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Keremcan S.
$45/hr
100% Job Success
$10K+ earned
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You need a developer who moves your product forward with speed, clarity, and reliable execution. If you're building a SaaS, MVP, or a more complex platform, my focus is simple: deliver clean architecture, predictable progress, and features that actually solve your users’ needs. ✅ What you get ➤ Production-ready, scalable architecture built with Next.js & TypeScript ➤ Fast MVP delivery so you can validate your idea quickly ➤ Clean, structured code that future developers won’t struggle with ➤ AI integrations that genuinely improve the product (automation, chat, workflows) ➤ Consistent communication with clear timelines ➤ A partner who considers UX, performance, and long-term stability ✅ What I help you build ➤ SaaS platforms and subscription-based products ➤ MVPs and prototypes ➤ Authentication systems (email, OAuth, magic links) ➤ Admin dashboards and internal tools ➤ AI-powered features (chat, workflows, embeddings, automations) ➤ API backend logic (Node.js / REST / Supabase) ➤ High-converting landing pages ✅My approach ➤ Realistic timelines based on your priorities ➤ Small, frequent releases to maintain momentum ➤ Scalable architecture that avoids future tech debt ➤ A problem-solving mindset rather than “just coding” ➤ Collaboration-first — clear questions, clear answers, predictable progress ✅Tech I use every day Next.js • React • TypeScript • Node.js PostgreSQL • Supabase OpenAI / GPT • AI workflow automation Tailwind • ShadCN If you want a developer who delivers steady progress, communicates clearly, and ships scalable, reliable web applications, let’s talk. Send a message and we’ll explore the best way to move your project forward.
Umair M.
$80/hr
100% Job Success
$1M+ earned
Available now
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🏅Expert-Vetted | 9+ years of experience | 🕛 Full Time Availability | ✅ Verifiable projects | ❇️ 17,000+ Hours 🏆 Winner of 2 Presidential Awards in the country of operations 🏆 Member of Chamber of Commerce in the country of operations 🏆 Work Recognition on TV shows and Blogs 🏆 Regularly conducts IT Bootcamps in the country of operations  Streamlining Business Operations Through Data Empowerment! 9+ years of experience | Automation Specialist | Data Driven Operations | Full Stack Web Development | Data Science | Data Management | AI/ML Implementations | Deep Learning Solutions | Process Optimization | Business Performance Enhancement 👉 Big Data: I help business owners and their teams unlock the true value of their historic data, aligning sales and marketing teams, as well as product teams with the demand and supply dynamics of both the market, and the company's product/service offerings. Big Data Tools Integration (e.g., Apache Hadoop, Apache Spark) ETL Processes Implementation (Extract, Transform, Load) Data Retention Policies Distributed Computing Hadoop Cluster Management Stream Processing Systems (e.g., Apache Kafka) NoSQL Databases (e.g., MongoDB, DynamoDB) ML Toolkits (e.g., TensorFlow) Lambda Architecture 👉 Data Science: I help build business owners and their teams robust predictive analytics systems to better