Talent badge filter
$30/hr
100% Job Success
$8K+ earned
Offers consultations
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🏅 Top Rated Freelancer | ✅ 100% Job Success | ⭐ 5-Star Rating | 📈 11+ Years of Experience Having 11+ years of experience in Java Fullstack Development. Having strong knowledge of building Modern REST APIs, Microservice architecture, Containerization using Docker, and technologies like Kubernetes, and Cloud Native application development. Here is my full technical background. I am good at: ✔ Spring MVC, Spring Hibernate/JPA, Spring REST, Spring Boot & Spring Security ✔ Maven, Git, Jira ✔ Core Java, J2EE, JSP and Servlet ✔ Microservice architecture ✔ DevOps tools like Docker, Github CI/CD, Kubernetes, Datadog, AWS Roles and Responsibilities held: ✔ Worked extensively on Microservice architecture based web-applications using Hibernate, JPA, and different modules of Spring Frameworks like Spring Boot, Spring REST, Spring Security, Spring MVC, and Spring AOP. ✔ Solid knowledge in writing user-defined database functions, Store Procedures, Cursors, Views, and SQL queries, and also involved in creating and deciding the DB schema of my modules. ✔ Solid knowledge of SQL DBs like MySQL, MS SQL, Postgres, Oracle, and NoSQL DBs like ElasticSearch, MongoDB, etc. ✔ Having experience working in a production environment and resolving client issues during production hours. ✔ Use SCRUM for agile development and participated in team-led solutions, reviewing peer code for quality and completeness.
Vikas Ramsingh R. has worked .
Gusti P.
$35/hr
100% Job Success
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Let's transform your business with strategic product vision and cutting-edge technology! Is your business struggling with inefficiencies, slow development cycles, or product challenges? I help companies streamline operations, build scalable products, and implement AI-driven automation solutions that drive measurable growth and competitive advantage. With 10+ years of experience bridging product management and full-stack development, I've led cross-functional teams to deliver impactful SaaS, HealthTech, E-commerce, and Enterprise solutions across European and global markets. My unique blend of strategic product thinking and hands-on technical expertise allows me to execute complex, high-stakes projects from ideation to production. 🎯 Core Expertise Product Management & Strategy 📌 Product roadmapping, feature prioritization, and backlog management 📌 User research, wireframing, and user story development 📌 Agile leadership using Scrum, Kanban, and Design Thinking methodologies 📌 Cross-functional team coordination and stakeholder communication 📌 Data-driven decision making and risk assessment Full-Stack Development 📌 Back-End: PHP (Laravel, Symfony, CodeIgniter), Node.js, NestJS, Golang, REST/GraphQL APIs 📌 Front-End: Vue.js, React.js, Next.js, Nuxt.js, Angular, Bootstrap, Tailwind CSS 📌 Database: MySQL, PostgreSQL, MongoDB, Redis, Firebase 📌 Mobile: React Native 📌 Cloud: AWS, Google Cloud Platform, Azure, DigitalOcean 📌 DevOps: Docker, Git, CI/CD pipelines AI & Automation Solutions 📌 No-code/low-code automation implementation using Make, Zapier, Process.st 📌 AI integration with OpenAI, Flowise, Landchain for intelligent workflows 📌 Business process automation and optimization 📌 CRM/ERP integrations (Salesforce, HubSpot, Microsoft Dynamics) 🔄 My Proven Process For Product Development: 🔸 Research customer needs → Define product vision → Build agile roadmaps → Execute with cross-functional teams → Measure impact with data analytics For Technical Implementation: 🔸 Architecture planning → Full-stack development → Quality assurance → Deployment → Post-production support and optimization For AI & Automation: 🔸 Process audit → Workflow automation design → Implementation → Team training → Continuous optimization 🏆 Industries & Impact - Tech & SaaS – AI automation, API integrations, scalable platform development - HealthTech & Pharma – AI-powered solutions, regulatory compliance, process automation - E-commerce & EdTech – Customer engagement platforms, monetization strategies, mobile apps - HR & Talent Tech – Digital hiring solutions, ATS optimization, workflow automation - Finance & Public Sector – ERP implementations, budget automation, compliance systems 🛠️ Technology Stack & Tools 🔹 Product Management: JIRA, Confluence, Asana, ClickUp, Miro, Trello, MS Project 🔹 Development: PHP, Node.js, React, Vue.js, Docker, various databases and cloud platforms 🔹 AI & Automation: Make, Zapier, OpenAI, Flowise, Process.st 🔹 Analytics: Google Analytics, Power BI, SQL, Snowflake 🔹 CMS & E-commerce: WordPress, Shopify, Webflow, Drupal ✅ Why Choose Me? ✔ 10+ Years of Proven Experience – Successfully delivered 100+ projects across multiple industries ✔ Technical + Strategic Expertise – Unique ability to translate business needs into technical solutions ✔ Global Team Management – Experienced in managing remote teams across different time zones and cultures ✔ AI & Automation Focus – Cutting-edge solutions that reduce costs and increase efficiency ✔ End-to-End Delivery – From conceptualization to post-production support ✔ Agile & Data-Driven – Fast iterations with measurable impact ✔ Multi-lingual Communication – Fluent in German, English, and Croatian 🚀 Ready to Transform Your Business? Whether you need to build a new product from scratch, optimize existing operations, or implement AI-driven automation, I bring the perfect combination of strategic vision and technical execution to ensure your success. Let's discuss your project and create something extraordinary together! 📩 Message me today to get started!
