Hire the Best CSS3 Developers
in Bolivia

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
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Walker Bladimir A.

Cochabamba, Bolivia

$30/hr
4.8
551 jobs

Senior PHP Architect | Turning Complex Requirements into High-Performance Systems. With over 15 years of experience, I provide senior-level development for businesses that need reliability, speed, and technical mastery. I specialize in the PHP ecosystem, expertly managing everything from custom MVC applications to enterprise-scale Joomla and WordPress platforms. 🚀 Why I am different: I am a Performance Specialist. Most developers build sites that work; I build sites that fly. I consistently achieve Lighthouse scores of 90+, ensuring your business benefits from better SEO, lower bounce rates, and a premium user experience. My Core Expertise: 🔹 Joomla Authority: Expert in complex migrations (2.5 to 5.0) and custom component development. I’ve managed high-traffic US-based platforms with zero downtime. 🔹 WordPress Full-Stack: From custom backend plugin development and API integrations to pixel-perfect frontend design using Elementor and custom CSS. 🔹 Custom MVC Development: Deep mastery of Model-View-Controller architectures (Laravel, Yii2 and any Custom PHP sites). 🔹 API & Payment Solutions: Seamless integration of secure gateways (Stripe, PlacetoPay, WorldPay) and third-party API automations (Vonage, BigCommerce). The Technical Stack: ✅ Backend: PHP (Expert), MySQL, REST/SOAP APIs. ✅ Frontend: JavaScript, CSS3 (Advanced), HTML5, Responsive Design. ✅ Infrastructure: Linux, cPanel/WHM, DNS Optimization, SSL Security. My Commitment to You: I am a solo professional—not an agency. When you hire me, you get my direct expertise, clear communication in English/Spanish, and a commitment to 100% project success. Ready to optimize your platform? Let’s discuss your project today.

  • CSS
  • AJAX
  • HTML5
  • Joomla
  • Ecommerce Website
  • JavaScript
  • Web Development
  • WordPress
  • jQuery
  • PHP
  • WordPress Development
  • WooCommerce
  • WordPress Optimization
  • WPML
  • API Integration
  • Moodle
  • WordPress Plugin
  • Joomla Migration
  • cPanel
  • Page Speed Optimization
Jesús P.

Santa Cruz de la Sierra, Bolivia

$15/hr
4.9
22 jobs

Highlights ✅ 100% Job Success ✅ 100% Commitment to Client Satisfaction ✅ 15+ Years of Experience ✅ High-Quality Results & Long-Term Relationships ✅ WordPress & PHP Specialist Expertise WordPress/WooCommerce: Theme Development (from scratch), Theme Customization, Plugin Development & Customization Troubleshooting & Optimization: Identifying and fixing issues, improving performance, and enhancing SEO API Integration: Lead Generation, AWS, and other third-party services Front-End & Back-End: HTML, HTML5 (W3C Validation) CSS, CSS3 (W3C Validation) Twitter Bootstrap JavaScript (ES5, ES6) / jQuery TypeScript / Angular (1.x, 2.0) PHP / SQL Security & Maintenance: Ongoing updates, backups, and protection against vulnerabilities Why Work With Me? If you’re looking for a dedicated professional to provide high-quality solutions and become your long-term tech partner, I’m here to help! I look forward to the opportunity to work with you and take your project to the next level. Contact Me to Get Started! Keywords Web Design, Web Development, WordPress, Website, WordPress Expert, WordPress Website Development, WordPress Website Design, WordPress Developer, WordPress Designer, Custom PHP, Responsive Design, HTML, CSS, PHP, JavaScript, CSS3, MySQL, Elementor Pro, WordPress Website, WordPress Development, WordPress Customization, WordPress Theme, WordPress Plugin, Plugin Development, WordPress e-Commerce, WordPress SEO, WooCommerce, Website Redesign, WordPress Malware Removal, e-Commerce Website, Figma, Figma to WordPress, Web Designer, UI Design, Bug Fix, Landing Page, Mockup, Frontend Development, Backend Development, Elementor, Web Development, PSD to WordPress, jQuery, AJAX, SQL, HTML5, AngularJS, Gravity Forms, Slider Revolution, MailChimp, Adobe XD, Laravel, Divi, LearnDash, Page Speed Optimization, Search Engine Optimization, Website Customization, WordPress e-Commerce Website, On-page SEO, API Integration, Web Application, WordPress Site, Zapier, Airtable, Visual Communication, Web Component Design, Adaptive Web Design, Web Analytics Bug Fix, Web Analytics Report, Web Accessibility, User Flow, Product Design, Branding, Typography, Social Media Imagery, Adobe InDesign, User Interface Design, UI/UX Prototyping, Web Page, UX & UI Design, CMS Development, User Experience Design, WordPress SEO, WordPress Migration, WordPress Specialist