align their budgeted with the actual figures at year end, thereby reducing the delta and increasing the likelihood of shareholder alignment, improving the company's going-concern assumption for the stakeholders, and thereby improving the share value in the long run. Selecting features, building and optimising classifiers using ML techniques. Data mining Data collection (Apache Kafka, Logstash) Third-Party Data Integration (e.g., APIs, Selenium, Postman) Data Integrity Verification Anomaly Detection Systems Query Language Proficiency (e.g., SQL, MySQL, MongoDB, BigQuery, PostgreSQL) Scripting Skills (e.g., Python) Statistical Analysis Effective Communication Skills 👉 Full Stack Technology: Frontend: HTML, CSS, JavaScript (ES6, ES7, Typescript), JavaScript frameworks (e.g., React, Next.js, Angular), GraphQL clients (e.g., Apollo), CSS preprocessors (e.g., SASS, LESS), JavaScript charting libraries (e.g., D3, Highcharts, Recharts), State management (e.g., Redux, Redux Saga, React Toolkit), RESTful APIs Backend: Node.js, Nest.js, Express, Python, Cloud Computing Platforms (AWS, Google Cloud, IBM Cloud) Testing frameworks (e.g., Jest, Mocha) CI/CD tools (e.g., GitHub Actions, Jenkins, AWS CodePipeline) Version control tools (e.g., Git) MERN Stack (React.js, Node.js, MongoDB, Express.js) CMS (WordPress, WooCommerce) Deployment: Docker, Heroku, AWS, Azure UI/UX Material Design, Figma, Miro, HTML5, CSS, JavaScript, XML AI and Machine Learning (AI Assistants and Chatbots, ML Models, Predictive Analytics, Sentiment Analysis, NLP, Audio/Video/Speech to Text) LLMs: GPT-4o, ChatGPT, Claude, Mistral, Perplexity. Frameworks: LangChain, RAG, Crew AI, Vercel AI SDK. Vector databases: Qdrant, Pinecone, Milvus. APIs: Open AI, Azure AI Search, Eleven Labs, Whisper/DeepGram Data Visualisation (Power BI, Tableau) Driven by a passion for innovation and backed by a strong foundation in cutting-edge technologies, I'm committed to propelling your business towards unparalleled success. Let's harness the power of tech to revolutionize your operations! 💡
Datics AI
Associated with
Datics AI
$35/hr
88% Job Success
Available now
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Get your Cloud and DevOps project managed and scaled by Upwork's Top 1% Expert-vetted Google, AWS & Microsoft Certified Senior DevOps Engineer & Cloud Architect trusted by enterprises and startups like Dolby Laboratories, Evolytes, Greybeam, Andela, and multiple AWS, GCP & Azure Partner organizations. I’m Frank, a Senior Multi-Cloud Architect & DevOps Engineer with: 🧠 11+ years hands-on DevOps/Cloud Engineering 🧠 16 years total IT experience 🧠 12+ cloud & DevOps certifications (AWS, GCP, Azure, OCI) 🧠 Led cloud & SRE teams up to 200+ engineers 🧠 Architected multi-tenant SaaS, AI/ML workloads, microservices & enterprise pipelines 🧠 Worked with 4 cloud consulting partners (AWS, GCP, Azure) I build systems that don’t break, and teams that ship faster. 