Rohan J.
$25/hr
100% Job Success
$600K+ earned
Available now
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Hey! Invite me as your AI colleague and I will help you find where AI can save time, reduce cost, and create measurable ROI in your business. 🌟 Senior Full Stack and AI Engineer for SaaS, AI Agents, Automation 🚀 Scaled platforms to 1 Million+ users 💰 Supported $1 Million and $0.5 Million funded startups 💯 100% client satisfaction 🤝 90% recurring clients 🏆 12+ years of professional experience ⭐ 26,732 plus Upwork hours delivered 🔥 $600K+ plus earned through long term client work ✨ 81 plus five star projects completed I use modern workflows and AI coding tools to move up to 5x faster while still reviewing architecture, security, data flow, and code quality manually. Speed matters, but reliability matters more. Built MVPs for startups with $12 Million+ funding raised and products serving 1.5 Million+ users worldwide. 🔥 𝟳𝟱% 𝗛𝗥 𝗿𝗲𝗱𝘂𝗰𝗲𝗱 with AI Agent Development. 🔥 𝟯-𝟲𝘅 𝗥𝗢𝗜. 𝟴𝟬𝟬+ 𝗵𝗼𝘂𝗿𝘀 n8n Automation. Over 12 years I've delivered $670K+ across Web Development, Web Application, and AI Agent Development engagements in FinTech, HealthTech, PropTech, and B2B SaaS. My clients have collectively raised $12 Million+ in funding: 🔥 Tallyfy ($1.4M), MetaBeta (€500K) 🔥 Elevatus ($10.5M) 🔥 scaled to 1 Million+ active users. I am a full stack developer and AI developer with 12 years of experience building production systems across FinTech, HealthTech, PropTech, and B2B SaaS. My clients have raised $12M+ in funding including Tallyfy ($1.4M), MetaBeta (€500K), and Elevatus ($10.5M), and scaled products to 1.5 Million+ active users worldwide. Over 12 years I have delivered $670K+ across web development, web application, and AI agent development engagements with 90% recurring clients and 100% satisfaction. ✅ 12+ years | $670K+ delivered | 1.5M+ users scaled | $12M+ client funding raised ✅ AI agent development: 75% HR reduction, 3-6x ROI, 800+ hours of n8n automation ✅ Full stack development: 40+ production systems across FinTech, HealthTech, PropTech, SaaS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Key results from recent engagements: ▸ Reduced a client's HR overhead by 75% using a Python and LangChain AI agent that replaced 3 full-time employees with a 24/7 autonomous sales system ▸ Built API integration pipelines unifying 12 platforms simultaneously and processing 500+ daily NLP queries ▸ n8n automation across 30 active marketing workflows drove a 40% increase in lead generation ▸ AI chatbot and AI app development solutions returning 3-6x ROI within the first 90 days ▸ PostgreSQL optimizations delivering 3x query performance improvements across high-traffic applications ▸ German tax-filing SaaS processing 36 Million+ declarations on Laravel and PostgreSQL ▸ HIPAA-compliant healthcare platform on Node.js, React, and TypeScript ▸ PropTech portal on Next.js, FastAPI, and PostgreSQL handling 100+ search parameters ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ AI agent development is my primary engineering focus. I design and build full agentic pipelines using Python, LangChain, and machine learning, from RAG-powered vector retrieval and knowledge graphs through to voice AI bots and autonomous multi-agent orchestration. Every AI agent system I deliver applies prompt engineering discipline and data science principles for domain accuracy. I treat AI development as a full-stack business transformation, not a feature addition. I layer API integration, API development, and RESTful API surfaces over FastAPI, Django, and Node.js backends, then deliver them through React, Vue.js, and Next.js frontends. Every AI agent development system I architect applies data science and prompt engineering for domain accuracy. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I build backend systems on PHP, Laravel, Django, FastAPI, Node.js, NestJS, ExpressJS, and Ruby on Rails. Frontend interfaces are built with React, Vue.js, Next.js, Angular, TypeScript, JavaScript, HTML5, CSS3, and Tailwind CSS. Databases are PostgreSQL, MySQL, and MongoDB. Deployments run on Docker and AWS. I have delivered 40+ production full stack systems across every major vertical. API integration, API development, HTML5, and RESTful API connectivity are non-negotiable standards in every full stack project I lead. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I have built web application and web development systems across every major vertical. React and Next.js frontends pair with PHP, Laravel, and Node.js backends grounded on PostgreSQL, MySQL, and MongoDB. I bring CSS3, HTML5, Tailwind CSS, TypeScript, and automation engineering precision to every interface. Every system I deliver is production-grade, documented, and built to scale. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Rohan J. has worked .
