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Kulwinder S.
$20/hr
95% Job Success
$40K+ earned
Available now
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I build high-converting web platforms and AI-powered applications, from WordPress & Shopify stores to full-stack SaaS products with OpenAI and LLM integrations. 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 | 𝟏𝟏+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐑𝐞𝐚𝐥 𝐂𝐥𝐢𝐞𝐧𝐭 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 | 𝟐𝟎𝟎𝟎+ 𝐡𝐨𝐮𝐫𝐬 I don't just build websites. I build scalable digital systems that generate leads, automate workflows, and grow with your business. Whether you need a full-stack SaaS MVP, an AI-integrated web app, a high-converting Shopify store, or a custom WordPress platform — I bring CTO-level strategy, clean code, and strong communication to every project. What I Build Full-Stack & AI Development ✔ Next.js / React SaaS applications ✔ OpenAI / LLM API integrations ✔ REST API & backend development (Node.js, PHP, Laravel) ✔ AI chatbots and automation agents ✔ HIPAA-compliant healthcare applications WordPress Development ✔ Custom theme development ✔ Elementor Pro / Bricks / Gutenberg ✔ ACF-powered dynamic websites ✔ Membership, LMS & directory websites ✔ Plugin customisation & API integrations ✔ Speed optimisation (Core Web Vitals) WooCommerce & Shopify ✔ Custom product pages and checkout optimisation ✔ Shopify OS 2.0, Custom Liquid coding ✔ Subscription, recurring billing, payment gateways ✔ CRO funnels and store redesigns Results Clients Care About ✅ Faster websites = lower bounce rates ✅ Better UX = more conversions ✅ AI integrations = less manual work ✅ Clean scalable code = easier future growth ✅ SEO-ready architecture = stronger rankings Why Clients Keep Hiring Me ✔ CTO-level thinking — not just coding ✔ HIPAA-compliant development experience ✔ Strong communication + zero ghosting ✔ I spot business bottlenecks before they become expensive Tech Stack WordPress • WooCommerce • Shopify • Next.js • React • Node.js • PHP • Laravel • OpenAI API • JavaScript • TypeScript • MySQL • REST APIs Industries: eCommerce • SaaS • Healthcare • Real Estate • Finance • Education • Startups
AOX Apps
Associated with
AOX Apps
$40K+
earned
Ali Z.
$30/hr
100% Job Success
Available now
Offers consultations
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Being top rated plus isn’t just a badge, it's the payoff for years of shipping quality code, solving real problems, and helping startups scale (some even raised millions 💸) If you're looking for someone who can take your idea from a paper sketch to a polished product, be it for web or mobile, write clean, scalable code, deliver on time and within budget, and not ghost you mid sprint, you're in the right place. I am an AI driven Full Stack Expert, who specializes in building fast, reliable, and beautiful apps across web and mobile. Whether it's a quick MVP or a full-scale product launch, I've got you. Tech I vibe with: React.js, Next.js, Node.js, Nest.js, Angular.js, Vue.js Django, Ruby on Rails, Flutter, React Native GraphQL, MongoDB, MySQL, Firebase, Restful APIs Tailwind, SASS, Redux, React Query Communication/Management tools that I use: JIRA, Trello, Figma, Github, Clickup, Teams, Monday.com I’ve also been long playing with and working on the cutting edge tools like ChatGPT, GPT4, Dall-E, Voice AI, AI Agents, DeepSeek, Grok AI, Claude AI, Azure AI, OCR, NLP, TTS and STT (Text to Speech and Speech to Text), so if you’re building something futuristic (or want to), let’s talk 🤖 Let’s turn your vision into something people actually love using. Ping me whenever you're ready and we'll get the game on!🧐
Zweidevs (Private) Limited
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Zweidevs (Private) Limited
ChandraMoorthy D.
