closely with you to bring your vision to life, incorporating your feedback every step of the way. Ready to take your online presence to the next level? Let's chat and discuss how I can help you achieve your web development goals. Contact me today for a free consultation! Let's turn your web dreams into reality! 🌟

Bootstrap
Amazon Translate
English to Spanish Translation
Portuguese to English Translation
SEO Strategy
Web Development
JavaScript
CSS
HTML5
$15 hourly
Josias S.
- 0.0/5
- (2 jobs)
Systems Engineer with more than 9 years of experience in systems administration, networking, project management, programming languages, mobile device management, and technical support. A really motivated professional, who wants new challenges and opportunities, and always ready to learn and contribute to accomplishing the business needs.

Bootstrap
ASP.NET MVC
Google Workspace Administration
Microsoft Teams
Trello
Moodle
Freshworks CRM
Agile Project Management
Cisco Router
CSS 3
HTML5
Microsoft Exchange Server
Microsoft Active Directory
Office 365
Microsoft Azure
$18 hourly
Jorge A.
- 0.0/5
- (1 job)
Experienced web developer with 7+ years in WordPress, PHP, and front-end technologies. Specialized in creating user-friendly interfaces and optimizing web performance. Ready to contribute technical proficiency and creative insight to dynamic projects.

Bootstrap
Advanced Custom Fields Plugin
Divi
Elementor
MySQL
PHP
WordPress Plugin
WordPress Theme
JavaScript
CSS
Sass
Next.js
Tailwind CSS
React
WordPress
$28 hourly
Sebastian A.
- 0.0/5
- (0 jobs)
I'm an Information Systems Engineer and certified RPA Developer with hands-on experience in UiPath, Microsoft Power Platform, and .NET technologies. I specialize in building and maintaining end-to-end automation solutions that improve business efficiency and reliability. With a background that includes software development, system migrations, and workflow automation, I've worked on projects ranging from optimizing .NET systems to streamlining operations with Power Apps, Power Automate, and Power BI. My proactive approach, strong communication skills, and commitment to quality help me deliver solutions that align with both technical and business needs. Fluent in English and Spanish, Scrum Fundamentals Certified, and UiPath Certified, I'm ready to bring value to teams seeking automation, innovation, and results.

Bootstrap
.NET Core
UiPath
Microsoft Power BI
Microsoft PowerApps
Microsoft Power Automate
LINQ
Java
C++
Entity Framework
JavaScript
CSS
HTML
C#
$35 hourly
Sergio B.
- 0.0/5
- (0 jobs)
Hi! I’m Sergio—a Senior Full-stack Developer from Costa Rica. 💡 I specialize in launching scalable SaaS apps and MVPs in weeks, not months—consistently boosting conversions, reducing operating costs, and accelerating product launches for startups and established enterprises. With 7+ years of experience successfully partnering with over 15 companies worldwide, I deliver measurable results through specialized expertise in React, Next.js, Node.js, TypeScript, and robust API integrations. 📈 Recent Results: ✅ Redesigned a pharmaceutical SaaS platform with TailwindCSS and micro-frontends—boosted conversions by 35%, cut deployment issues by 40%, and sped up releases by 25%. ✅ Built a podcast platform for content creators, integrating CMS and payments for subscriptions and onboarding, and increased conversions by refining landing pages alongside marketing. ✅ Developed a donation platform integrated with Discord enabling real-time campaign management, donations, and engagement tracking—streamlining launches and community interaction. 🛠 Core Tech Stack: Frontend: React, Next.js, TypeScript, TailwindCSS Backend: Hono, Express, PostgreSQL, GraphQL, REST APIs Cloud & DevOps: AWS, Docker, GitHub Actions, Jest ⚡️ Why Clients Choose Me: ✔️ Proven Track Record: Consistently delivering measurable business outcomes. ✔️ Rapid Delivery: Specialized in launching MVPs and scalable apps within weeks, not months. ✔️ Reliable Communication: Response within 1 hour, daily updates, transparent workflows. ✔️ Business-Oriented: Focused on results—higher conversions, reduced costs, faster time-to-market. Let's connect today and discuss your next project!