Yurii T.
$45/hr
100% Job Success
$300K+ earned
Offers consultations
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💻 As a React developer firebase and seasoned full stack developer react node, I deliver high-performance web apps using cutting-edge technologies like Reactjs, React Native, Node.js, and Python. With over a decade of experience, I’ve delivered 40+ successful projects (Websites, Apps, CRMs, & SaaS). 📀 Some more effective numbers: I grew a Real Estate CRM to 10k+ users by leveraging React.js & PostgreSQL. Cut operational costs by 30% for a logistics SaaS platform using real-time dashboards built with React.js and Node.js. I've boosted user acquisition by 40% for a Fintech startup through responsive React-driven interfaces. My Web developer expertise or why choose me as your react developer firebase: ✅ React.js Mastery: Developed 9+ dynamic frontend Reactjs applications with Redux for state management and RESTful APIs for robust backend integration. Mobile app developer. ✅ React native developer: I launched 5 mobile apps as a react native app developer, achieving seamless Android/iOS compatibility and a 95% success rating in user satisfaction. ✅ Full stack developer react node Expertise: From frontend design to backend architecture, I create end-to-end solutions using MERN stack technologies (MongoDB, Express.js, React js, Node js, Java react). ✅ Cross-Platform Apps: Deployed 7 react native app developer projects with seamless Android/iOS integration. & related Mobile development for apps, SaaS & other products. Mobile app development as well. 📍 Why Clients Choose Me ✓ Technical Mastery: I'm a pro full stack developer reactjs, node fluent in HTML/CSS/JavaScript/PHP fundamentals with modern frameworks like Angular, Node, Next, and Nust. ✓ Proactive Collaboration: Deliver 100% on-time solutions with transparent communication as a react native developer & Python developer. ✓ 3D JavaScript & Visualizations React developer. For projects requiring immersive experiences, I integrate 3D JavaScript libraries like Three.js to create interactive 3D models and data visualizations, enhancing user engagement in applications like product configurators or real-time dashboards. ✓ PHP - JavaScript Synergy: While specializing in JavaScript, I’ve also optimized PHP - JavaScript integrations for legacy systems, ensuring backward compatibility without sacrificing performance. ✓ Reactjs developer ; Node developer ; Flutter developer & I also cover MERN stack, when it comes to development. Reactnative, React development, Reactjs, Flutter developer, Mobile app developer, App development. Mobile app development 💪 Let’s Build Together! Whether you need a responsive web interface or a cross-platform mobile app, my expertise as a react developer firebase, full stack developer react node, and Python developer ensures your project achieves measurable success. Let’s discuss how I can transform your ideas into scalable digital products!
Goorkit
Associated with
Goorkit
$400K+
earned
Syed J.
