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$10/hr
100% Job Success
$4K+ earned
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I have 5+ years of experience in UI development. Has good hands on experience in Adobe flex,ActionScript, Javascript, HTML5 and CSS. I can work in a flexible time as per the client needs and assure timely deliverables. Also has keen interest and knowledge in data entry. I am a quick learner with good interpersonal skills and always willing to take up new challenging projects.
$20/hr
100% Job Success
$20K+ earned
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Hello, and welcome to my profile! I am a highly skilled and experienced Full Stack web developer with a passion for creating efficient web applications with over 16 years of professional experience in the field, I have worked on a wide range of projects, from simple landing pages to complex web applications. I am committed to delivering projects on time and within budget, while maintaining the highest standards of code quality and usability. I am detail-oriented, reliable, and dedicated to ensuring client satisfaction. My goal is to provide my clients with tailored solutions that meet their specific needs and objectives. I am a strong believer in effective communication and collaboration, and I strive to understand my clients' requirements thoroughly. This allows me to deliver high-quality work that exceeds their expectations. My services include: - Website development - Front-end development - Back-end development - E-commerce development - Website maintenance and updates - Performance optimization - Cross-browser compatibility testing - Bug fixing and troubleshooting I am excellent with skill sets listed below. o PHP – Core, CodeIgniter o Javascript – Core, jQuery, Ajax, Angular, Greensock, React.js, Node.js, Create.js, TypeScript o DB – MySQL, PostgreSQL, MariaDB, MongoDB, Elasticsearch o HTML / CSS - Core, Bootstrap, W3.CSS, skeleton, Tailwind o Python, Django o ActionScript (1/2/3) o Flash To HTML conversion I am committed to delivering projects on time and within budget, while maintaining the highest standards of code quality and usability. I am detail-oriented, reliable, and dedicated to ensuring client satisfaction. If you are looking for a skilled web developer who can bring your ideas to life and help you establish a strong online presence, please don't hesitate to get in touch. I am excited to work with you and contribute to the success of your web development project. Thank you for visiting my profile, and I look forward to hearing from you!
$50/hr
100% Job Success
$100K+ earned
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I deeply understand technologies, as I was there when they where invented to solve the problems that we where having. In fact I invented some of them myself. I just left my startup, (founder CEO/VP Innovation), and now am looking to return to development which is my true passion. Short list of Experience ● 2023 - 2024: SHM Founder VP Innovation ● 2019 SHM: Founder and CEO of startup offering remote programmers to US companies. ● 2014 Oncam Technical Consultant, Multi-Threading Specialist for a Video Conferencing Startup. ● 5 years participated as CTO or lead Programmer in several minor startups. ● Did a couple of years on Internet with upwork and other platforms (see history) ● At 40 had architected a State-Transition diagrams methodology for Stock-Exchange Processing. ● At 35 Leading an agile programming group for a Major Bank to integrate Electronic Stock Exchanges. Where I architected a publish and subscribe network system (5 years before TIBCO). ● Was CTO of Swiss Startup at 31. ● Built SMALLTALK and PROLOG PC based CASE tool to generate COBOL/CICS dialogs at 28yr ● Designed/Implemented a Meta Data Repository, to generate VAX/VMS code at 25 ● Wrote IBM/CICS emulation environment at 24yr ● Wrote an Database in 360 assembler at the age of 21yr Do you have an interesting problem you need solved? Talk to me see what I can offer you..
Aleksey B.
$45/hr
100% Job Success
$200K+ earned
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I've been working as Web developer for 9 years. At start I was working on entertaining and educational applications using ActionScript 3.0 (one of the first ECMAScript languages), then I switched to HTML5/CSS/JavaScript (ES5, ES6, React framework, Vue.js). Web development is not only about "coding" the front-end, it is also about knowing browser rendering mechanics, optimizing single page application performance and improving asynchronous request handling. All web projects require smooth communication with back-end services, so I'm familiar with a few server technologies (Node.js, Java servlets, PHP Laravel). Git and SVN are my usual code versioning tools.
Maksym T.