  • CSS 3
  • UX & UI
  • User Experience
  • WordPress
  • Web Application
  • WordPress Plugin
  • Research Methods
  • WooCommerce
  • Javassist
  • WordPress Theme
  • HTML5
Hans John Martin S.

Santa Cruz de la Sierra, Bolivia

$60/hr
4.5
16 jobs

I’m Hans Svane, a DevOps specialist with 8+ years of hands-on experience architecting, automating, and optimizing infrastructure for high-traffic SaaS platforms. I thrive on solving complex scaling challenges, modernizing legacy systems, and building reproducible, secure environments that just work. Whether you're launching a new product or scaling an existing one, I bring battle-tested strategies and client-ready documentation to make your infrastructure resilient, cost-effective, and future-proof. I actively participate in every stage of the development cycle to elevate product quality and team performance. My focus is on fostering transparency, streamlining communication, and implementing tools that align engineering efforts with business goals. With a strong DevOps mindset, I bridge the gap between development and operations—ensuring faster delivery, reliable infrastructure, and continuous improvement. My Skill Set • High-Traffic Reliability Engineering • Designed and maintained infrastructure handling 10,000+ RPS, achieving 99.99% uptime • Implemented monitoring, alerting, and SLA dashboards • Cloud Infrastructure & IaC • Deep experience with AWS and OVH, some experience on Azure and GCP • IaC with Terraform, CloudFormation, Ansible for scalable, idempotent deployments • CI/CD Automation • Built pipelines with GitLab CI, Jenkins, GitHub Actions, Azure DevOps • Zero-downtime deployments, rollback strategies, and security hardening • Containerization & Orchestration • Dockerized legacy PHP apps and microservices • Production-grade Kubernetes clusters with Helm, RBAC, and autoscaling • Cost Optimization • Saved clients 20%+ via Reserved/Spot Instances, rightsizing, and performance tuning • Database query optimization and caching strategies for leaner infrastructure My Tech Stack Set Cloud: AWS (EC2, S3, RDS, Lambda), Azure, OVH IaC: Terraform, CloudFormation, Ansible Containers: Docker Orchestration: Kubernetes CI/CD: GitLab CI, Jenkins, GitHub Actions, Azure DevOps DevSecOps: SonarQube (SASTS), OWASP ZAP (DAST), Snyk (SCA), GitLeaks, STRIDE and others Monitoring: Grafana, Prometheus, OS & Scripting: Linux (Ubuntu, RHEL), Bash, Python, PHP, Windows Networking OpenWRT, DD-WRT, WireGuard VPN, mwan3 Programming Languages Python, Bash/Shell script, PHP, JS, NodeJS, SQL, GO, YAML, PowerShell, NoSQL and others Also I have workled 13+ years as Full-Stack Developer with experience building monolithic, API-driven backends and dynamic frontends using React. I also maintain legacy interfaces with classic HTML, JavaScript, and CSS, ensuring compatibility, performance, and maintainability across modern and traditional stacks. What I Can Do for You • Migrate legacy infrastructure to cloud-native, scalable environments • Build secure, automated CI/CD pipelines from scratch • Optimize Kubernetes clusters for production workloads • Troubleshoot performance bottlenecks and reduce cloud spend • Improve development teams performance and quality Let’s Work Together I’m not just here to execute, I’m here to collaborate, document, and deliver. If you need a DevOps engineer who can hit the ground running and leave your infrastructure better than they found it, let’s talk. I don’t just offer a service, I deliver end-to-end solutions. From shaping the initial idea to deploying a production-ready product, I’m your partner in building systems that are robust, scalable, and aligned with your goals. Thanks for your time, Success!