📢HEARTFELT FEEDBACK FROM HAPPY CLIENTS ⭐⭐⭐⭐⭐ "I cannot commend Frank enough. He took our infrastructure to a whole other level with our migration from AWS go GCP. Not only does our infrastructure scale better it's also a third of the price as it was on AWS. Furthermore, the stack and CI/CD pipelines have been simplified and are easier to maintain. Working with Frank has been a blast, clear communicator, and simply gets the job done day in and day out." ⭐⭐⭐⭐⭐"Frank's experience and professionalism is second-to-none. He has completed his contract efficiently and to a high level. We will definitely contact him for our next project." ⭐⭐⭐⭐⭐"Frank is a great DevOps Engineer, collaborates great with other developers and provides detailed documentation on the work he does. I highly recommend him." WHAT I DO BEST ☁️ MULTI-CLOUD SOLUTIONS ARCHITECTURE GCP: Cloud Run, GKE, Cloud SQL, Cloud Build, Artifact Registry, VPC, IAM AWS: ECS, EKS, Lambda, RDS, CloudFront, VPC, IAM, CloudWatch, CodePipeline Azure: AKS, App Service, AAD, Virtual Networks, Azure DevOps, Monitor 🔧 DevOps, SRE & Infrastructure Automation 👍 Terraform (multi-environment, reusable modular infra) 👍CI/CD (GitHub Actions, Azure DevOps, Cloud Build, CodePipeline) 👍Kubernetes (EKS, GKE, AKS) — production-grade, zero-downtime deployments 👍Docker, Helm, ArgoCD, Kustomize 👍Observability: Prometheus, Grafana, Cloud Monitoring, New Relic, Datadog ⚙️ COST OPTIMIZATION & CLOUD MODERNIZATION I have reduced cloud spend: 💡30–70% for GCP clients 💡25–40% on AWS with autoscaling + serverless refactors 💡Migrated workloads from VMs → Kubernetes → Cloud Run 🛡️ Security, Governance & Compliance ⚔️IAM hardening ⚔️Zero-trust architectures ⚔️Secret management (HashiCorp Vault, SSM, Secrets Manager) ⚔️SOC 2, GDPR, PCI DSS & HIPAA aligned principles 🏆 WHY ENTERPRISE CLIENTS TRUST ME - Led Infra @ Dolby architected a content-intelligence platform from scratch - Migrated Evolytes from AWS → GCP Cloud Run, reducing costs & improving performance - Designed multi-tenant architecture for fintech & AI platforms - Built 100% automated CI/CD for enterprises across all 3 clouds - Zero downtime migrations (AWS, Azure, GCP) - Deep AI/ML DevOps: pipelines, vector DB infra, GPU workloads 🔥 SIGNATURE OFFERINGS > Full Cloud Architecture (AWS / GCP / Azure) > Kubernetes Setup & Production Hardening > Terraform Infrastructure Automation > End-to-End CI/CD Pipelines (GitHub, GitLab, Azure, Jenkins) > Migration from Heroku/Replit → AWS/GCP > AI/LLM infrastructure orchestration > SRE: Monitoring, logging, HA/DR, autoscaling 🧰 CORE TECHNOLOGIES = Cloud: GCP, AWS, Azure, OCI, DigitalOcean, Scaleway = Infra: Terraform, Ansible, Kubernetes, Helm = CI/CD: GitHub Actions, GitLab, Azure DevOps, Cloud Build = Observability: Prometheus, Grafana, Datadog, CloudWatch = Security: IAM, SSO, Policies, CSPM, Secrets Mgmt = Languages: Python, Bash, Go (basic), YAML 📈 PROVEN RESULTS 75% faster deployments via automated CI/CD 35% reduction in cloud costs through right-sizing & modernization 99.9% uptime on production workloads 200+ engineers trained in DevOps & Cloud 📣 IF YOU NEED A TOP-TIER CLOUD ENGINEER WHO CAN: ✔ Architect at enterprise scale ✔ Modernize cloud systems ✔ Build production-ready DevOps pipelines ✔ Support multi-cloud platforms ✔ Handle complex migrations ✔ Lead cloud/SRE teams I’m available to help. Let’s build something world-class.
Techsense Developers, Inc.
Associated with
Techsense Developers, Inc.
$25/hr
100% Job Success
Available now
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Salman T. has worked .