$29/hr
100% Job Success
$4K+ earned
Available now
Offers consultations
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Our team helps entrepreneurs and businesses transform their marketplace ideas into high-performing digital platforms. We specialize in multi-vendor marketplace development, combining deep technical expertise with a strategic business mindset. 📊 Results That Scale • 120+ successful marketplaces launched globally; • 5-week MVP delivery time; • Serving customers across 50+ countries; • Built SaaS trusted by 3000+ of users worldwide; • Trusted for 14 years in commercial delivery; • Scaled Mimimum-Viable-Product platform to $3M investment; • Experience across Europe, North America, and MENA regions; • Platforms ranging from MVPs to multi-million-dollar ecosystems; • Built solutions for clients in e-learning, real estate, healthcare, and more. ⚙️ Official Sharetribe Development Partner As a Sharetribe & Stripe verified partners, our team has launched and scaled projects using Sharetribe Flex, the New Sharetribe, and Sharetribe Go. We help clients leverage these tools for faster MVPs, Stripe Connect integration, and long-term growth through custom features, API integrations, and UX improvements. 💻 Full-Stack Development From JavaScript/React Native to Node.js/Ruby on Rails, we cover the full tech stack. Whether you need a React developer, a front-end designer, or a full-stack developer to connect complex APIs or build mobile-first platforms, we’ve got it covered. 🧩 Platform Experience We bring deep experience with popular marketplace stacks and tools: • Sharetribe platform (including Sharetribe Go / Sharetribe Flex); • Shopify, including Webkul Marketplace or Multi-Vendor apps; • Evaluating Bubble / WordPress Dokan for technical feasibility; • Third-party API integrations for niche marketplaces; • Custom marketplaces for ticketing and app-based services. 🧠 More Than Just Development You will work alongside a team of project managers, UI/UX designers, SEO professionals, QA engineers, and DevOps - we deliver holistic solutions. From idea validation to post-launch support, we ensure each marketplace is optimized for conversion, retention, and growth.
Roobykon | Digital marketplace development company | Custom web development
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Roobykon | Digital marketplace development company | Custom web development
$700K+
earned
Akinbode G.
$30/hr
100% Job Success
$8K+ earned
Available now
Offers consultations
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I help businesses get their Twilio A2P 10DLC approved, SMS delivering, and communication systems fully automated: including Twilio Studio flows, Twilio Flex contact centres, GoHighLevel CRM automation, and RingCentral VoIP setup. $8K+ earned on Upwork. Messages fixed, campaigns approved, systems running. I specialise in Twilio API integration, Twilio Studio workflow builds, Twilio Flex contact centre setup, and A2P 10DLC / TCR campaign registration and compliance, so your business communicates reliably across SMS, Voice, and WhatsApp. What I set up and fix for you: • A2P 10DLC registration, TCR campaign approval, SMS compliance (TCPA, 10DLC rules) • Twilio Studio IVR flows, call routing, SMS automation, and webhook integrations • Twilio Flex contact centre configuration and agent dashboard setup • Twilio API integration with GoHighLevel (GHL), HubSpot, Zoho CRM, and custom CRMs • VoIP software setup: RingCentral, VoIP administration, Asterisk, FreePBX, and 3CX • CRM automation and marketing automation using n8n, Zapier, Make com, and Google Apps Script • Lead generation systems, SMS marketing campaigns, and cold calling infrastructure for real estate and sales teams • AI agent development, voice AI, conversational AI, and VAPI voice bot setup • Sales funnel builder setup in GHL, GoHighLevel automation, sub-account management • WhatsApp Business API, OpenPhone, and multi-channel messaging systems • REST API, webhook, Node.js, JavaScript, and PHP for custom integrations • Administrative support, virtual assistance, Google Sheets, and Airtable automation I work across real estate, healthcare, e-commerce, and agency clients. Whether you need a lead nurturing SMS system, a compliant outbound sales setup, or a full CRM automation build: I focus on making it work, not just setting it up. If your messages are blocked, your registration is stuck, or your Twilio setup needs fixing: send me a message or invite me to your job. Let's get it working the right way.
Leonardo R.
