Performance Tuning Specialists để thuê
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Các Freelancer được bảo trợ
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Fixing slow, hacked, and broken WordPress websites with precision and guaranteed results. Are you dealing with a slow, hacked, or unstable WordPress website? I can fix it — quickly, professionally, and with long-lasting results. I’m a senior WordPress technical specialist with 6+ years of experience working on...Fixing slow, hacked, and broken WordPress websites with precision and guaranteed results. Are you dealing with a slow, hacked, or unstable WordPress website? I can fix it — quickly, professionally, and with long-lasting results. I’m a senior WordPress technical specialist with 6+ years of experience working on high-performance, secure, and fully optimized WordPress websites. I’ve successfully repaired, optimized, and secured 650+ WordPress and WooCommerce websites, helping businesses improve speed, stability, SEO, conversions, and overall performance. I turn WordPress problems into clean, fast, secure, and stable websites — every single time. 🔧 What I Do ⚡ Performance & Speed Optimization Load times under 2 seconds 90+ PageSpeed Insights & A+ GTmetrix performance Full optimization of CSS, JS, images, caching, and databases Core Web Vitals improvements for better SEO & user experience 🛡️ WordPress Security & Hack Cleanup Complete malware removal & blacklist fixes Japanese keyword hack, spam redirects, and injected script removal Security hardening, firewalls & long-term protection 🐞 Error Fixing & Technical Troubleshooting White screen of death, 5xx/4xx errors, broken layouts Plugin conflicts, PHP issues, and database problems WooCommerce checkout, cart, and payment failures 🎨 Custom WordPress Design & Development Modern, responsive, mobile-first designs Custom themes, templates, and advanced functionality High-conversion landing pages (Elementor, Divi, Gutenberg, WPBakery) 🛒 WooCommerce Repair & Optimization Fix product variations, errors & theme incompatibilities Checkout optimization & payment gateway fixes Speed improvements for large stores 🔄 Migration, Setup & Configuration Hosting/domain migration with zero downtime SSL setup, CDN configuration & caching setup Fresh WordPress installations and full setup 🔁 Ongoing Support & Maintenance 24/7 availability for emergencies Weekly updates, monitoring, and backup automation Long-term technical support plans 🧩 Why Clients Trust Me ✔ 6+ years of proven WordPress expertise ✔ 640+ successful fixes, optimizations & cleanups ✔ Clear communication & quick delivery ✔ Transparent workflow with before/after reports ✔ Satisfaction guarantee — I stand behind my work I don’t just “fix problems.” I deliver stable, secure, high-performing WordPress systems that support your business long-term. 📩 Let’s Make Your Website Problem-Free Whether you need speed, security, fixes, optimization, or a complete redesign — I’m here to help. Send me a message now and get your WordPress site running perfectly. ít hơn
Thuê AliAsif4856
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munibs1 munibs1
$20 USD / giờ
MERN | PHP/WordPress | Python | AI/ML IntegrationBosnia and HerzegovinaAs a Senior Full Stack Developer with over 8+ years of experience, I specialize in building performant, scalable, and user-friendly ecommerce web interfaces using modern JavaScript frameworks like React, Next, and Vue. And I have experience integrating AI and machine learning solutions to enhance functionality and...As a Senior Full Stack Developer with over 8+ years of experience, I specialize in building performant, scalable, and user-friendly ecommerce web interfaces using modern JavaScript frameworks like React, Next, and Vue. And I have experience integrating AI and machine learning solutions to enhance functionality and drive automation in web applications. With a solid foundation in computer science and extensive experience in both front-end and back-end development, I excel at building everything from small business websites to complex, custom applications. I have a strong eye for design and UX, and I enjoy translating complex requirements into clean, maintainable code. I’ve worked across diverse industries, collaborating with cross-functional teams to deliver responsive web applications and dynamic single-page experiences. I’m especially passionate about pixel-perfect UI, accessibility, and optimizing performance for high-traffic applications and Mobile application with Flutter + Backend. I'm currently looking to contribute to impactful projects where code quality, user experience, and continuous learning are valued. I’m currently seeking a new challenge in a global company where I can further develop my skills, contribute my expertise, and thrive in an environment that fosters both individual and team success. ít hơn
Thuê munibs1