𝗦𝗲𝗻𝗶𝗼𝗿 .𝗡𝗘𝗧 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 | 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲 | 𝗔𝘇𝘂𝗿𝗲 | 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 | 𝗔𝗻𝗴𝘂𝗹𝗮𝗿 𝟭𝟯+ 𝗬𝗲𝗮𝗿𝘀 𝗼𝗳 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 | 𝟮,𝟵𝟯𝟬+ 𝗛𝗼𝘂𝗿𝘀 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 | 𝟱𝟯+ 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲𝗱 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 I help businesses build secure, scalable, and maintainable software using .NET, ASP.NET Core, Azure, SQL Server, and modern JavaScript frameworks. Whether you need a new application, a legacy system modernized, or complex API integrations, I focus on delivering solutions that are reliable, easy to maintain, and built for long-term growth. Over the years, I've worked with startups, enterprises, and government organizations to design and develop web applications, cloud solutions, enterprise APIs, and identity management systems. My approach is simple: understand the business problem first, then build software that solves it efficiently. 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝘄𝗶𝘁𝗵 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲 & 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 -- ASP.NET Core MVC & Web API -- C# and .NET -- Angular, React, TypeScript, JavaScript -- Entity Framework Core -- SQL Server and PostgreSQL -- REST APIs 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 -- Microsoft Azure -- Azure App Services -- Azure Functions -- Azure DevOps -- Docker -- Kubernetes (AKS) -- AWS 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 -- Third-party REST APIs -- OAuth 2.0 -- OpenID Connect -- JWT Authentication -- Payment gateways -- CRM integrations -- ERP integrations -- Microsoft Graph -- ServiceNow -- SAP -- Box 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 & 𝗠𝗼𝗱𝗲𝗿𝗻𝗶𝘇𝗮𝘁𝗶𝗼𝗻 -- Legacy .NET Framework migration -- Microservices architecture -- Multi-tenant SaaS applications -- Performance optimization -- Clean Architecture -- Domain-Driven Design -- CI/CD pipelines 𝗥𝗲𝗰𝗲𝗻𝘁 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 -- Built enterprise Identity & Access Management solutions integrating ServiceNow, SAP, and Box. -- Modernized legacy .NET applications into cloud-based ASP.NET Core solutions hosted on Azure. -- Developed secure REST APIs for enterprise platforms. -- Designed scalable SaaS applications with multi-tenant architecture. -- Built automation and integration solutions connecting multiple business systems. 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘄𝗼𝗿𝗸 𝘄𝗶𝘁𝗵 𝗺𝗲 -- I focus on solving business problems, not just writing code. -- I write clean, maintainable, and well-documented code. -- I communicate clearly and provide regular updates. -- I think about scalability and long-term maintenance from the start. -- I can work independently or collaborate closely with your team. Whether you need a senior developer to build a new product, modernize an existing application, integrate third-party services, or provide technical leadership, I can help you deliver a reliable solution. If you're looking for someone who can take ownership of a project and contribute beyond implementation, I'd be happy to discuss your requirements.
Ezequiel C.
$40/hr
100% Job Success
$100K+ earned
Available now
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👨‍💻 About Me I'm a Senior Software Engineer & Technical Leader with over 8 years of experience delivering scalable, high-performance web applications and APIs. I specialize in Next.js, React, NodeJS, .NET Core and Angular. 🧩 Core Skills Frontend: React, Angular, Next.js, Bootstrap, MUI Datagrid, Tailwind CSS Backend: .NET Core, Node.js Databases: SQL Server, MongoDB, Redis Dev Tools: Git, Azure DevOps, Docker, CI/CD pipelines 🔌 API Integration Expertise I have extensive experience integrating third-party services like: Stripe (payments) Calendly (scheduling) Auth0 (authentication) Facebook API (social platforms) These integrations are implemented with performance, security, and long-term maintainability in mind. 👥 Leadership Experience As a Technical Leader, I’ve: Led a team of 10 developers on an e-commerce builder platform Designed software architecture and improved backend performance Prioritized product requirements with stakeholders Conducted code reviews and mentored junior developers ✅ What You Can Expect Clean, maintainable code Reliable API integrations Performance-focused backend systems Clear communication and on-time delivery Let’s work together to bring your product vision to life!
Nikunj B.
$19.86/hr
100% Job Success
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Nikunj B. has worked .