Bootstrap
Jest
Storybook
NoSQL Database
Software
NestJS
SQL
Node.js
ExpressJS
Redux
Tailwind CSS
GraphQL
React
Next.js
TypeScript
$9 hourly
Sergio Q.
- 0.0/5
- (0 jobs)
Software Engineer and Fullstack Developer I am a Software Engineer focused on building scalable, high-performance solutions that meet real-world business needs. With a strong foundation in backend and full-stack development, I specialize in crafting clean, maintainable code and solving complex technical challenges with clarity and efficiency. My approach blends reliability, adaptability, and best coding practices to deliver robust software systems that evolve with your goals. Driven by a passion for learning and innovation, I consistently bring value to every project through a thoughtful and professional development process.

Bootstrap
Web Application
MongoDB
TypeScript
JavaScript
CSS
HTML
Angular
Microsoft SQL Server
MySQL
PostgreSQL
SQL
Hibernate
Spring Boot
Java
$14 hourly
Marvin C.
- 0.0/5
- (0 jobs)
I'm a Software Developer with 4+ years of experience building custom software solutions, web applications, and mobile apps for businesses. I specialize in turning complex requirements into reliable, scalable systems that solve real problems. What I do best: • Web Application Development - Creating responsive, user-friendly websites and web apps using modern technologies. • API Development & Integration - Building seamless connections between systems and third-party services. • Database Design & Management with MySQL and SQL Server for robust data solutions. • Mobile App Development - Cross-platform applications using Flutter framework and Dart. My approach focuses on clear communication, thorough testing, and delivering solutions that work reliably from day one. I provide comprehensive documentation and ensure smooth project handovers. Technical expertise includes: JavaScript, PHP, Python, Java, Flutter, Bootstrap, MySQL, Git, and API development. Currently expanding skills in modern full-stack technologies. Ready to help transform your ideas into working solutions. Let's discuss your project needs.

Bootstrap
Technical Support
Dart
MongoDB
SQL
MySQL
React
API Development
Java
Python
PHP Script
JavaScript
Full-Stack Development
Mobile App
Web Application
$14 hourly
Ricardo R.
- 0.0/5
- (0 jobs)
Web developer and information technology professional with experience in website design, optimization, and maintenance, as well as network configuration. I am proficient in tools such as HTML, CSS, JavaScript, PHP, MySQL, and WordPress. I hold Cisco certifications that support my networking and IT knowledge. I specialize in creating functional, adaptable, and user-oriented digital solutions, with a focus on continuous improvement, innovation, and efficiency.

Bootstrap
jQuery
SQL Programming
Figma
Python
JavaScript
PHP
Adobe Photoshop
English
Database Development
Back-End Development
Front-End Development
UX & UI Design
Web Development
Web Application
$15 hourly
Josue B.
- 0.0/5
- (0 jobs)
I've been a Web Designer as a freelancer in my country for about five years. My first passion is web design and development. If you buy my services, you will get a great website. Skills -Html5. -CSS -Materialize Css -Bootstrap 3 and 4. -Javascript -PHP -Mysql -WordPress

Bootstrap
WordPress Website
WordPress Theme
WordPress
MySQL
PHP
JavaScript
CSS
Materialize
HTML5
$30 hourly
Luis S.
- 0.0/5
- (0 jobs)
I have knowledge in HTML, CSS, in addition to good JavaScript skills on the Front-End (P.O.O / D.O.M) side and on the Back-End side I use Node.js to create work environments, I use MERN technology to create question CRUM applications and response (GET, POST, PUT, DELETE) to a Mongoose database using express connection paths (web application framework framework in Node.js), creating interactive user interfaces easily with REACT, in an environment of local work with Node.js. My previous experience also includes the creation of interactive Web pages and web applications from scratch or using Content Managers such as Wordpress, performance tests, monitoring and analysis of websites to find ways to make improvements. I have excellent communication skills with the ability to interact effectively verbally and in writing. I also have the ability to share and work with a team of developers from the beginning of a project to the end. With practice and experience I managed to develop the necessary knowledge to help plan and organize projects and to help estimate the time and cost to complete them.

