Troubleshooters para contratar

  • Solución de problemas
  • Online Users
Sugerencias:
más

Países

Ubicación específica

Exámenes

Tarifa por hora (USD)

Puntaje

En línea

Mostrando 114 resultados
  • Contratar     rashidamjad
Contratar     rashidamjad

    rashidamjad rashidamjad

    Pakistan $25 USD / hora
    Software, Embedded, Cloud & Automation
    Pakistan
    4.1
    3 comentarios 3 comentarios $25 USD por hora
    Rashid Tech Solutions is a systems-focused engineering and development company with 5+ years of hands-on experience across software, cloud, automation, electronics and embedded systems. We build reliable solutions where software, hardware and cloud technologies work together smoothly. Core Expertise Web, SaaS &...
    Rashid Tech Solutions is a systems-focused engineering and development company with 5+ years of hands-on experience across software, cloud, automation, electronics and embedded systems. We build reliable solutions where software, hardware and cloud technologies work together smoothly. Core Expertise Web, SaaS & UI/UX: PHP, Python, JavaScript, TypeScript, React, Node.js, Laravel, Django, Next.js, .NET, SQL, WordPress, Webflow, Wix, responsive websites, dashboards, portals, APIs and UI/UX. eCommerce & Payments: Shopify, WooCommerce, Magento, PrestaShop, Stripe, PayPal, subscriptions, checkout, shipping, inventory and ERP/accounting integrations. Mobile & Desktop Apps: Android, iOS, Flutter, React Native, Python, .NET/WPF, Electron.js, APIs, databases and integrations. Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, CI/CD, GitHub, GitLab, Linux, Windows Server, Nginx, Terraform, Ansible, VPS, monitoring, backups and security. Automation & Integrations: Zapier, n8n, Make.com, Power Automate, Airtable, Brevo, Stripe automation, APIs, webhooks, bots, CRM automation and data sync. Enterprise Solutions: Odoo, Zoho, Salesforce, Dynamics 365, SharePoint, Power BI, Power Apps, Microsoft 365, CRM/ERP, Business Intelligence and dashboards. Accounting, Payroll & Excel: QuickBooks, Xero, payroll, invoicing, Teams integrations, Excel, VBA, Power Query, dashboards, financial models, reporting and API/database integrations. Electronics, PCB, Embedded & IoT: PCB design/layout, schematics, firmware, STM32, ESP32, Arduino, Raspberry Pi, ARM, RTOS, I2C, SPI, UART, BLE, WiFi, MQTT, NFC, LoRa, Zigbee and RF. PLC, SCADA & Industrial Automation: PLC, SCADA, HMI, instrumentation, motor/control systems, robotics, machine vision, motion control and equipment integration. Mechanical CAD/CAM & CNC: SolidWorks, Fusion 360, AutoCAD, CATIA, Siemens NX, Mastercam, 3D CAD, assemblies, enclosures, sheet metal, DFM, CNC, toolpaths and G-code. AI & Computer Vision: Generative AI, LLMs, AI agents, chatbots, Machine Learning, TensorFlow, OpenCV, OCR, object detection, image recognition and video processing. Blockchain & Trading: Smart contracts, DApps, Ethereum, BSC, Polygon, Solana, MT4/MT5, MQL4/MQL5, TradingView, Pine Script, Binance, broker APIs, EAs and trading bots. Marketing & Automation: Google Ads, conversion tracking, Google Analytics, technical SEO, YouTube optimization, TikTok content, video editing, Brevo, HubSpot, Zoho, Zapier, Make.com, Airtable, email campaigns and lead workflows. Networking & Communications: VPN, firewall, SSL, DNS, Active Directory, OpenVPN, VoIP, SIP, Asterisk, PBX, WebRTC, virtualization and system administration. Team & Delivery: Our multidisciplinary team covers software, cloud, electronics, embedded systems, automation and engineering. I personally oversee communication, technical direction and delivery. Post-Delivery Support: Documentation, fixes and ongoing support are available after handover. menos
    Contratar rashidamjad
  • Contratar     ranjika08
Contratar     ranjika08