$40/hr
100% Job Success
$500K+ earned
Available now
Offers consultations
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I help businesses take full advantage out of Microsoft SharePoint & Office 365 Suite of Applications (SharePoint, Teams, OneDrive, Planner, Power Platform etc.) to boost their productivity. Connect with me. Automate your business. Focus on Growth. I am Excited to work with you! How I can Help? ✅ Brainstorm, build and deploy fully-functional apps, customized workflow automation for any industry-specific, functional use case using Microsoft Power Platform ✅ Explore SPFx, Extend SharePoint Architecture to modernize DMS, CMS and business-specific repositories with web parts and Extensions, SSOM, CSOM, JSOM and Rest API ✅ Modernize SharePoint 2007, 2010, 2013 & 2016, SPFx and maintain consistent corporate branding with OOTB WebParts, OData Rest APIs, PnP JS, Graph APIs etc. ✅ Enhance enterprise productivity and collaboration by extending Microsoft Teams with Tabs, Bots, Web Hooks and advanced customization ✅ Build robust web and mobile applications with my Full-Stack development experience ✅ Integrate legacy applications and custom data sources with your Microsoft business applications so that you don’t have to toggle across multiple point solutions ✅ Explore unutilized functionality from Microsoft Office 365 Ecosystem ✅ Migrate your workloads to Microsoft Azure, migrate your CRM to Microsoft 365, Migrate your Email to O365 or the other way around Why choose to work with me? 📌 Solution-Minded Consulting than merely executing tasks 📌 13+ years of Rich Work Experience in Web Applications 📌 Microsoft Certified Professional 📌 Strong architecture knowledge in Software & Web development 📌 On-time or Before-Time Project Delivery 📌 Maintaining Excellent Project Documentation 📌 Using latest tools to give anytime project visibility
Abdul Saboor K.
$30/hr
100% Job Success
$100K+ earned
Available now
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Got a breakthrough AI idea but struggling to launch it? Or is your SaaS platform breaking under real-world traffic? I build resilient AI-native applications in 3-4 weeks and rescue failing codebases. If you are a founder losing sleep over product delivery, or an engineering lead facing a backlog of broken API integrations, you don’t need another developer who just takes tickets. You need a senior product developer who owns the outcome. Over 13 years and 4,000+ hours of production code on Upwork, I’ve maintained a 100% Job Success Score (JSS). Because I operate with lean overhead, I am able to offer senior-tier architectural execution at a fraction of agency costs... giving you elite product development with an unbeatable ROI. 𝗛𝗼𝘄 𝗜 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗪𝗶𝗻: AI-Native SaaS & Products: Turning complex concepts into live, secure, scalable web applications in 3-4 weeks using React, Next.js, Python/FastAPI, and Supabase. Autonomous AI Agents & Workflows: Building resilient multi-agent architectures and complex integrations using n8n, Make, LangChain/LangGraph, and custom MCP setups that connect your LLMs directly to CRMs or Shopify. Platform Rescue & Backend Scaling: Auditing and stabilizing fragile codebases. I take full ownership of backend APIs (Node.js/Python), cloud infra (AWS/Vercel), and database optimization (PostgreSQL/Prisma). 𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗲𝘀𝘂𝗹𝘁𝘀: Jokester: Live AI application, currently raising capital. Scrive: AI-native HR SaaS, successfully delivered through internal beta. Confidential AI MVP (NDA): Multiple production phases delivered seamlessly. 𝗙𝗿𝗶𝗰𝘁𝗶𝗼𝗻𝗹𝗲𝘀𝘀 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗛𝗶𝗴𝗵 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆 Zero Black Boxes: Weekly video updates via Loom so you see progress in real-time. Elite Communication: Smooth async workflow with a guaranteed response within 2 hours during US business hours overlap. Maximum ROI: Senior-architect code quality without the enterprise price tag. 𝗡𝗲𝘅𝘁 𝗦𝘁𝗲𝗽 Send me your project brief or current system bottleneck. I’ll reply with a free, personalized video audit (via Loom) of your architecture within 24 hours. 𝗦𝗲𝗮𝗿𝗰𝗵𝗶𝗻𝗴 𝗳𝗼𝗿 𝗮 𝘀𝗽𝗲𝗰𝗶𝗳𝗶𝗰 𝘁𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆? 𝗛𝗲𝗿𝗲 𝗶𝘀 𝘄𝗵𝗮𝘁 𝗜 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵: Core AI & Automation Stack AI Agents • Autonomous Workflows • Multi-Agent Orchestration • LangGraph • LangChain • Model Context Protocol (MCP) • n8n Automations • Make • Custom API Integration • Retrieval-Augmented Generation (RAG) • OpenAI GPTs • Claude (Anthropic) • FastAPI • Python Backend Full-Stack & Frontend Frameworks React • Next.js • TypeScript • Node.js • Python/FastAPI • PHP/Laravel • Supabase Infrastructure • PostgreSQL • Prisma ORM • Drizzle • RESTful APIs • GraphQL • Tailwind CSS • Clerk Auth • Vercel Deployment • AWS Cloud • Docker Containers SaaS, Platforms & E-Commerce Ecosystems SaaS Architecture • Custom MVP Development • Platform Development • Shopify Custom App Extensions • WooCommerce • Headless E-Commerce • WooCommerce • Customer Dashboards
Vinay P.