Bootstrap
AMP Framework
MySQL
Docker
CSS 3
TypeScript
Tailwind CSS
React Native
Next.js
MongoDB
JavaScript
HTML5
ExpressJS
Node.js
React
WordPress
$6 hourly
Hazel C.
- 0.0/5
- (0 jobs)
Hi! I'm Hazel, a proactive and detail-oriented Web Developer and Virtual Assistant. I hold a Technical Degree in Software Development and have hands-on experience building websites and managing online stores using WordPress and WooCommerce. I also provide reliable administrative support, data entry, and document formatting services, with strong skills in Microsoft Excel, Word, and Google Workspace. I'm organized, fast, and committed to delivering high-quality results that meet your needs. Web Development: • WordPress websites with Elementor • Online store setup and product management (WooCommerce) • HTML, CSS, JavaScript, Bootstrap • SEO-friendly and mobile-responsive design Admin & Data Entry: • Excel spreadsheets and data cleaning • Typing, transcriptions, and formatting in Word • File organization, email support, research • Spanish-English bilingual support Let’s work together and bring your project to life!

Bootstrap
Google Workspace
Responsive Design
Administrative Support
Virtual Assistance
Data Entry
On-Page SEO Report
WordPress
Vue.js
Mongoose
JavaScript
CSS 3
HTML5
$27 hourly
Joseph Q.
- 0.0/5
- (0 jobs)
Joseph Quesada Barrantes | Senior Software Engineer Technical Profile * Proficient C# .net programmer * Experience with React, Vue and others JS libraries/frameworks. * Familiar with Design Patterns, BDD, TDD and Git * Experienced in Web Services and REST API's. * Experience with SQL Databases * Experience with Azure Cloud Services. * Experience with Unit Test. * Technology Summary: HTML5, JavaScript, CSS, SASS, Angular, React, Razor, Power BI, Systems Analysis and Design, Data Structures, Object-Oriented Programming, Design Patterns, Agile Methodologies with Scrum, Microservices Architecture, Event Driven Systems, Open AI models.

Bootstrap
SQL
Azure DevOps
ETL
Microsoft SQL Server Reporting Services
JavaScript
CSS
HTML
React
C#
Artificial Intelligence
Web Development
Product Development
Ecommerce
$25 hourly
Jason A.
- 0.0/5
- (0 jobs)
Struggling with a website that lacks functionality? I support businesses and professionals in creating or upgrading outdated websites into user-friendly, lead generation sites. In the digital world, your website is more than just a presence, it’s your brand’s identity. Creating an engaging and effective online space isn’t just about aesthetics; it’s about driving growth and connecting with your audience. If you want to: -Reflect your brand vision through a website. -Convert your website visitors into clients. -Create a portfolio that showcases your work effectively. I can help you by providing: -Custom Website Design: Tailored websites that reflect your brand identity and engage your audience. -Landing Page Creation and Optimization: Creating high-converting landing pages to maximize your leads and sales. -Professional Portfolios: Showcasing your work in a visually appealing and user-friendly manner. -Responsive Design: Ensuring your website looks great on all devices, from desktops to smartphones. -SEO Optimization: Implementing strategies to improve your website’s visibility and attract traffic. -User Experience (UX/UI): Designing intuitive navigation and engaging interfaces that keep visitors on your site. How we can work together: I’ll collaborate with you to create a website that meets your specific needs and goals to create a website strategy that aligns with your vision. Tools & Frameworks: React.js Next.js JavaScript/TypeScript HTML5/CSS3 Tailwind CSS Webflow Responsive Design SEO Optimization Let’s transform your online presence. Reach out now and we’ll explore how I can help you create a website that truly represents your brand.

Bootstrap
Three.js
Web Development
SEO Strategy
Webflow
Responsive Design
Web Design
UX & UI
Node.js
TypeScript
JavaScript
Next.js
React
CSS 3
HTML5
$20 hourly
Mauricio L.
- 0.0/5
- (0 jobs)
Software Engineering student from Costa Rica, with solid experience in full-stack development using Java (Spring Boot), WebSockets, Hibernate, and React. I enjoy building clean, responsive, and user-friendly applications that solve real-world problems. I’ve led the development of real-time applications and authentication systems, and I collaborate well in agile teams using Scrum methodologies. What I can help you with: -Backend development using Spring Boot -Real-time and event-driven applications -Clean, responsive frontend interfaces -Secure login systems and user management -Web app integration with APIs and databases I'm committed to delivering high-quality solutions with excellent communication and always on time. Let’s build something great together!

Bootstrap
JavaScript
Linux PAM
Git
React
Spring Boot
Java
Web Development
Product Development
Web Application
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