    ranjika08 ranjika08

    Bangladesh $20 USD / hora
    Web Development, SEO, Marketing, AI Automation Pro
    Bangladesh
    3.9
    2 comentarios 2 comentarios $20 USD por hora
    I have been offering expert website development, digital marketing, and business automation services for businesses in various niches for the last 12+ years. During these years, I have gained expertise in the following fields: 1. Website, Software & Design and Development: WordPress website development, redesign,...
    I have been offering expert website development, digital marketing, and business automation services for businesses in various niches for the last 12+ years. During these years, I have gained expertise in the following fields: 1. Website, Software & Design and Development: WordPress website development, redesign, and complete makeovers Shopify and WooCommerce ecommerce website design Wix and Squarespace website design Custom-coded websites (Laravel, React, Vue, Node, Angular, PHP) Responsive, mobile-friendly design Figma/XD to responsive web design Full website testing and QA Software Development (SaaS, ERP, CRM, HRM, POS and other softwares) Mobile Application Development (Android, iOS, Flutter, Kotlin, Java) Desktop Application Development 2. Website Support & Maintenance: Bug fixing, malware removal, and speed optimization Site migrations and checkout/webmail troubleshooting Monthly maintenance plans (updates, backups, uptime, security) 3. Search Engine Optimization (SEO): Expert SEO audits and technical SEO Increase website traffic and Google ranking Local SEO and Google Business Profile management Competitive keyword research Backlinking, content strategy, and blog outreach 4. Marketing & Growth: Paid campaigns across Google, Facebook, Instagram, LinkedIn, and TikTok Social media management Content writing for websites and blogs Qualified lead generation Platform setup and troubleshooting: Google Merchant Center, Google Ads, GA4, Tag Manager, Search Console, Meta Business Manager & Pixel, TikTok Ads/Shop, Bing/Microsoft Ads 5. Graphic Design & Branding: Logo design and brand identity UI/UX design for websites and apps Banner, brochure, and business card design Brand books and branding guidelines Corporate Identity, Design suite, Catalog Design Adobe Illustrator, Adobe Photoshop, Adobe Indesign 6. AI & Automation: Chatbot setup (rule-based, AI-powered, or hybrid) Chatbot integrations: payment links, CRM data submission, owner notifications AI automation for platforms like Notion, HubSpot, and CMS tools Full business process automation across multiple workflows Ongoing automation and chatbot maintenance My services are outcome driven and I love to keep myself updated with the latest tools and trends. No matter the current standing of your website or business, I will bring visible improvements to its design, performance, and growth — and with the right mix of marketing and automation, I will make sure your visitors turn into customers, faster. Use the "HIRE ME" button at the right to start the process of turning your dream into a reality. menos
    Contratar ranjika08
  • Contratar     anirudhat
Contratar     anirudhat

    anirudhat anirudhat

    India $50 USD / hora
    Full-Stack Developer | Apps, APIs, AI & Automation
    India
    I build clean, functional solutions fast across the full stack. Specializing in: - Web: React, Next.js, Node.js, Python, PHP, Ruby on Rails, Golang, Laravel, Django, WordPress, Vue.js - Mobile: React Native, Flutter, Android (Kotlin), iOS (Swift), Dart - AI & Machine Learning: LLM integrations (Claude, OpenAI,...
    I build clean, functional solutions fast across the full stack. Specializing in: - Web: React, Next.js, Node.js, Python, PHP, Ruby on Rails, Golang, Laravel, Django, WordPress, Vue.js - Mobile: React Native, Flutter, Android (Kotlin), iOS (Swift), Dart - AI & Machine Learning: LLM integrations (Claude, OpenAI, Gemini), RAG pipelines, LangChain, vector databases, prompt engineering, chatbots, NLP, OCR, generative AI - APIs & Integrations: REST, GraphQL, payment gateways (Stripe, PayPal, Razorpay), Twilio, SendGrid, third-party services - Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Nginx, Linux server administration, Cloudflare - E-commerce & CRM: WooCommerce, OpenCart, Magento, Odoo, Prestashop, Point of Sale systems - Databases: MySQL, PostgreSQL, MongoDB, MariaDB, Elasticsearch, SQLite, Redis, Microsoft SQL Server - Trading & Finance: MetaTrader 4/5, MQL4/5, Pine Script, NinjaTrader, OpenClaw, backtesting, trading bots - Data & Automation: Excel/Google Sheets automation, dashboards, data analysis, workflow automation I focus on understanding your requirements clearly, delivering working code, and communicating progress throughout. menos
    Contratar anirudhat
  • Contratar     iosifpeterfi
Contratar     iosifpeterfi