🚀 Full-Stack SaaS Engineer | AI Integration Specialist | Technical Lead 👋 Welcome to my profile! I am a Full-Stack Developer with 7+ years of experience building scalable web applications, SaaS platforms, mobile applications, and AI-powered solutions. As a Technical Lead, I have successfully delivered projects from architecture design and development to deployment and long-term maintenance. I specialize in creating high-performance, secure, and scalable applications that solve real business challenges. My expertise spans modern frontend frameworks, robust backend systems, cloud infrastructure, and AI integrations that help businesses automate workflows and accelerate growth. 💡 What I Bring ✔ Full-stack application development ✔ SaaS platform architecture and development ✔ AI-powered applications and workflow automation ✔ Cloud-native and serverless solutions ✔ REST API & GraphQL development ✔ Mobile application development ✔ Real-time applications and dashboards ✔ Scalable database design and optimization ✔ CI/CD, DevOps, and cloud deployment 🖥️ Frontend Technologies ✔ React.js ✔ Next.js ✔ Angular ✔ Vue.js ✔ React Native ✔ Redux ✔ TypeScript ✔ JavaScript ✔ HTML5 ✔ CSS3 ✔ Tailwind CSS ✔ Bootstrap ✔ Chart.js ✔ Plotly.js ⚙️ Backend Technologies ✔ Node.js ✔ NestJS ✔ Express.js ✔ Microservices Architecture ✔ REST APIs ✔ GraphQL 🗄️ Databases ✔ PostgreSQL ✔ MySQL ✔ MongoDB ✔ DynamoDB ✔ Firebase ✔ Supabase 🤖 AI & Automation I actively leverage modern AI technologies and development tools to build intelligent applications and accelerate development workflows. AI Expertise ✔ OpenAI API Integration ✔ Claude AI Integration ✔ AI Assistants & Chatbots ✔ LLM-Based Applications ✔ AI Workflow Automation ✔ AI Content Generation ✔ AI-Powered SaaS Platforms ✔ Intelligent Search & Recommendation Systems AI Development Tools ✔ Claude Code ✔ Cursor AI ✔ GitHub Copilot ✔ OpenAI ✔ Anthropic Claude ☁️ Cloud & DevOps ✔ AWS Lambda ✔ EC2 ✔ S3 ✔ CloudFront ✔ AppSync ✔ DynamoDB ✔ Amplify ✔ Route53 ✔ Serverless Architecture ✔ Docker ✔ GitHub Actions ✔ CI/CD Pipelines Mobile Development ✔ React Native ✔ Android ✔ iOS 🛠️ Services I Offer ✔ SaaS Development ✔ AI Application Development ✔ Full-Stack Web Development ✔ Mobile App Development ✔ API Development & Integration ✔ Real-Time Applications ✔ Cloud Infrastructure Setup ✔ Performance Optimization ✔ Bug Fixing & Maintenance ✔ System Modernization & Scaling 🎯 My Approach I believe clients are not simply looking for software developers—they are looking for trusted technology partners who can deliver solutions that create measurable business value. My focus is on building reliable, scalable, and user-friendly products while maintaining high standards for code quality, security, performance, and maintainability. If you're looking for a developer who combines strong technical expertise with AI-driven productivity and a business-oriented mindset, I'd be happy to discuss your project. Let's build something great together.
Hamza J.
$30/hr
98% Job Success
Available now
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Hamza J. has worked .