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Are you searching for a dynamic and skilled IT professional to elevate your business? Look no further! I am an experienced freelancer offering a wide range of services to boost your online presence and drive success. With a passion for quality assurance software testing, I ensure flawless software performance. As a...Are you searching for a dynamic and skilled IT professional to elevate your business? Look no further! I am an experienced freelancer offering a wide range of services to boost your online presence and drive success. With a passion for quality assurance software testing, I ensure flawless software performance. As a Cisco Certified Network Associate (CCNA), I excel in network engineering, optimizing network infrastructures with precision. For seamless system administration, I manage servers and maintain optimal performance in Linux and Windows environments. TestRail expertise streamlines testing processes, enhancing efficiency. I bring creativity and technical prowess to web design and development, crafting engaging user experiences and visually stunning designs. From ecommerce platforms to personal portfolios, I bring your vision to life. As a multilingual translator (Urdu to English), I bridge linguistic barriers and expand your reach. I also offer expert teaching in English, computer science, and IT subjects. From data entry to database administration (MySQL and Microsoft SQL), finance, and business administration, my meticulous attention to detail and organizational skills drive operational efficiency. As a Microsoft Certified Specialist in PowerPoint, Excel, and Word, I create impactful presentations, automate spreadsheets, and produce professional documents. Proficient in Microsoft Azure and AWS, I deploy, manage, and optimize secure and scalable cloud environments for your business needs. For hassle-free web hosting and domain registration, I specialize in cPanel/WHM, WHMCS, WordPress, and Joomla configuration and installation. I am a versatile IT professional with expertise in quality assurance software testing, network engineering, system administration, web design and development, translation services, and more. Let's collaborate and drive tangible business growth together! ít hơn
Thuê wallymna
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Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are...Senior Systems & Security Engineer with 15+ years in enterprise-grade IT. I design, harden, and operate high-availability infrastructure, and I streamline delivery with automation and clean processes. My focus: reliability, security, and clear documentation—so changes are low-risk and handovers are effortless. Strengths: Infrastructure architecture & operations (Linux/Windows, virtualization, networking) Security hardening, identity & access, monitoring/observability Automation & DevOps practices (CI/CD, config management, IaC) Migrations and upgrades with minimal downtime Concise runbooks, risk-aware planning, and stakeholder-friendly communication Certifications: CompTIA Security+, Microsoft MCSE/MCSA/MCITP Languages: English (C2), German (C1), native Romanian Location: Germany • NDA-friendly • Reliable and responsive ít hơn
Thuê iosifpeterfi
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I am a Senior Engineering professional with 10+ years of experience in building and scaling high-performance distributed systems, currently leading backend architecture, reliability, and performance initiatives at MakeMyTrip using Java, Spring Boot, Go, Kafka, MySQL, Docker, and CI/CD.I am a Senior Engineering professional with 10+ years of experience in building and scaling high-performance distributed systems, currently leading backend architecture, reliability, and performance initiatives at MakeMyTrip using Java, Spring Boot, Go, Kafka, MySQL, Docker, and CI/CD. ít hơn
Thuê VFMAI
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I help businesses turn ideas into powerful, AI-driven applications that boost efficiency, engage users, and scale with ease. I’m a full-stack developer with strong expertise in Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs). I build smart, data-driven applications that integrate...I help businesses turn ideas into powerful, AI-driven applications that boost efficiency, engage users, and scale with ease. I’m a full-stack developer with strong expertise in Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs). I build smart, data-driven applications that integrate intelligent automation, natural language processing (NLP), and predictive analytics to deliver innovative, scalable solutions for businesses. On the backend, I work extensively with Python (Django, Flask, FastAPI), Node.js, and PHP frameworks including Laravel, CodeIgniter, Joomla, and Magento. On the frontend, I develop modern, high-performance web and mobile applications using ReactJS, React Native, Swift/SwiftUI for iOS, and Kotlin/Jetpack Compose for Android. I also specialize in custom WordPress development, from theme and plugin creation to full-scale, tailored CMS solutions, ensuring functionality matches your exact needs. My UI/UX toolkit covers HTML, CSS, JavaScript, jQuery, and Bootstrap, with a focus on clean, user-friendly design. Beyond application development, I have hands-on experience with Blockchain-based applications, Cloud management (AWS, Azure, Google Cloud), and DevOps workflows (CI/CD pipelines, containerization with Docker/Kubernetes, and server automation). My approach is to combine technical expertise with an understanding of business goals, delivering high-quality, scalable, and future-ready solutions that not only meet but exceed client expectations. ít hơn