$30/hr
100% Job Success
Available now
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Full Stack Engineer with expertise in Web and Mobile applications development including 𝐇𝐄𝐀𝐋𝐓𝐇𝐂𝐀𝐑𝐄 𝐈𝐓 | 𝟏𝟖+ 𝐘𝐑𝐒 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 in Full Stack Development | 𝟏𝟎x 𝐕𝐄𝐋𝐎𝐂𝐈𝐓𝐘 using 𝐀𝐈 𝐃𝐫𝐢𝐯𝐞𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 (𝐕𝐢𝐛𝐞 𝐂𝐨𝐝𝐢𝐧𝐠 using Claud/Antigravity/Cursor/Replit) I don’t just write code; I build healthcare software that clinicians actually want to use. With nearly 𝐓𝐰𝐨 𝐝𝐞𝐜𝐚𝐝𝐞𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞, I specialize in bridging the gap between legacy medical infrastructure and the future of AI-driven development. 🚀 The "Vibe Coding" Advantage:𝟏𝟎𝐱 𝐅𝐚𝐬𝐭𝐞𝐫 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 𝐁𝐲 𝐥𝐞𝐯𝐞𝐫𝐚𝐠𝐢𝐧𝐠 𝐀𝐈-𝐨𝐫𝐜𝐡𝐞𝐬𝐭𝐫𝐚𝐭𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 (𝐕𝐢𝐛𝐞 𝐂𝐨𝐝𝐢𝐧𝐠), I deliver enterprise-grade features at unmatched velocity. I move your project from "blueprint" to "production-ready EHR" 10x faster than traditional methods, allowing you to innovate at the speed of the modern market. 🛠 Core Expertise & Specialized Services: 🏥 Starting from Web/Mobile App design to complete development integrated with backend and database along with deployment on Azure/AWS/Google cloud. 𝐀𝐈-𝐎𝐫𝐜𝐡𝐞𝐬𝐭𝐫𝐚𝐭𝐞𝐝 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐄𝐱𝐞𝐜𝐮𝐭𝐢𝐨𝐧: I leverage a proprietary suite of AI Agents to work in parallel across Design, Development, Database, Deployment & Testing. This allows me to personally deliver the output of an entire engineering team, saving you significant time and cost while maintaining a single, expert point of contact. You can save guaranteed 5x cost of development right away. Why this works for My Clients: Risk Reduction: You only have to manage one person (ME) instead of a whole team. Cost Efficiency: You aren't paying for "project management overhead" or "meetings between developers." Speed: You guaranteed to get "100x" benefit, which is the ultimate goal for any startup or enterprise applications. 🏥 Seamless EHR Integrations: Eliminating data silos by connecting Epic, Cerner, eCW, and athenaOne using HL7, FHIR, and SMART on FHIR. 🧬 AI-Native Workflows: Building the next generation of patient care tools, including AI-voice intake, automated clinical documentation, and predictive RPM alerts. 🔐 Compliance-First Design: Architecting HIPAA-compliant, ONC-certified environments with a "Zero-Leak" security mindset. 🌍 Telehealth & WebRTC: Designing low-latency, high-reliability video platforms for virtual clinics and remote patient monitoring. Proven Impact for Enterprise Leaders: I have been trusted to deliver mission-critical infrastructure for some of the biggest names in healthcare: 🔵 Walmart: Architected Telehealth & RPM infrastructure. 🏢 Prime Healthcare: Managed hospital-scale integration and data pipelines. 🩺 CCM Pediatrics: Developed automated care management and patient engagement tools. ✨ Dr. Curves: Built a custom end-to-end clinical suite and provider portal. You get the strategic wisdom of an 18-year of expert combined with the agility of AI-driven development. I ensure your systems talk to each other without losing data integrity, compromising security, or missing a deadline. Pay for ONE resource and get FIVE resources equivalent results. 🛠 Tech Stack Design: Figma Development: React, Flutter, Node.js, Angular, .Net Core , Java Database : MSSQL , mySQL , PostGre, MongoDB , Oracle AI tools: OpenAI, Google Gemini, Anthropic Claude API’s: Stripe, Twilio, OpenAI, Google Cloud, AWS
Syed J. has worked .