🚀 Top Rated Plus | 98%+ Job Success | $80K+ Earned | 3,000+ Hours | ✅ Available to start immediately. ⚡️I'm a dynamic Senior Full Stack AI Developer specializing in Next.js, React, Node.js, TypeScript, MERN, and scalable SaaS applications. Expert in Web and Mobile Development with over 5+ years of experience in React Native, Next, MERN stack. Dedicated to bringing your ideas to life with the latest and most efficient innovative technologies, I can offer my services to clients worldwide, focusing on innovation and user eye-catching user freindly experience. Top Rated Plus Full Stack Engineer with 80k+ earnings specializing in scalable SaaS applications using Next.js, React, Node.js, AI integrations, and modern cloud architecture. I help startups and businesses build fast, modern, high-performance web platforms that are designed for real-world scale, maintainability, and long-term growth. I’ve worked on long-term production applications (600+ hours), SaaS platforms, AI-powered systems, dashboards, booking platforms, and scalable APIs used by real businesses and growing startups. 💼 What I can help you with: • Full Stack Web Development (Next.js, React, Node.js, MERN) • SaaS Application Development • AI Integrations (OpenAI, ChatGPT, AI Agents) • API Development & Third-Party Integrations • Frontend Performance Optimization • Backend Architecture & Scalability • Bug Fixing, Refactoring & Maintenance 🔥 Recent Highlights: • Built and maintained a large-scale booking platform (600+ hours) • Successfully delivered multiple 5⭐ projects with excellent client feedback • Developed scalable production applications for startups and businesses • Long-term collaboration with multiple active clients 🤝 Why clients work with me: • Clear communication and fast turnaround • Clean, scalable, production-ready code • Strong focus on performance and maintainability • Reliable long-term technical support • Ability to work independently and take ownership 🛠 AI-Powered Development Tools & Automation: • Cursor, Claude Code, GitHub Copilot • ChatGPT, v0.dev, Bolt.new • n8n, Zapier, Make (Integromat) • AI Agent & MCP Server Integrations 📩 If you’re looking for a senior developer who can build, optimize, and scale modern web applications efficiently, let’s connect. #FullStackDeveloper #FullStackWebDeveloper #FullStackDevelopment #WebDeveloper #WebDevelopment #WebDesign #WebsiteDesign #WebApplications #Reactjs #ReactDeveloper #ReactNode #ReactRedux #ReactNative #ReactNativeDeveloper #JavaScript #JavaScriptDeveloper #JavaScriptExpert #JavaScriptReact #jQuery #ProfessionalEngineer #TypeScript #ReactTypeScript #AngularTypeScript #Nodejs #NodeDeveloper #HTMLDeveloper #HTML5 #HTMLCSS #HTMLCSSJavaScript #PSDToHTML #BackendDeveloper #BackendEngineer #Expressjs #MobileApp #MobileDeveloper #MobileAppDevelopment #MobileAppDeveloper #MobileDevelopment #AIDeveloper #AIDevelopment #SCSS #API #APIDevelopment #ExpertWebAndMobile #Nextjs #MERN #MERNStack #SoftwareEngineer #FrontendDeveloper #BackendDevelopment #ResponsiveWebDesign #CustomWebApps #CrossPlatformApps #RESTAPI #GraphQL #MongoDB #Express #Redux #TailwindCSS #SaaSDeveloper #AIIntegration
Victoria S.
$20/hr
100% Job Success
$200K+ earned
Available now
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Victoria S. has worked .
𝟓+ 𝒀𝒆𝒂𝒓𝒔 𝒐𝒇 𝑬𝒙𝒑𝒆𝒓𝒊𝒆𝒏𝒄𝒆 | 𝑼𝒏𝒊𝒕𝒚 𝑮𝒂𝒎𝒆 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 | 𝑪𝒓𝒐𝒔𝒔-𝑷𝒍𝒂𝒕𝒇𝒐𝒓𝒎 𝑺𝒐𝒍𝒖𝒕𝒊𝒐𝒏𝒔 (𝑨𝒏𝒅𝒓𝒐𝒊𝒅, 𝒊𝑶𝑺, 𝑷𝑪, 𝑾𝒆𝒃𝑮𝑳) Hi! My name is Victoria, and I am a Unity Developer with over 5 years of hands-on experience building high-quality, well-optimized games for Android, iOS, PC, and WebGL. I work as an independent specialist, and when needed, I collaborate with a small, trusted team. This allows me to deliver full-cycle game development from idea and prototyping to release, post-launch support, and scaling. I am not an agency, which means direct communication, fast decision-making, and no unnecessary overhead. I work both with small MVPs and prototypes as well as full-scale commercial projects. I can develop games from scratch or join existing projects to improve performance, expand features, refactor code, and help bring the product to a successful release. 