    iosifpeterfi iosifpeterfi

    Germany $64 USD / hora
    Full-Stack Dev, Systems Architect, Security
    Germany
    4.9
    2 comentarios 2 comentarios $64 USD por hora
    Senior Full-Stack Engineer & Systems Architect with 15+ years in enterprise-grade IT and web development. I design, build, and operate high-availability infrastructure and modern web applications—from frontend to backend to cloud. My focus: reliability, security, clean code, and clear documentation. Strengths: •...
    Senior Full-Stack Engineer & Systems Architect with 15+ years in enterprise-grade IT and web development. I design, build, and operate high-availability infrastructure and modern web applications—from frontend to backend to cloud. My focus: reliability, security, clean code, and clear documentation. Strengths: • Full-stack web development (HTML, CSS, JavaScript, React, Angular, Vue.js, Next.js, Node.js, PHP, Python) • E-commerce & CMS platforms (Shopify, WooCommerce, WordPress, Magento) • Cloud architecture & serverless (AWS, AWS Lambda, Docker, Kubernetes) • Infrastructure & operations (Linux/Windows, virtualization, networking) • Database design & administration (PostgreSQL, MySQL, MongoDB, MariaDB) • Security hardening, identity & access, monitoring/observability • Automation & DevOps (CI/CD, Ansible, IaC, config management) • API design & integration (REST, Web Services, third-party APIs) • Data pipelines, Zoho/ERP integrations, BI dashboards • Responsive design, website optimization, and SEO best practices • 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 menos
    Contratar iosifpeterfi
  • Contratar     Herculesz
Contratar     Herculesz

    Herculesz Herculesz

    United States $80 USD / hora
    Principal AI Engineer & Full Stack Engineer
    United States
    4.6
    2 comentarios 2 comentarios $80 USD por hora
    Principal / Head AI & Full-Stack Engineer with 25+ years of experience architecting, building, and scaling complex software systems across web, mobile, cloud, CMS/eCommerce, and AI-driven platforms. I specialize in delivering production-ready applications from concept to launch, including SaaS platforms, marketplaces,...
    Principal / Head AI & Full-Stack Engineer with 25+ years of experience architecting, building, and scaling complex software systems across web, mobile, cloud, CMS/eCommerce, and AI-driven platforms. I specialize in delivering production-ready applications from concept to launch, including SaaS platforms, marketplaces, admin dashboards, mobile applications, automation systems, APIs, CMS websites, eCommerce stores, and intelligent AI-powered workflows. I bring a strong combination of full-stack engineering, cloud architecture, DevOps, CMS/eCommerce development, and AI/LLM expertise, with a proven ability to transform complex business requirements into scalable, secure, and user-focused digital products. My experience covers frontend architecture, backend engineering, database design, third-party integrations, real-time systems, performance optimization, CI/CD, observability, and production deployment. Technical Expertise: Frontend: React, Next.js, Vue.js, TypeScript, JavaScript, Tailwind CSS, Material UI, responsive UI/UX implementation Backend: Node.js, NestJS, Express.js, Laravel, PHP, Python, REST APIs, GraphQL, microservices, server-side architecture Mobile: Flutter, React Native, Expo, iOS, Android, cross-platform mobile app development CMS & eCommerce: WordPress, WooCommerce, Shopify, Wix, Webflow, custom theme development, plugin/app integrations, payment setup, product catalogs, checkout flows, landing pages, blog systems, and SEO-friendly website architecture Databases: PostgreSQL, MySQL, MongoDB, Firebase Firestore, Supabase, Redis, database design, optimization, migrations, and data modeling Cloud & DevOps: AWS, Google Cloud, Azure, DigitalOcean, Docker, Kubernetes, Nginx, CI/CD, GitHub Actions, server deployment, monitoring, logging, and observability AI & LLMs: OpenAI API, LangChain, RAG pipelines, AI copilots, conversational agents, semantic search, embeddings, prompt engineering, fine-tuning, Pinecone, pgvector, vector databases, and agentic workflows Payments & Integrations: Stripe, PayPal, Twilio, SendGrid, Firebase, Google APIs, third-party APIs, webhooks, CRM integrations, automation platforms, and API-based business workflows I have a strong track record of designing and delivering scalable SaaS platforms, marketplace systems, mobile apps, admin dashboards, CMS websites, eCommerce stores, automation tools, and AI-driven products that support real business operations. My work combines clean frontend experiences, secure backend systems, optimized databases, cloud-ready infrastructure, flexible CMS solutions, and practical AI innovation. As a hands-on technical leader, I am experienced in mentoring engineers, leading cross-functional teams, making architecture decisions, and aligning technical execution with business goals. I am passionate about building high-quality software that is scalable, maintainable, and ready for real-world users. menos
    Contratar Herculesz
  • Contratar     dany3j
Contratar     dany3j