$10/hr
96% Job Success
$10K+ earned
Available now
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Hi! I am Jaskirat, a full-stack mobile and web developer with over 10 years of experience building AI-powered, scalable, and high-performance apps and websites for clients worldwide. I help start-ups, enterprises, and entrepreneurs turn ideas into intuitive, results-driven digital products, from MVPs and automation workflows to full-scale solutions. ➛ Expertise Snapshot: ------------------------------- AI & Automation: • AI integration: ChatGPT / OpenAI / LangChain / LLMs • Chatbots/recommendation systems / NLP / automation workflows • Python / TensorFlow / Tesseract OCR / Eleven Labs Mobile App Development: • Native: Swift / Kotlin / Objective-C / Java • Cross-platform: Flutter / React Native / Ionic • Clean architecture & scalable codebase • App Store & Play Store deployment, push notifications, in-app purchases Web Development: • Frontend: React.js / Angular / Vue.js / Next.js / Nest.js • Backend: Node.js / Express.js / PHP / Python / Laravel / Django • MERN / MEAN stack / RESTful APIs / GraphQL • Real-time apps with WebSockets & WebRTC Other Tools & Frameworks: • Databases: MongoDB / MySQL / PostgreSQL / Firebase • Cloud & DevOps: AWS / Azure / GCP / Docker / CI/CD • UI/UX: Figma / Adobe XD / Tailwind / Bootstrap ➛ What I Deliver ---------------------- • AI-powered automation & smarter business processes • High-performance, responsive web & mobile apps • Clean, maintainable, and scalable codebases • Seamless API, Payment gateways & SDK integrations • Agile development with transparent communication ➛ Industries Served --------------------------- E-commerce, Healthcare, Finance & Fintech, Education, Social Media, Travel & Hospitality, Entertainment & Media, etc. Why Work With Me • Deliver results on time and within budget • Scalable, maintainable, future-ready solutions • Clear, proactive communication • Focused on turning innovative ideas into reality Let’s Build Something Exceptional I take pride in delivering solutions that exceed expectations, ensure market-readiness, and drive business success. My approach is always collaborative, professional, and client-centred.
Techwin Labs LLP
Associated with
Techwin Labs LLP
Marina P.
$45/hr
100% Job Success
$700K+ earned
Available now
Offers consultations
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🚀 The Top 3% of Talent in Mobile & AI-Powered Product Development 🤖 AI-Driven Mobile Engineer Building Apps That Scale Beyond MVP ⚡ AI-Assisted Engineering for Faster Delivery & Higher Product Quality 👉 WHAT YOU GET ✔️ Full Stack Mobile Developer - 22+ years experience, 2000+ builds, $700K+ client impact, end-to-end development ownership. ✔️ React Native Mobile App & Flutter Developer - 100+ interfaces, 18–27% user engagement lift, clarity and ultimate trust. ✔️ Mobile Application Developer - 30–40% faster launch cycles, cleaner UI/UX, stronger user retention across SaaS Mobile App ecosystems. 👉 ACHIEVEMENTS ✔️ 22+ years, 40,000+ hours, 2000+ products delivered as a full stack mobile developer, mobile app developer, and senior full stack developer ai and mobile application developer workflows. ✔️ $700K+ client impact, $900K+ direct revenue, 200+ successful MVPs, £11M annual business volume generated as a top-performing mobile app development expert. ✔️ 100,000+ active users where a custom react native mobile app developer execution lifted repeat engagement by 27% on a popular festival companion app. ✔️ 10,000+ users in Healthcare Platform and HIPAA-compliant systems where mobile application developer architecture cut clinical data friction by 40% using an intuitive doctor directory website interface. ✔️ 2,423 completed mobile orders, 34% faster handling in E-commerce Marketplace App and Fintech Platform deployments as a full stack developer. ✔️ 90% faster background sync, 80% lower crash workload, 65% fewer endpoint errors through API Integration, automated Stripe integration, and Flutter developer performance fixes. ✔️ 5–8 weeks shorter Startup MVP to Pilot Launch, 35% fewer critical production bugs through legacy code refactoring and clean continuous development pipelines. 