Thuê markupdudes
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DevOps & Cloud Engineering: Cloud architecture design and implementation on AWS, Google Cloud, and Microsoft Azure CI/CD pipeline automation for faster, safer deployments Infrastructure as Code using Terraform, Ansible, and automation workflows Containerized environments with Docker and Kubernetes for scalable...DevOps & Cloud Engineering: Cloud architecture design and implementation on AWS, Google Cloud, and Microsoft Azure CI/CD pipeline automation for faster, safer deployments Infrastructure as Code using Terraform, Ansible, and automation workflows Containerized environments with Docker and Kubernetes for scalable applications Git-based version control and release management Linux System Administration & Automation: Enterprise Linux server administration and hardening Bash and Python scripting for system automation and task orchestration Performance tuning, resource optimization, and capacity planning Proactive monitoring, logging, and alerting for mission-critical systems High Availability & Infrastructure Reliability: High availability architecture and fault-tolerant system design Load balancing and auto-scaling for high-traffic platforms Disaster recovery planning and business continuity solutions Backup strategy, data protection, and migration execution Security & Network Engineering: Server and OS security hardening best practices Firewall, WAF, and DDoS protection implementation SSL certificate management and DNS architecture Network monitoring, optimization, and troubleshooting Mikrotik and Ubiquiti network design and ISP-grade deployments Web Hosting & Server Management: Custom web hosting architecture for startups and enterprises cPanel and Plesk server deployment and administration VPS and dedicated server provisioning and lifecycle management Email server setup with smart host routing and deliverability optimization ISP & Network Billing Solutions: ISP billing and management system deployment Radius authentication and user management integration Network accounting, bandwidth control, and service automation Scalable solutions for ISPs using Mikrotik and Ubiquiti Web Application & Platform Engineering: SaaS platform deployment and lifecycle management API integrations between cloud services, applications, and third-party systems Automation workflows to reduce operational overhead Nginx, Apache, and Varnish Cache performance optimization Database & Application Performance: MySQL database optimization and tuning Caching strategies using Redis and Varnish High-performance WordPress and PHP hosting environments CDN integration for global content delivery Technical Support & Operations: Production support with SLA-driven response models Incident management and root cause analysis Continuous system optimization and cost control Marketing Infrastructure & Technical SEO: Technical SEO and server-side optimization Website speed and Core Web Vitals improvements High-traffic website management and scaling Digital infrastructure for marketing funnels and campaigns Analytics, tracking, and performance visibility setup ít hơn
Thuê FiberNexus
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I build custom automation solutions that save you time and extract valuable data from any source. **What I Do:** • Web scraping from any website (including Cloudflare-protected, JavaScript-rendered, and login-required sites) • Data extraction and cleaning (CSV, Excel, JSON, databases) • API integrations and custom...I build custom automation solutions that save you time and extract valuable data from any source. **What I Do:** • Web scraping from any website (including Cloudflare-protected, JavaScript-rendered, and login-required sites) • Data extraction and cleaning (CSV, Excel, JSON, databases) • API integrations and custom bot development • Browser automation with Selenium and Playwright • Python scripts for repetitive tasks **Tools & Tech:** Python, BeautifulSoup, Scrapy, Selenium, Playwright, REST APIs, JSON, MySQL, PostgreSQL **My Approach:** I deliver clean, well-documented code that actually works. No fluff, no delays. I handle the technical complexity so you get exactly what you need. **Typical Projects:** • Scraping product data, prices, or listings from e-commerce sites • Extracting contact info or business data from directories • Automating data entry and form submissions • Building custom bots for monitoring or alerts • API integrations between platforms Fixed-price preferred. Fast turnaround on most projects. ít hơn
Thuê Presskeys87