$35/hr
100% Job Success
$80K+ earned
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🥇 Top Rated Plus | 7+ Years Experience | 100+ Projects Delivered I'm Leonardo, a Web Designer with 7 years of experience designing and building custom websites that are pixel-perfect, fully responsive, and optimized for any device. I don't use templates. I build everything from scratch to match your brand and goals. I've worked with clients across eCommerce, SaaS, healthcare, construction, sports, education, technology, and B2B service industries. I'm also Ceros certified with an Onyx Certificate of Mastery, placing me in the top ~0.3% of Ceros users worldwide. What I do: 🔸 Custom website & landing page design 🔸 UI/UX design in Figma 🔸 Interactive content & experiences (Ceros) 🔸 High-speed landing pages (Replo) 🔸 WordPress builds (Elementor, Oxygen, Kadence) 🔸 Webflow development My process: 1. Briefing – Understand your goals, audience, and brand. 2. Wireframing – Define structure and user flow before touching visuals. 3. Design – Create polished, conversion-focused layouts in Figma. 4. Development – Build it out in Webflow, Ceros, Replo, Oxygen, or Elementor. Why work with me? ✅ Top Rated Plus on Upwork (top 3% globally) ✅ 100+ projects delivered for international clients ✅ Ceros Onyx Certified (top ~0.3% of users) ✅ Obsessive about spacing, hierarchy, and mobile optimization ✅ Clear communication and reliable delivery ✅ One person for design and development Tools I use: Figma, Adobe Illustrator, Webflow, Ceros, Replo, WordPress, Kadence, Oxygen, Elementor Industries served: eCommerce, SaaS, healthcare, construction, sports, education, technology, home services, B2B, and more Keywords: UI/UX Design, Web Design, Landing Page Design, Responsive Web Design, Mobile Optimization, Figma, Webflow, Ceros, Replo, WordPress, Kadence, Oxygen Builder, Elementor, Interactive Design, No-Code Development, Conversion Design, B2B Websites, Custom Websites, Pixel Perfect, User Flow, Wireframing, Prototyping Let's talk about your project. Invite me to your job or send me a message.
Muhammad A.
$20/hr
100% Job Success
$30K+ earned
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Over the last 17 years I have developed a wide range of websites using Twitter Bootstrap,Flex,HTML5, CSS3, PHP8, MySQL, JavaScript, JQuery and AJAX, including sites for startup companies, small businesses and individuals. My core focus is complete management and development of a new website project, and I am seeking opportunities to build websites from the ground up for you or your business. Expert in PSD TO HTML5 Responsive designs. I also work closely with individuals and small companies to upgrade websites, perform site maintenance.
$32/hr
100% Job Success
$30K+ earned
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I specialize in building Twilio-based communication platforms with real-time voice, messaging, and AI integration. I’ve worked extensively with SMS, WhatsApp, Voice, and Twilio Flex, including live pipelines (speech-to-text → AI → text-to-speech) and scalable production systems. Hi, I’m Prasad — a senior software engineer and technical consultant with over 30 years of experience designing and delivering scalable, production-grade systems. I specialize in Twilio-based communication platforms, real-time voice and messaging systems, and AI-integrated applications. I’ve worked with leading organizations including Emirates Airline (Dubai), and clients across the US, UK, Europe, Australia, and Asia. --- ### 📡 Twilio Platform Development & Integration (Primary Expertise) * Twilio Programmable Messaging (SMS, MMS, WhatsApp, Conversations API, Chat) * Twilio Voice (VoIP, inbound/outbound calls, IVR, call recording, conferencing) * Twilio Studio (workflow automation and orchestration) * Twilio Flex (custom call center setup, UI plugins, CRM integrations) * Twilio Serverless (Functions, Assets) * Twilio TaskRouter (task routing, queue management) * Twilio Media Streams (real-time audio streaming for AI pipelines) * SIP Trunking / Elastic SIP integration * Webhook-based event-driven architecture design * Phone number lifecycle management (provisioning, routing, geo-permissions) * 10DLC / A2P compliance, CNAM, branded calling * Twilio Verify (OTP, 2FA) and Lookup APIs * Multi-channel communication systems (SMS, voice, WhatsApp, chat) --- ### 