👉 WHERE I DELIVER ✔️ As a mobile app developer - 200+ systems with pixel-perfect mobile app design, automated push notifications, and UI/UX design and development across SaaS Mobile App and Enterprise Mobile App architectures. ✔️ As an experienced mobile app developer - 15+ years of cross-platform engineering, delivering 30–40% faster iteration cycles for teams that need both iOS and Android apps from scratch. ✔️ As a full stack developer - 50+ end-to-end mobile + web platform setups with secure Node.js backend architecture, REST API deployment, and database scaling from Early-Stage MVP to live production. ✔️ As a react native mobile app specialist - building responsive mobile app react native mobile components for cross-platform app deployment, ensuring native-like feel across both iOS and Android. ✔️ As an AI App developer & AI Developer - leveraging cutting-edge ai platform development, ai development, and ai mobile development to build smart assistants, audio transcription apps, and image/vision processing products. ✔️ As a backend developer and javascript developer - writing highly maintainable server code in Node.js, Express, NestJS, and PHP (Laravel) with robust database integration via MongoDB, PostgreSQL, and Firebase/Supabase. ✔️ As a full stack mobile developer - driving ongoing support and maintenance, optimizing systems to fix bugs and improve performance with a dedicated team mindset. 👉 INDUSTRY IMPACT ✔️ Marketplace App & E-commerce - thousands of item listings, 20%+ higher checkout conversion as a mobile application developer and full stack developer. ✔️ Healthcare Platform & Telehealth - clinic workflows, 25%+ better data processing security as a senior mobile app developer. ✔️ AI Mobile App & AI Platform Development - OpenAI & Claude API smart integrations, automated recommendations, and custom conversational interfaces as an AI App developer. ✔️ Fintech Platform & SaaS Mobile App - secure in-app purchases, mobile subscriptions, multi-role access control, and seamless Stripe payment integrations. ✔️ Enterprise Mobile App & Workflow Automation - customized real-time chat, location-tracking (GPS/Google Maps), and mobile app + admin panel management tools. 👉 HOW I BUILD ✔️ 22+ years as a mobile app developer: built with cross-platform and native ecosystems using Swift, Kotlin, Java, Flutter, React Native, and native app infrastructure optimized for smartphone form factors. ✔️ 15+ systems as a full stack developer: powered by Node.js, Express, NestJS, PHP (Laravel), TypeScript, REST API protocols, GraphQL, Firebase, Supabase, Firestore, PostgreSQL, and MongoDB. ✔️ 40+ products engineered with a dedicated team mindset: utilizing clean Git version control, secure AWS cloud envicloud environments, Docker containers, and rigorous usability testing to publish app to App Store and Google Play smoothly. Looking for an elite Senior Mobile & Full Stack Developer who can build an app from scratch, create a mobile application with premium UX, or handle complex product development for long-term collaboration? Let's connect! Send an invite and let’s talk about your project goals. ☎️
Marina P. has worked .
Onix-Systems, LLC
Associated with
Onix-Systems, LLC
$20M+
earned
Oleh K.
$35/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
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🔥Your Webflow website shouldn’t just look good - it should convert. I build 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗶𝗻𝗴 𝗪𝗲𝗯𝗳𝗹𝗼𝘄 𝘄𝗲𝗯𝘀𝗶𝘁𝗲𝘀, that help startups, SaaS, and businesses turn visitors into clients. 𝗪𝗶𝘁𝗵 𝗮 𝟳 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗮𝗻𝗱 𝘀𝘁𝗿𝗼𝗻𝗴 𝗺𝗶𝘅 𝗼𝗳 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗮𝗻𝗱 𝗨𝗜/𝗨𝗫 𝘁𝗵𝗶𝗻𝗸𝗶𝗻𝗴, I create websites that not only look professional, but also make content easier to manage, improve user experience, and support real business goals. 𝗠𝗬 𝗪𝗘𝗕𝗙𝗟𝗢𝗪 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦: ✅ Custom Webflow websites (from scratch) ✅ Figma to Webflow (pixel-perfect) ✅Webflow template customization ✅ Webflow CMS setup & structure ✅ Landing pages that convert ✅ Website redesigns (modern & clean) ✅ Responsive & mobile-first development ✅ Performance & UX optimization ✅ Ongoing Webflow support 💎𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗧𝗡𝗦 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘 - I help founders, startups, and growing businesses design and build websites that attract, engage, and convert users. - My focus is high-performance websites built with Webflow, powered by strategic UI/UX design, clean CMS architecture, and conversion-focused layouts. - I combine design thinking + no-code development + SEO-ready structure to turn underperforming websites into scalable business assets. 