  • JavaScript
  • AJAX
  • MySQL
  • Bootstrap
  • PHP
  • Git
  • API Development
  • Database Modeling
  • Object-Oriented Programming
  • Object-Oriented Design
  • Python
  • React
  • React Native
Selin G.

Trinidad, Bolivia

$20/hr
4.7
36 jobs

🚀 Senior Ruby on Rails Developer | Full-Stack | DevOps & Cloud Expert I’m a Full-Stack Ruby on Rails Developer with 15+ years of experience designing, developing, and deploying high-performance web applications. I’ve worked with startups, growing businesses, and enterprise clients to deliver scalable, maintainable, and secure solutions. Core Skills & Technologies: Backend: Ruby on Rails (v2.x to v7.x), RESTful APIs, GraphQL, background jobs (Sidekiq, Resque), microservices architecture Frontend: HTML5, CSS3, JavaScript (ES6+), Stimulus, Hotwire/Turbo, React.js (when needed) Databases: PostgreSQL, MySQL, Redis, ElasticSearch DevOps & Cloud: Docker, Kubernetes, AWS (EC2, S3, RDS, CloudFront), DigitalOcean, CI/CD pipelines, Nginx, Load Balancing, Monitoring Testing & Quality: RSpec, Capybara, TDD, BDD, Continuous Integration What I Can Do for You: ✅ Build new Rails applications from scratch with clean architecture and best practices ✅ Migrate & upgrade legacy Rails apps to modern versions without downtime ✅ Containerize & deploy apps using Docker/Kubernetes for consistent, scalable environments ✅ Implement CI/CD pipelines for faster, safer releases ✅ Optimize performance, reduce load times, and improve database queries I’m not just a coder — I’m a problem-solver who understands business needs and translates them into technical solutions. My focus is on long-term maintainability, ensuring your application is easy to evolve and scale as your business grows. If you need a reliable Rails expert who can handle everything from backend logic to cloud infrastructure, I’m here to help you succeed. 📩 Let’s discuss your project and make it happen.

  • HAML
  • jQuery
  • CoffeeScript
  • Docker
  • Git
  • Web Development
  • Heroku
  • Twitter/X Bootstrap
  • Ruby on Rails
  • PostgreSQL
Victor Ernesto de las Montañas O.

Ciudad Trinidad, Bolivia

$40/hr
5.0
28 jobs

I am a hard worker person, who can do whatever task, I have been working in several projects like Web and Windows applications for the last 15 years. I am good at understanding the requirements and implementation, also i offer low-cost and high-quality applications. I have solid experience in .Net Framework, C#, PHP, ASP.Net, MVC, Laravel, Telerik UI, DevExpress Components and SQL Server and MySQL databases, Bootstrap, Jquery, HTML5, CSS3.

  • CSS 3
  • MySQL
  • ASP.NET
  • Laravel
  • PHP
  • C#
  • Twitter/X Bootstrap
  • Web Services Development
  • Amazon S3
  • nopCommerce
Rene L.

Santa Cruz de la Sierra, Bolivia

$11/hr
4.8
21 jobs

responsibility, quality and assurance

  • CSS 3
  • jQuery
  • HTML5
  • WordPress
  • PHP
  • JavaScript
  • Adobe Photoshop
  • Graphic Design
  • Blender
  • 3D Design

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