𝐅𝐮𝐥𝐥-𝐂𝐲𝐜𝐥𝐞 𝐆𝐚𝐦𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝑭𝒖𝒍𝒍-𝒄𝒚𝒄𝒍𝒆 𝒈𝒂𝒎𝒆 𝒅𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 Concept, game design, prototyping, development, 2D/3D art integration, UI/UX, animation, testing, release, and post-launch support. 𝑷𝒍𝒂𝒚𝒂𝒃𝒍𝒆 𝑨𝒅𝒔 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 Creation of lightweight, highly optimized playable ads for various advertising networks. 𝑷𝒓𝒐𝒈𝒓𝒂𝒎𝒎𝒊𝒏𝒈 & 𝑨𝒓𝒄𝒉𝒊𝒕𝒆𝒄𝒕𝒖𝒓𝒆 Unity, C#, gameplay systems, architecture, optimization, Zenject, UniTask, Scriptable Objects. 𝑮𝒓𝒂𝒑𝒉𝒊𝒄𝒔 & 𝑽𝑭𝑿 Shader Graph, Particle Systems, VFX Graph, audio integration (FMOD). 𝑴𝒐𝒏𝒆𝒕𝒊𝒛𝒂𝒕𝒊𝒐𝒏 & 𝑨𝒏𝒂𝒍𝒚𝒕𝒊𝒄𝒔 AdMob, Appodeal, IronSource, In-App Purchases, GameAnalytics. 𝑩𝒂𝒄𝒌𝒆𝒏𝒅 & 𝑴𝒖𝒍𝒕𝒊𝒑𝒍𝒂𝒚𝒆𝒓 Firebase (Auth, Realtime Database, Firestore), Photon (multiplayer), REST APIs, WebSockets. 𝑷𝒍𝒂𝒕𝒇𝒐𝒓𝒎𝒔 & 𝑫𝒆𝒑𝒍𝒐𝒚𝒎𝒆𝒏𝒕 Google Play Console, App Store Connect, PC (Windows/Mac), Android, iOS, WebGL. 𝑷𝒓𝒐𝒋𝒆𝒄𝒕 𝑴𝒂𝒏𝒂𝒈𝒆𝒎𝒆𝒏𝒕 & 𝑪𝒐𝒍𝒍𝒂𝒃𝒐𝒓𝒂𝒕𝒊𝒐𝒏 Jira, Trello, GitHub, GitLab, Agile / Waterfall. I offer flexible collaboration models, competitive pricing, and studio-level quality with a personal, hands-on approach. 💡 If you have a game idea, an existing project, or need help with development, optimization, art, testing, or playable ads I’d be happy to discuss and help bring your project to life.
Igor S.
$36/hr
100% Job Success
$300K+ earned
Available now
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Igor S. has worked .
✅ Your product idea deserves more than a freelancer. 🏆 Top Rated · 193 completed projects · 141 reviews, 4.9★ average since 2013. For smaller projects, I work solo. For larger ones, I bring in my full-stack team — we've collaborated for 5+ years, so you get the same reliability at any scale. We are AI-first full-stack team of developers and designers who turn business ideas into production-ready SaaS platforms and B2B applications, delivered on schedule and within budget. We use AI-powered development tools to speed up delivery and keep code quality consistent at every stage — faster turnaround without cutting corners. ⭐⭐⭐⭐⭐ "Working with this team has been an outstanding experience from start to finish." — verified Upwork client, 2026 ⭐⭐⭐⭐⭐ "Outstanding full-service project delivery. They exceeded all expectations and delivered everything." — verified Upwork client, 2025 Our clients include HIPAA-compliant healthcare platforms, B2B e-commerce systems, enterprise web applications, and custom SaaS tools built for thousands of concurrent users. I'm the right fit for: — A SaaS founder moving from idea or prototype to a production-ready product — A B2B company that needs a custom platform, internal tool, or client portal — An e-commerce brand outgrowing your current setup (Shopify Plus, headless, or custom) — A startup or scaleup that needs a reliable technical partner, not just a developer — A company that needs HIPAA-ready, GDPR-compliant, or NDA-protected development (Master Service Agreement available on request) DELIVERABLES: ✔️ Full-Cycle Product Development Architecture, UI/UX, backend, infrastructure, AI integration — handled by my in-house team, not a chain of subcontractors. Built to handle growth from day one, so you avoid expensive rewrites later. Stack: React, Next.js, Node.js, NestJS, Python, Django, PostgreSQL, AWS. ✔️ AI Integration OpenAI, Google Vertex AI, and custom ML pipelines built into your product — chatbots, smart search, recommendation engines, process automation. AI as a real business feature, not a demo. ✔️ B2B Web Platforms Marketplaces, client portals, CRMs, LMS, internal tools — systems that connect your users, data, and business processes in one