🎯𝗪𝗛𝗢 𝗜 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛 • Startups building MVPs & investor-ready Webflow websites • Founders & solopreneurs launching personal brands & landing pages • SaaS companies improving conversion & user experience • Agencies outsourcing Webflow development • Growing businesses redesigning or scaling their Webflow sites 💼𝗔𝗕𝗢𝗨𝗧 𝗠𝗘 🌍 400+ websites designed & developed 🎨 7+ years in UI/UX & web design 🧩 Webflow, WordPress & Framer expert 📐 Figma-first design workflow 📈 Average +35–90% conversion lift after redesigns 👥 Clients across US, EU, UK, Canada & Australia ⚡ Fast, clean, scalable CMS builds 🕒 Clear communication & on-time delivery 💡𝗣𝗥𝗢𝗖𝗘𝗦𝗦 1️⃣ UX research & project goals alignment 2️⃣ Wireframes & UI design in Figma 3️⃣ Conversion-focused layout & content structure 4️⃣ Clean, scalable Webflow development 5️⃣ CMS setup, SEO basics & performance optimization 6️⃣ Launch & ongoing support 𝗘𝘃𝗲𝗿𝘆 𝘀𝘁𝗲𝗽 𝗶𝘀 𝗯𝘂𝗶𝗹𝘁 𝘁𝗼 𝘀𝘂𝗽𝗽𝗼𝗿𝘁 𝗿𝗲𝗮𝗹 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗼𝘂𝘁𝗰𝗼𝗺𝗲𝘀, 𝗻𝗼𝘁 𝗷𝘂𝘀𝘁 𝘃𝗶𝘀𝘂𝗮𝗹𝘀. 🚀𝗟𝗘𝗧'𝗦 𝗕𝗨𝗜𝗟𝗗 𝗔 𝗪𝗘𝗕𝗦𝗜𝗧𝗘 𝗧𝗛𝗔𝗧 𝗪𝗢𝗥𝗞𝗦 Message me to discuss your project I help businesses launch faster, convert better, and scale confidently Limited slots available — quality over quantity ⚡If you're looking for a reliable Webflow developer who focuses on results — feel free to reach out. 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝘁𝗵𝗮𝘁 𝗮𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝘄𝗼𝗿𝗸𝘀. 📚𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 & 𝗞𝗘𝗬𝗪𝗢𝗥𝗗𝗦 Webflow Developer, Webflow CMS, Figma to Webflow, Landing Pages, Website Redesign, Responsive Web Design, CMS Development, Webflow Animations, Interaction Design, Conversion-Focused Design, SEO-Friendly Websites, Performance Optimization, No-Code Development, Front-End Development
Oleh K. has worked .
Usama M.
$15.99/hr
100% Job Success
Available now
Offers consultations
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Senior Flutter & Node.js Developer | 5+ Years Experience | Full-Stack Architect Overview Hi, I’m Usama Mukhtar, a Software Engineer and a certified Flutter and Node.js developer with over 5+ years of hands-on experience. I specialise in mobile app development using Flutter and backend development with Node.js. I help businesses transform ideas into user-focused, scalable, and high-performance digital products by using modern technologies and efficient development practices. Trusted By: Over 100 global clients across healthcare, fintech, e-commerce, POS systems. Success Rate: 95% client retention with more than 174 projects successfully delivered on time. Commitment: I offer a free 60-minute consultation to understand your requirements and align the technical strategy with your business goals. 🟢Technical Skills Strong experience with third-party libraries and RESTful APIs Skilled in Android and iOS development Expertise in state management and app architecture in Flutter Proficient in Firebase (authentication, real-time DB, Firestore, cloud functions) Experience with push notifications and in-app purchases Integration of payment gateways and subscription models Google Maps and location-based services API integration for real-time data handling and synchronisation Strong command of Dart Additional experience: Java, Kotlin, SQLite, HTML, JavaScript, CSS3, Git 🟢Soft Skills Excellent problem-solving abilities Strong communication and teamwork Professional documentation practices Responsible, reliable, and legally compliant Creative and proactive approach to resolving issues Ability to clearly understand and deliver business requirements 🟢Roles and Responsibilities Design, develop, test, and deploy mobile and web applications Collaborate with UI/UX designers, QA teams, and stakeholders Take ownership of delivering high-quality and user-friendly products Provide continuous support, updates, and maintenance Stay current with modern technologies and trends Optimize workflows and write clean, reusable code Build Flutter applications for both Android and iOS Follow company standards, best practices, and guidelines Develop reusable UI components for efficient scalability 🟢Conclusion With strong expertise in Flutter, Node.js, and full-stack development, I focus on delivering reliable, high-quality, and scalable solutions. I have hands-on experience with Firebase, push notifications, in-app purchases, payment integrations, maps, and API-based applications. Client satisfaction and clean, efficient code are always my top priorities. I am confident that I can deliver the results you need for your project.
Usama M. has worked .
Amit J.