    dany3j dany3j

    Venezuela $30 USD / hora
    ✅ IT. Software Developer ⭐️⭐️⭐️⭐️⭐️
    Venezuela
    1.3
    1 comentario 1 comentario $30 USD por hora
    ════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Greetings, I am Daniel, a dedicated and seasoned freelancer specializing in computer solutions. With a wealth of experience in Windows platforms, I am deeply committed to delivering top-tier solutions to my clientele. As the founder of Danysys, I boast a...
    ════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Greetings, I am Daniel, a dedicated and seasoned freelancer specializing in computer solutions. With a wealth of experience in Windows platforms, I am deeply committed to delivering top-tier solutions to my clientele. As the founder of Danysys, I boast a proven track record of consistently achieving outstanding outcomes. My expertise spans a wide array of areas including malware removal, software development in various languages such as C, C++, C#, VB, .Net, Pascal, FreeBasic, PureBasic, Python, PHP, PowerShell, AutoIt, InnoSetup, Scraping, and Scripting. Moreover, I am always open to expanding my skill set by learning and incorporating new technologies beyond those listed. My unwavering dedication lies in ensuring job satisfaction and surpassing client expectations. Let us collaborate to breathe life into your project! ════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Saludos, soy Daniel, un freelancer dedicado y experimentado especializado en soluciones informáticas. Con una gran experiencia en plataformas Windows, estoy profundamente comprometido a brindar soluciones de primer nivel a mi clientela. Como fundador de Danysys, me enorgullezco de tener un historial comprobado de lograr resultados sobresalientes de manera constante. Mi experiencia abarca una amplia gama de áreas, incluyendo la eliminación de malware, el desarrollo de software en varios lenguajes como C, C++, C#, VB, .Net, Pascal, FreeBasic, PureBasic, Python, PHP, PowerShell, AutoIt, InnoSetup, Scraping y Scripting. Además, siempre estoy abierto a ampliar mi conjunto de habilidades aprendiendo e incorporando nuevas tecnologías más allá de las enumeradas. Mi inquebrantable dedicación radica en garantizar la satisfacción laboral y superar las expectativas de los clientes. Colaboremos para dar vida a tu proyecto. menos
    Contratar dany3j
  • Contratar     Georgeoustar
Contratar     Georgeoustar

    Georgeoustar Georgeoustar

    United Kingdom $40 USD / hora
    Full-Stack Developer | Web, Mobile, Software, AI
    United Kingdom
    3.4
    1 comentario 1 comentario $40 USD por hora
    I’m a Senior Full-Stack Developer with 15+ years of experience building scalable web, mobile, and custom software solutions for startups, enterprises, and growing businesses. My expertise covers the full development lifecycle, from planning and architecture to deployment and optimization. I specialize in modern...
    I’m a Senior Full-Stack Developer with 15+ years of experience building scalable web, mobile, and custom software solutions for startups, enterprises, and growing businesses. My expertise covers the full development lifecycle, from planning and architecture to deployment and optimization. I specialize in modern frontend frameworks like React, Next.js, and TypeScript, alongside backend technologies including Node.js, Python, and Go. I also have strong experience with cloud infrastructure (AWS), API integrations, AI-powered applications, and automation systems. Over the years, I’ve developed SaaS platforms, e-commerce systems, mobile apps, CRM solutions, and enterprise software with a focus on performance, scalability, and user experience. What I can help you with: • Full-stack web development • SaaS platform development • React / Next.js applications • Node.js / Python backend systems • REST API & GraphQL integrations • AI integrations (OpenAI, LangChain, Vector DBs) • Cloud deployment & DevOps (AWS, Docker, CI/CD) • Shopify, WordPress, and custom CMS development • Mobile app development (React Native / Flutter) • Automation systems and workflow optimization I focus on writing clean, maintainable code, delivering on time, and building long-term client relationships through clear communication and reliable results. menos
    Contratar Georgeoustar
  • Contratar     touhidecevw
Contratar     touhidecevw

