Hire the Best CSS3 Developers in Santa Cruz de la Sierra, BO

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

responsibility, quality and assurance

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!

I usually describe myself as an Analyzer in a Developer's body, having the midset to break things but the toolset to create and restore. I have several years of experience with Magento, WordPress, ecommerce, Software development and Sever Management since 2008. Since 2012, I am a CSM (Certified Scrum Master), and since then I have used it in several development teams to deal with projects ranging from native mobile technologies, Ecommerces, data analysis systems, data scrapping to web consulting IT & cloud infrastructure development. My experience: Technologies: MEAN, LAMP, ASP.NET Front-end languages: JavaScript, HTML, CSS Front-end frameworks: Angular and React Back-end languages: PHP and Python Back-end frameworks: Laravel, Node.js, jboss Databases: Oracle, MySQL, PostgreSQL Platforms: Amazon Web Services (AWS), Google Cloud Platform (GCP), My skills: Front-end: SPAs, UI/UX, page layout, views, and the client-side scripts that communicate with the back-end. Responsive Design (Bootstrap 4), HTML 5, CSS, JavaScript, Angular 5 with TypeScript. Back-end: Database management, API integrations, and the server-side logic that powers the application. Security: User accounts, authentication, access privileges, ACL and tokens. Testing: Coordinating unit-tests, integration and regression testing across the stack. Project manager: Agile, Scrum, DevOps.

+ Computer engineer | + 10 years experience developing powerfull WordPress websites + Web developer using HTML, CSS, Javascript + Ruby on Rails and PostgreSQL. + Rust language programmer + Experience with Heroku + Basic experience with AWS + Mozilla Reps Mentor: Mentor in the Mozilla Reps Program, leading and guiding new Mozilla Representatives around the world. + Specialties: Computer Engineer. Especiality in Security Information.

My knowledge in Software Development has helped many of my clients to create or improve their projects such as Insight Be Software, Consensus, Novamoda, Limapedidos. 5+ years programming experience. I cannot work with everybody, but we may be a great fit if you are thinking: ● "I am NOT a expert programmer, and I do not have time to learn" ● "I have a PSD design, and I need to convert to HTML, CSS and JavaScript" ● "I have an OLD website, and I need to update it" ● "I need my site to be RESPONSIVE" ● "I have problem with my PHP code" ● "I need to fix problem in my Wordpress project" ● "my page DOES NOT load FAST, and I need to optimize it" Working with me, you will ★ Get a daily report of the tasks progress ★ Stop Struggling with building your web application ★ Get your project look great on mobile and desktop version ★ Get an optimized application Not all businesses are my clients, some signs are here: ✗ You are using a significant portion of your savings to pay for this project ✗ "Respect for others" is not a core value, I love working with awesome people I respect All the SKILLS acquired during 5+ years are available to your project, here are some: Image edition with Photoshop and video edition with DaVinci Resolve, Optimize image, Improve Shopify theme, Improve Wordpress, Build tools with Firebase, use Google Analytics, Codeigniter, nodejs, react. Do you want to work with me? Next steps: ● Watch the videos on my Upwork Profile and in my work examples. ● Click the Green ‘Invite to Job’ button in the top right-hand corner ● Write me a personalized note including why you think we’re a good fit to work together in your message.