$35/hr
99% Job Success
$100K+ earned
Available now
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I am a Top-Rated Plus Full Stack Web & Mobile App Developer specializing in Flutter, iOS, Android, and Hybrid application development. I build high-performance, AI-powered mobile apps, real-time video streaming platforms, SaaS products, MVPs, and on-demand service applications with scalable backend architectures using Node.js, NestJS, and Firebase. With deep expertise in both Mobile and Web Development, I maintain 100% Client Satisfaction on Upwork. I have successfully delivered hundreds of projects across industries, helping startups, scale-ups, and enterprises design, develop, launch, and scale flawless software solutions. I have had the opportunity to work with numerous startups, scale-ups and enterprises, helping them design, develop, launch and scale high-performance mobile and web applications that work flawlessly across devices. ✅ I Can Help You With: - Mobile App Development with Web Admin Panel - MVP Development & SaaS Application Development - API Development & Third-Party Integrations - Node.js / NestJS Backend for Mobile & Web Apps - Laravel / PHP Backend Development - Firebase Integration (Auth, Firestore, Cloud Functions) - Payment Gateway Integration (Stripe, Razorpay, PayPal) - Real-Time Chat, Notifications & WebSocket Integration 💡 Having Expertise In: - AI-Powered Mobile Applications - Real-Time Video Streaming Apps - Live Streaming & Video Sharing Platforms - E-Learning & EdTech Applications - E-Commerce & Marketplace Apps - On-Demand Service Apps (Taxi, Food, Delivery, Booking) - Chat & Social Networking Apps - SaaS & Subscription-Based Platforms - Gamified Mobile Applications - AR/VR Mobile App Development - IoT & BLE-Based Mobile Applications 🎯Key Milestones: 🚀 Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟯%) 🚀 7000+ personal hours on Upwork and still counting 🚀 100000+ agency hours on Upwork and still counting 🚀 100% Job Success (Client Satisfaction Ratio) 🚀 500+ jobs completed successfully as an Agency 🎯 Checkout my portfolio of apps on Upwork: Over the past decade, I have honed my skills in developing a diverse array of iPhone and Android applications Development ✅ Health and Fitness Apps ✅ GPS/ Geo Location Apps ✅ Trade Apps ✅ Homeowner/Contractor App ✅ Artificial Intelligence based Apps ✅ Bluetooth / BLE Integration Apps ✅ Food Delivery Apps ✅ Nutrition Planning Apps ✅ Restaurant Search Apps ✅ Salon Booking Apps ✅ Gym Booking Apps ✅ Taxi Apps ✅ AI Powered Apps ✅ E-commerce Apps ✅ Dating and TikTok Style Apps ✅ Video Streaming, Voice Calling, Chat and Messaging Apps ✅ Real Estate Apps ✅ Driver Instructor Finding Application ✅ Hotel and Travel Booking Apps ✅ E-Learning Mobile Application ✅ Wellness & Meditation Application ✅ NDI's Industry Applications 🎯 Areas of Expertise ◉ Mobile App Development: Swift, Objective C, Kotlin, Java, Jetpack ◉ Cross-Platform App Development: Flutter (Dart), React Native ◉ Backend Development: Node JS, Nest JS, Laravel, PHP, Express ◉ Frontend Development: React JS, Next JS, Angular, HTML5, CSS3 ◉ API Development & Integrations: REST APIs, AWS Lambda, API Gateway ◉ Databases & Cloud Storage: MySQL, MongoDB, Firebase, DynamoDB ◉ Real-Time App Features: Socket IO, Firebase Real Time Database, Twilio ◉ Payment Gateway Integration: Stripe, Razorpay, PayPal, Braintree ◉ Maps & Location Services: Google Maps, Apple Map Kit, GPS Tracking ◉ Version Control & Collaboration: GitHub, Bitbucket, GitLab I specialize in no-code/low-code development and AI integrations, allowing you to launch faster while keeping costs low without compromising quality. Additional Services that i am offering: - 6 Months Free Maintenance once the apps goes live on apple store and Google play store - Ownership/iP rights from the day one uploaded on the Client Github - Regular Updates & Scrum meetings. - Following Agile Scrum Methodology from day one - Strictly adhering to the Apple Guidelines and Google Guidelines. - Taking Complete responsibility of Deployment on both Apple store and Google Play store. I specialize in no-code/low-code development and AI integrations, allowing you to launch faster while keeping costs low without compromising quality. I work with tools like Bubble, FlutterFlow, Webflow and integrate powerful AI solutions using Claude, GPT and OpenAI APIs to build smart, automated systems. 🔹 What I Do - Full Stack Web & Mobile App Development - No-Code / Low-Code Development (Bubble, FlutterFlow, Webflow) - AI App Development & Integration (Claude AI, GPT-4/5, OpenAI API, Chatbots, Automation) - SaaS Application Development (Subscription Models, Multi-Tenant Systems) - API Integration (Payment gateways, third-party services) - Dashboard & Admin Panel Development - Workflow Automation (Zapier, Make, AI Automation Systems)) - UI/UX Design (Figma) 👉 Let’s start with a FREE 15–30 minute consultation to discuss your project and define the best approach.
OffBeat Software Solutions Pvt. Ltd.
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OffBeat Software Solutions Pvt. Ltd.
$1M+
earned