$45/hr
100% Job Success
$800K+ earned
Offers consultations
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I'm a Data Architecture & Analytics Consultant with 18+ years of enterprise experience, specializing in Microsoft data ecosystem solutions. I don't just develop—I architect, strategize, and optimize end-to-end data platforms. 🔹 CORE EXPERTISE: • Power BI & MS Fabric: Architecture, semantic modeling, DAX optimization, administration, licensing, enterprise deployments (designing 40-50 report pages weekly) • Data Engineering: Azure Data Factory (ADF), SSIS/SSRS/SSAS (MSBI), cloud migrations, complex ETL/ELT pipelines, data warehousing • Data Analysis & Analytics: Dimensional modeling, data quality frameworks, performance tuning • GenAI Solutions: RAG-based chatbots, LLM-powered analytics, AI-driven data quality, intelligent automation using Python and modern LLM frameworks • SQL Server: Advanced T-SQL, database optimization, stored procedures, server administration 💡 WHAT MAKES ME DIFFERENT: ✓ Power BI since inception (2015) — I've delivered across versions, architectures, and scales ✓ Microsoft Certified Professional with certified team members ✓ Full-stack consultant: from architecture & licensing through development to administration ✓ Enterprise-ready: handle global datasets, complex transformations, mission-critical systems ✓ Proactive strategist: not just following requirements, but optimizing for performance, cost, and scalability 📊 SERVICES OFFERED: ✓ Power BI: Dashboard design, report optimization, semantic models, security, governance ✓ MS Fabric: Implementation, data engineering, analytics, integration with Power BI ✓ Azure Data Factory: Pipeline design, cloud migrations (SSIS → ADF), complex transformations ✓ Data Architecture: Schema design, dimensional modeling, data marts, enterprise structures ✓ MSBI Stack: SSAS cubes, SSIS packages, SSRS reports (legacy system support) ✓ GenAI Integration: AI-powered analytics, intelligent dashboards, custom LLM solutions ✓ Performance Tuning: Query optimization, dax optimization, database performance ✓ Enterprise Solutions: Licensing strategy, governance, security, admin support 🎯 PROJECT TYPES I HANDLE BEST: → Mid-scale to enterprise projects ($5K-$50K+) → Complex data migrations (on-premise to cloud) → Dashboard/reporting overhauls with architectural redesign → Long-term retainers & ongoing optimization → Strategic consulting with hands-on implementation → Fixed-price & hourly engagements ⚡ TECHNICAL STACK: Microsoft Power BI | MS Fabric | Azure (Data Lake, Synapse, SQL Database) | SQL Server | Azure Data Factory | Databricks | Python | T-SQL | DAX | Power Query | SSAS | SSIS | SSRS | LLM APIs | Git 🌍 IDEAL FOR: Global clients looking for enterprise-grade solutions from experienced data professionals who understand both strategy and execution. Ready to discuss your data challenges? Let's talk about how I can architect and deliver your next data solution.
Inkey IT Solutions Pvt Ltd
Associated with
Inkey IT Solutions Pvt Ltd
$800K+
earned
Satvinder S.