🎧 Real-Time Communication & Streaming Systems * Real-time voice and messaging platforms * WebSocket-based streaming architectures * Live audio processing pipelines * Event-driven systems for instant message handling * Automated calling and messaging systems * Low-latency, high-availability system design --- ### 🤖 AI-Driven Systems & Voice Intelligence **Conversational AI & NLP** * OpenAI (LLMs, structured outputs, function calling) * Google Dialogflow (CX & ES) * LangChain, Rasa, Voiceflow * Vapi.ai, Pipecat (real-time conversational pipelines) **Speech & Voice AI** * ElevenLabs (voice synthesis, cloning, real-time streaming) * Deepgram (real-time speech-to-text) * Google Speech-to-Text / Text-to-Speech * Amazon Transcribe & Polly * Cartesia (low-latency voice AI) * Whisper (OpenAI speech recognition) * AssemblyAI, Speechmatics, Azure Speech Services * Resemble AI, Coqui TTS **Capabilities** * Real-time pipelines (Speech → Text → AI → Voice response) * Voice bots and AI call agents * Sentiment analysis, intent detection, keyword extraction * Multilingual conversational systems --- ### ⚙️ Real-Time Pipeline Processing & Performance Optimization **Streaming & Architecture** * End-to-end real-time pipelines (Voice → STT → NLP → TTS → Response) * Event-driven architectures using WebSockets and async processing * Microservices-based design for scalability and fault isolation * Twilio Media Streams integration with AI pipelines **Queueing & Messaging** * Redis (Pub/Sub, Streams) * RabbitMQ * Apache Kafka **Caching & Performance** * Redis caching (sessions, real-time state, rate limiting) * API caching and cache invalidation strategies * CDN / edge caching (Cloudflare) * Latency optimization for real-time applications **Reliability & Scaling** * Fault-tolerant systems (retry logic, dead-letter queues) * Horizontal scaling and load balancing * Monitoring, logging, and observability --- ### ☁️ Cloud & Full-Stack Development * Cloud Platforms: AWS, Google Cloud, Azure, DigitalOcean, Cloudflare * Backend: Node.js, TypeScript, Python, C#, Java * Frontend: React, Next.js, Angular * Databases: PostgreSQL, MySQL, NoSQL, Supabase --- ### 🔐 Authentication & Security * Firebase Auth, Supabase Auth, Auth0 * Secure API design, access control, and data protection --- ### 🧩 Project Experience * Twilio-based communication platforms and call center systems * AI-powered chatbots and voice applications * SaaS platforms and enterprise systems * Real-time messaging and streaming platforms * Automation systems (auto-calling, auto messaging, workflows) --- ### 🌍 Work Style * Extensive experience working with international clients * Strong communication and client-facing consulting experience * Focus on building scalable, maintainable, and production-ready systems --- I specialize in building communication-driven platforms that combine Twilio, real-time processing, and AI to deliver reliable, intelligent, and scalable solutions. If you’re looking for someone who can design, build, and scale complex communication systems — I’d be glad to help.
Mary Kathryn R.
$49.85/hr
100% Job Success
Available now
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As a highly skilled, detail-oriented, kitchen and bath design expert, I am deeply passionate about creating beautiful as well as functional spaces. With over 23 years of Design / Cabinet Sales experience using 2020 software, and 17 years designing in a cabinet showroom, I have the experience and background to help you avoid costly mistakes when it comes to your cabinetry project. Today I assist contractors, cabinet showrooms, and homeowners with their design needs, bringing a wealth of knowledge and a versatile skill set. I will convert your hand drawn sketches, blueprints, or existing plan into a creative design solution then return it to you in a professional and timely manner. Zoom design reviews are also available where we can finalize the design together in real time. Your personalized design plan will consist of the floor plan, elevations, countertop drawing, and perspectives as well as the source file. For your convenience, I am available 24/7 to all my clients with the Upwork phone App. Would you like to set up a time to speak about how I may assist you and your team? I am looking forward to speaking with you. Thank you in advance for considering me for your project!