place. ✔️ E-Commerce (Shopify / WooCommerce / Headless) Custom storefronts, Shopify apps, WooCommerce platforms, headless commerce with Hydrogen or Strapi. Built for conversion, performance, and ease of management. HOW I WORK I run every project through the same structured process: business analysis and requirements, a scoped proposal with timeline and budget, design in Figma with QA built into every development phase, launch, and post-launch support. You get weekly updates, smooth communication, and a partner who treats your product like their own — with full attention and commitment to success. Team Construct: Senior full-stack developers · UI/UX designers · DevOps/AWS engineers · QA and Testing Engineers · Business Analyst and Project manager Key tech stack and tools: Figma · React · Next.js · Node.js · NestJS · Python · Django · PostgreSQL · AWS · Shopify · WordPress · OpenAI API ✅ Ready to discuss your project? Message me — the scoping call and intro estimate are free. Updated: Aug 13, 2026
Web Design Sun®
Associated with
Web Design Sun®
$4M+
earned
Waqar A.
$45/hr
100% Job Success
$30K+ earned
Available now
Offers consultations
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Waqar A. has worked .
I architect backend systems that handle real-world scale. From high-throughput APIs to blockchain integrations and AI-driven automation, I build the infrastructure layer that products depend on to grow. With production experience across Node.js and Python, I've designed and shipped backend systems for startups, agencies, and established businesses. My focus is always the same: clean architecture, strong security, and systems that don't break when traffic spikes or requirements change. Backend Architecture and API Development I design RESTful APIs and microservice architectures using Node.js, Express.js, Python, and FastAPI. Every system I build follows clear separation of concerns, proper error handling, and thorough documentation. I handle database architecture across PostgreSQL, MySQL, and MongoDB, with a focus on query optimization, indexing strategies, and schema design that supports long-term growth. Authentication, role-based access control, JWT implementation, and secure data handling are built into every project from day one. Blockchain and Payment Infrastructure I integrate blockchain functionality into backend systems using Ether.js and Web3 libraries, alongside traditional payment gateways like Stripe, M-Pesa, and MTN MoMo. Whether you need smart contract interaction, wallet integration, or multi-provider payment flows, I build payment infrastructure that is reliable and secure in production. AI-Driven Systems This is where my work goes beyond standard backend development. I build intelligent backend systems that integrate LLM APIs, machine learning models, and data processing pipelines directly into production architecture. Recently I built an agentic job matching platform with concurrent API orchestration, intelligent scoring, and real-time recommendations served through a high-performance FastAPI backend. I design AI workflows that are production-ready, not just prototypes. How I Work Every project starts with understanding the business problem, not just the technical requirements. I communicate clearly, ship on schedule, and write code that your next developer can read and extend without a walkthrough. I'm comfortable leading backend architecture from scratch or stepping into an existing codebase and making it better without breaking what already works. Tech Stack: Node.js, Python, FastAPI, Express.js, PostgreSQL, MySQL, MongoDB, Redis, Ether.js, Web3, Docker, Git, CI/CD Collaboration: Slack, Microsoft Teams, Jira, Trello, Asana, ClickUp If you need a backend architect who can own your entire server-side infrastructure and deliver systems that are fast, secure, and intelligent, let's talk.
Pak Tech llc
Associated with
Pak Tech llc
$8K+
earned