$20/hr
99% Job Success
$100K+ earned
Available now
Offers consultations
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🟢 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗗𝗲𝘀𝗶𝗴𝗻𝗲𝗿 & 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | $𝟭𝟬𝟬𝗞+ 𝗘𝗮𝗿𝗻𝗲𝗱 | 𝟱𝟬𝟬𝟬+ 𝗛𝗼𝘂𝗿𝘀 & 𝗖𝗼𝘂𝗻𝘁𝗶𝗻𝗴 🟢 I’m a 𝗦𝗲𝗻𝗶𝗼𝗿 𝗨𝗜/𝗨𝗫 𝗗𝗲𝘀𝗶𝗴𝗻𝗲𝗿 & 𝗣𝗿𝗼𝗱𝘂𝗰𝘁-𝗙𝗼𝗰𝘂𝘀𝗲𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗶𝘁𝗵 𝟭𝟮+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 creating intuitive, high-converting digital products across web, mobile, SaaS, and eCommerce Trusted by global brands like 𝗟𝗶𝗻𝘅𝗶𝗼, 𝗠𝗥𝗜 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 and 𝗡𝗮𝘁𝘀𝗮𝗻𝗮, I help businesses design user-centered experiences that drive measurable growth – from idea to production 💡 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 I work at the intersection of UI/UX design, modern web development, and AI-enhanced product experiences, helping teams build scalable and high-performing applications From wireframes → prototypes → full product builds, I ensure everything is designed with clarity, usability, and business impact in mind ⚙️ 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 🔹 𝗨𝗜/𝗨𝗫 𝗗𝗲𝘀𝗶𝗴𝗻 User flows, wireframes, high-fidelity UI Design systems & component libraries (Bootstrap, Tailwind, Webflow, Framer, Bolt) SaaS dashboards, web & mobile apps Conversion-focused and data-driven design 🔹 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 & 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 End-to-end product design for SaaS platforms Scalable web apps using modern stacks Performance-focused and user-first architecture 🔹 𝗠𝗼𝗱𝗲𝗿𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗦𝘁𝗮𝗰𝗸 Next.js, Supabase, MERN/MEAN React, Node.js, JavaScript ecosystem Rapid product builds with Claude, Replit & Lovable 🔹 𝗔𝗜-𝗘𝗻𝗵𝗮𝗻𝗰𝗲𝗱 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀 AI-assisted design and product workflows Smart interfaces and automation-driven UX Integration of modern AI tools into product ecosystems ✨ 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ✅ 12+ years of hands-on design & product experience ✅ 100+ successful projects across multiple industries ✅ Strong focus on usability, performance, and scalability ✅ Fast communication and reliable delivery ✅ Designs that directly impact conversions and engagement 🛠️ 𝗧𝗼𝗼𝗹𝘀 & 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 #Figma #AdobeXD #Photoshop #Illustrator #AfterEffects #Sketch #Marvel #Axure #InVision #Webflow #HTML #CSS #JavaScript #WordPress #Lovable #Replit #NextJS #Supabase #MERN #MEAN #AI #UX #OpenAI #ChatGPT 💎 𝗠𝘆 𝗜𝗺𝗽𝗮𝗰𝘁 𝗶𝗻 𝗡𝘂𝗺𝗯𝗲𝗿𝘀 ✅ Increased conversions by up to 𝟭𝟱𝟬% for SaaS platforms ✅ Boosted eCommerce revenue by 𝟭𝟱-𝟯𝟬% through UX improvements ✅ Cut mobile app onboarding time by 𝟯𝗫 ✅ Designed over 𝟱,𝟬𝟬𝟬 𝘄𝗶𝗿𝗲𝗳𝗿𝗮𝗺𝗲𝘀 and 𝟭𝟬𝟬+ 𝗽𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗲𝘀 ✅ Enhanced process efficiency by 𝟮𝟬𝟬% for enterprise clients ✅ Reduced cart abandonment rates by up to 𝟯𝟱% ⭐ 𝗖𝗹𝗶𝗲𝗻𝘁 𝗙𝗲𝗲𝗱𝗯𝗮𝗰𝗸 ⭐⭐⭐⭐⭐ “The final product exceeded our expectations. The UI is intuitive, clean, and highly functional. Communication was smooth, and delivery was always on time” 🚀 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 #AI #SaaS #Technology #SoftwareDevelopment #Ecommerce #Retail #ShopifyDesign #WooCommerceDesign #Healthcare #FinTech #Travel #Enterprise #BusinessApplications ⏰ 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆 Monday – Friday (weekends if needed) Flexible across time zones Fast turnaround with daily updates 💡 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗚𝗿𝗲𝗮𝘁 If you’re looking for a UI/UX Designer who understands products, users, and business, and can turn ideas into scalable digital solutions – let’s connect Click “𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯” and let’s get started 🚀 #Figma #WebDesign #AppDesign #UIDesign #UXDesign #Prototyping #DesignSystem #FigmaMake #Bolt.new #AI #Replit #Lovable #React #NextJS #Supabase #MERN #MEAN #Node.js #SaaS #Webflow #Framer #Bootstrap #Tailwind #ProductDesign #CreativeDirection #ResponsiveDesign #WebAppDevelopment #AutomationDesign #StartupDesign #AIIntegration #UserExperience #ModernUI #SaaSDesign #DashboardUI #HumanCenteredDesign #DataDrivenDesign #UXAudit #UserFlow #InteractionDesign #MobileUIUX #WebUIUX #SaaSProductDesign #UXConsultant #PrototypeDesign #InteractionDesigner #UserTesting #eCommerceUX #ConversionRateOptimization #ProductStrategy #UserJourney #UsabilityTesting #UserCenteredDesign #UIUXDevelopment #DesignConsulting #UXDeliverables #CreativeDesign #AppDesign #CustomDesign #DigitalProductDesign #BrandDesign
Bytecode Technologies Pvt. Ltd.