    touhidecevw touhidecevw

    Bangladesh $60 USD / hora
    Network & System Specialist|CCNP|Fortinet|RHCE|CEH
    Bangladesh
    3.3
    3 comentarios 3 comentarios $60 USD por hora
    ✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete...
    ✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is : ✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ✅Cisco routers, switches, FTD, FMC, and ASA firewalls. ✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense, Huawei firewalls. ✅Unifi Enterprise Fortress Gateway, Ubiquiti UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices ✅ Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅Cisco, Tp-Link, Aruba, Fortinet, Ubiquiti, Planet, Huwei switch configurations. ✅MikroTik Routers and switch configuration ✅ SNMP monitoring configuration: Observium, Librenms, Cacti, Nagios core ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH Cloud and Digital Ocean, Contabo ✅Hyper-V, VMware ESXi, VMware Workstation, VirtualBox, KVM, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration , Active Directory management, Exchange Server administration, DNS configuration ✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM ✅VLSM/subnetting of small to large enterprises ✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP) ✅DHCP, NAT/PAT configuration and IP helper address ✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ✅Layer-3 Redudent/backup links Using HSRP, VRRP ✅Port security, ACL( access list) configuration ✅Network troubleshooting and optimization ✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN) ✅Network automation script for any Cisco and FortiGate devices using python ✅Overlay Networks VPN Expertise: Proficient in configuring and managing various overlay network VPNs, including ZeroTier, Tailscale, WireGuard, SoftEther VPN, Netbird , Netmaker, OpenVPN Cloud, I, Twingate and PeerVPN for secure, scalable, and decentralized networking, enabling seamless remote access, team collaboration, and encrypted communications across distributed systems. ✅Cisco Duo: MFA, 2FA, SSO, Identity Security Integration, Windows Logon, RDP, Microsoft AD, VPN Authentication. menos
    Contratar touhidecevw
  • Contratar     juanjosec63
Contratar     juanjosec63

    juanjosec63 juanjosec63

    Colombia $35 USD / hora
    Fullstack | C# .Net Core | Game | Mobile | Azure
    Colombia
    3.0
    2 comentarios 2 comentarios $35 USD por hora
    Hello! I'm Juan Jose C, a full-stack developer experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, WebGL, Three.js, Angular, React, Next.js, Node.js, Vue.js and...
    Hello! I'm Juan Jose C, a full-stack developer experience in building modern web app, game and integrating AI features. I specialize in creating dynamic, scalable solutions with a focus on AI-driven functionality, using technologies like C#, .Net, Core, WebGL, Three.js, Angular, React, Next.js, Node.js, Vue.js and Tailwind CSS. I also leverage the latest and most popular AI code tools to write fast, efficient, and scalable code, ensuring top-tier performance and innovation in every project. My Main Skills: Frontend: React, Next.js, Vue.js, TailwindCSS, Shadcn Backend: Node.js, Express, Laravel, Python, Django, REST APIs, FastAPI, GraphQL, WebSocket, Socket.io AI & LLMs: OpenAI (GPT-4, ChatGPT), Chatbot, LangChain, Cohere, Pinecone Cloud & Deployment: Vercel, AWS, Firebase Database: MySQL, MongoDB, PostgreSQL, Supabase, Adrant, ChromeDB Tools: Cursor, Lovable, Bolt.new, V0.dev, Zed, Warp, Figma menos
    Contratar juanjosec63
  • Contratar     ronhannis
Contratar     ronhannis

    ronhannis ronhannis

    United States $35 USD / hora
    Senior Full stack developer & Problem Solver
    United States
    3.0
    1 comentario 1 comentario $35 USD por hora
    I am a Senior Full Stack Developer with extensive experience building scalable web and mobile applications for businesses of different sizes. Over the years, I have contributed to development teams delivering stable, high-performance, and user-focused digital solutions. I focus on understanding business goals and...
    I am a Senior Full Stack Developer with extensive experience building scalable web and mobile applications for businesses of different sizes. Over the years, I have contributed to development teams delivering stable, high-performance, and user-focused digital solutions. I focus on understanding business goals and turning them into practical, maintainable, and efficient systems. From building new applications to improving existing platforms, I enjoy solving problems and delivering solutions that make a real impact. Core Services I Provide: – Custom web application development – Mobile app development – Desktop application development – E-commerce solutions and integrations (Wordpress, Woocommerce, Shopify, Magento, Nopcommerce) – API development and system integration – UI-focused frontend development – Backend architecture and database design – Application optimization and performance improvement – Maintenance, bug fixing, and feature enhancement I enjoy working closely with clients and teams to ensure smooth communication, clear requirements, and successful delivery. My goal is always to build reliable, scalable solutions that support long-term business growth. menos
    Contratar ronhannis

Hola , aquí encontrarás algunos freelancers fuera de línea

Hola , aquí encontrarás algunos freelancers fuera de línea que coinciden con ""