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I’m a versatile Full-Stack PHP Web Developer and IT Solutions Provider with over 10+ years of experience delivering high-quality, innovative solutions. I specialize in creating seamless, scalable web applications, stunning designs, and robust IT services tailored to meet diverse client needs. My passion lies in...I’m a versatile Full-Stack PHP Web Developer and IT Solutions Provider with over 10+ years of experience delivering high-quality, innovative solutions. I specialize in creating seamless, scalable web applications, stunning designs, and robust IT services tailored to meet diverse client needs. My passion lies in blending technical expertise with creativity to drive impactful results. Core Technical Skills Web Development: PHP, Laravel, CodeIgniter, WordPress, WooCommerce, OpenCart, Shopify, React.js, Vue.js, Nuxt.js, AngularJS, HTML, CSS, JavaScript, jQuery, AJAX, XML, Python, Flask, DevOps Databases: MySQL, MongoDB, Oracle, Microsoft Access, Relational Databases, Database Design & Administration Frameworks & Tools: Amazon Web Services (AWS), API Development & Integration, Web Scraping, Data Mining, Google Analytics, Google Adsense, Google Adwords, PayPal API Design: Adobe Photoshop, Adobe Illustrator, CorelDRAW, Adobe Premiere, Adobe Dreamweaver, Animation, Photoshop Coding, UI/IA (User Interface) Other Expertise: Linux, Visual Basic, Blockchain, Artificial Intelligence, Mathematics, Algorithms, Software Development, Web Hosting Expanded Skill Set Data & Analytics: Data Processing, Data Analytics, Data Scraping, Data Collection, Data Engineering, Excel, Google Spreadsheets, Research, Academic Research eCommerce & Marketing: eCommerce Solutions, Shopping Cart Integration, Email Marketing, Facebook Marketing, Facebook Shops, YouTube, Software Sales, Copywriting, Business Plans Project & Management: Project Management, Management, Virtual Assistant (VA), Customer Support, Customer Service, Email Handling, Report Writing, Format & Layout Specialized Services: Web Search, Computer Security, Database Programming, College Tutoring (Computer Science), Computer Science Tutoring, Engineering Services I Offer ✔ Full-Stack Development: End-to-end backend and frontend solutions ✔ Custom API Solutions: High-quality API development and seamless integrations ✔ Graphic Design: Logos, brochures, banners, and animations ✔ eCommerce Expertise: Shopify, WooCommerce, OpenCart, and shopping cart integrations ✔ IT & Support: IT support, VA services, database management, and web hosting ✔ Digital Marketing: Google Ads, email campaigns, and social media strategies ✔ Data & Research: Data analytics, web scraping, and academic research Why Work With Me? With a proven track record in development, design, and IT solutions, I bring a holistic approach to every project. Whether you need a custom web application, a striking logo, or advanced data analytics, I deliver reliable, high-quality results that focus on efficiency and client satisfaction. Let’s collaborate to bring your vision to life—contact me today! ít hơn
Thuê ZAHID56
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Hi! I’m Mayank Sahu, a Full-Stack Digital Developer and Creative Technologist specializing in building high-performance websites, scalable applications, and complete digital solutions for modern businesses. I help brands, startups, and enterprises transform their ideas into powerful, functional, and revenue-driven...Hi! I’m Mayank Sahu, a Full-Stack Digital Developer and Creative Technologist specializing in building high-performance websites, scalable applications, and complete digital solutions for modern businesses. I help brands, startups, and enterprises transform their ideas into powerful, functional, and revenue-driven digital platforms. From custom website development and mobile applications to API integrations and performance optimization, I focus on creating solutions that are technically strong, user-friendly, and built for growth. While development is my core expertise, my background in design, motion graphics, and visual storytelling gives me a unique edge — allowing me to build platforms that are not only technically solid but also visually engaging and conversion-focused. 🚀 What I Deliver Development & Technical Solutions (Primary Focus) • Website Development (Corporate, E-commerce, Portfolio, Landing Pages, Custom Web Apps) • Full-Stack Development (Frontend + Backend Architecture) • Mobile Application Development (Native Android/iOS & Cross-Platform – Flutter/React Native) • API Integration & Custom Feature Development • UI/UX Implementation with responsive, high-performance optimization • Database Design & Scalable System Architecture Creative & Visual Capabilities (Added Advantage) • Graphic Design & Branding • Motion Graphics & Explainer Videos • 2D/3D Animation & CGI Visualization • Video Editing, VFX & Post-Production 💡 Why Work With Me? ✔ Strong technical foundation with creative advantage ✔ End-to-end digital solution provider ✔ Clean, scalable, and performance-driven development ✔ Business-focused approach — not just code, but results ✔ Smooth communication & on-time delivery Let’s build high-impact websites, powerful applications, and scalable digital systems that move your business forward. ít hơn
Thuê Mayanks010