Associated with
Bytecode Technologies Pvt. Ltd.
$3M+
earned
Chandan K.
$60/hr
100% Job Success
$600K+ earned
Available now
Offers consultations
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With 15+ years of experience and Top Rated success on Upwork (296+ jobs, 14,000+ hours), I specialize in building, scaling, and optimizing WordPress and full-stack solutions. My approach blends cutting-edge AI tools with proven engineering practices to deliver faster results, higher quality, and long-term reliability. Expertise in WordPress, AWS, Laravel, and more. AI-Powered Development Expertise:-- I leverage AI tools to streamline development processes, boost coding efficiency, and ensure high-quality software solutions: GitHub Copilot: AI-powered code suggestions that accelerate development by providing real-time, context-aware code completions. ChatGPT: Assists with generating boilerplate code, documentation, and answering coding queries, improving efficiency and productivity. -- Loveable.dev (AI Web App Builder) -- Claude.ai (Conversational AI): Generate a database schema that matches discussion flow. -- Cursor (AI Code Editor): Build APIs effortlessly based on the generated schema. -- V0 -- Replit: A collaborative platform with AI-assisted coding features that enable faster development in a team setting. -- Tabnine: AI-driven code completion tool that predicts code snippets, improving speed and accuracy during development. -- Codex by OpenAI: Translates natural language into code, allowing developers to quickly build apps and websites with minimal manual input. Ready.ai: Automates DevOps processes, enhancing system performance and reducing manual intervention in server management. These tools help me deliver faster, smarter, and more efficient development solutions, ensuring that the final product is both high-performing and scalable. WordPress Expertise As a seasoned WordPress developer, I bring a deep understanding of the CMS and specialize in: Custom WordPress Development: Creating custom themes and plugins tailored to your specific needs, bringing design concepts from tools like Figma, XD, and Photoshop into fully functional WordPress sites. WooCommerce & Gravity Forms: Expert integration and enhancement of popular plugins for e-commerce and form functionalities. Responsive Web Design: Ensuring your website is fully responsive and optimized for all devices, from desktops to mobile. Core Web Vitals (CWV) Optimization: Fixing CWV issues to ensure fast load times, improved interactivity, and visual stability, meeting Google’s performance standards. Security & Performance Optimization: Implementing best practices to secure your website and optimize its performance, ensuring fast load times and seamless user experience. Ongoing Support: Offering continuous maintenance and support to keep your site secure, updated, and running smoothly. Why Work With Me? AI-Enhanced Solutions: Leveraging AI tools for faster, smarter, and more efficient design and development. Full-Stack WordPress Expertise: From backend to frontend, I deliver custom WordPress solutions tailored to your needs. Proven Track Record: With over 300 successful projects and 15,100+ hours of development work, I have a demonstrated history of delivering high-quality results. Core Web Vitals & Performance Focus: Expertise in optimizing websites for speed, interactivity, and performance, ensuring they meet Google’s standards. Security-Focused: I prioritize website security and follow best practices to protect your site and its data. Let’s work together to create an AI-powered WordPress website that’s not only visually appealing and user-friendly but also high-performing, secure, and future-proof!
Umais N.
$25/hr
100% Job Success
$10K+ earned
Available now
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I’m Umais, a web developer and designer with over 15 years of experience creating websites that are easy to use, fast, and built to grow with your needs. I focus on making websites that not only look good but also perform well and are simple to manage. I work mainly with Webflow and Framer to build responsive, modern websites with smooth animations and content management. I also develop Shopify stores, handling everything from theme setup to custom features, and build WordPress sites with custom themes and plugins tailored to your goals. When needed, I write custom code using React, Next.js, and other modern tools to deliver unique solutions. Additionally, I offer design support using Figma or Canva to ensure your site looks polished and professional. If you want a developer who can handle your website from design to launch with clean, scalable work and clear communication, I’m here to help.
Yaroslav G.
$35/hr
100% Job Success
$200K+ earned
Available now
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🚀 15+ Years Full Stack Developer | Clients: NASA, Amazon, Google, MongoDB, Deloitte, Neom 💡 Full Stack Developer expert in Web, Mobile, Blockchain, Serverless, and Cloud (AWS, Azure, Google Cloud) solutions 📱 React | React Native | Flutter | Node.js | Python | TypeScript | K8S | DeFi | NFTs – versatile Full Stack Developer toolkit 🌐 Full Stack Developer ready for any scale – from small fixes or MVPs to complex enterprise apps ✅ Flexible engagement models: hourly, fixed-price, team scaling, full-cycle delivery – adaptable Full Stack Developer services 🙋‍♂️ Full Stack Developer able to build or scale teams whenever your project demands success With over 15 years of experience as a Full Stack Developer, I’ve launched and scaled high-performance web and mobile products across fintech, blockchain, aerospace, e-commerce, and healthcare. My extensive track record as a Full Stack Developer for global brands and ambitious startups guarantees cutting-edge, reliable solutions delivered efficiently. Recent Case Studies • Fintech Wallet “Trastra”: crypto and fiat wallet with 300 000+ users, crafted with Full Stack Developer precision. • Farm Management App “Herdwatch”: trusted by 50 000 agribusinesses, engineered through a Full Stack Developer approach. • Marketplace “Bidsheet”: wholesale electronics auctions serving hundreds of thousands, architected by a Full Stack Developer mindset. Technical Skills & Specializations As a Full Stack Developer I unite frontend and backend expertise for seamless products: • Frontend: React, React Native, Flutter, TypeScript, HTML5, CSS3 • Backend: Node.js (Express.js), Python (Django, Flask), GraphQL, RESTful APIs • Blockchain & Crypto: Ethereum, Solidity, Smart Contracts, DeFi, NFTs • Cloud & DevOps: AWS, Azure, Google Cloud, Serverless (Lambda, Functions), Docker, Kubernetes, CI/CD • Databases: MongoDB, PostgreSQL, MySQL, design & optimization • Security & Compliance: PCI DSS, secure coding, infrastructure audits • Architecture: Microservices, performance, scalability, reliability Collaboration Options • Short-term projects: prototypes, quick fixes, new features, audits • Long-term engagements: continuous product evolution • Full-cycle development: requirements to maintenance • Flexible pricing: hourly or fixed-price, whatever fits • Team scaling: rapid assembly of specialists led by a Full Stack Developer My Commitment I am a Full Stack Developer dedicated to clear communication, transparency, and tangible business outcomes. Expect high-quality, maintainable, secure code with user-centric design and robust functionality. Fluent in English, I collaborate smoothly with teams worldwide. Let’s connect and discuss how this Full Stack Developer can turn your vision into reality!
Codemotion - AI-Assisted Software Delivery Agency
Associated with
Codemotion - AI-Assisted Software Delivery Agency
$10M+
earned
Kostas M.
$29/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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Your operations are only as fast as your data systems. If your team is still fighting spreadsheets, re-entering data manually, or waiting on reports that should run themselves, that’s the problem I fix. I build professional MS Access databases, VBA automation, Excel systems, SQL Server backends, and Power BI dashboards for growing businesses that need reliable systems without IT overhead. With $200k+ delivered across 100 projects on Upwork, a Top Rated Plus track record, and 20+ years in MS Access, VBA, Excel, and SQL Server, I’ve solved these problems across shipping, finance, manufacturing, compliance, and hospitality. ⭐️ "Perhaps the highest skill level I've seen in the database space." - Paul Cracknell, OSR Enterprises What I deliver • Access CRMs and order systems that run smoothly from day one and scale with your team • Excel dashboards and KPI tools that turn raw data into decisions in seconds • VBA automation that removes hours of manual work in Excel, Outlook, and reports • Secure, multi-user Access apps with Azure or SQL Server backends • Fast, low-disruption database upgrades, migrations, and optimization Proven results • Automated invoicing system that cut billing delays by 80% • Excel reporting solution that saved 15+ hours every month • Compliance database now used daily by AML teams across departments • SQL Server migration for 25+ users with zero downtime Clients work with me because I understand both the technical side and the business workflow. I don’t just build tables, forms, and reports. I help clarify the process, remove unnecessary manual work, and create a system your team can actually use every day. I also have demo solutions available, including Access CRM, inventory, quoting, invoicing, and reporting systems, so you can quickly see the type of work I deliver before starting. Tell me what’s slowing you down. I’ll outline a clear plan before you commit to anything.