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$15/hr
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I’m a Senior Backend Engineer specializing in Python, Django, and REST API development with over 3+ years of experience building scalable, high-performance applications. I help businesses design, develop, and deploy robust backend systems that handle millions of requests seamlessly. What I Do Best: Backend Development: Python, Django, DRF, FastAPI API Design & Integration: REST, WebSockets, third-party APIs Cloud & DevOps: AWS (EC2, S3, RDS, CloudFront), Docker, CI/CD Databases: PostgreSQL, MySQL, Redis (Caching & Queues) Scalable Architecture: Microservices, caching strategies, database optimization Why Work With Me: Clean, maintainable, and well-documented code On-time delivery and transparent communication Problem-solving mindset focused on client success End-to-end ownership: from design → development → deployment If you're looking for someone who can bring your ideas to life, optimize performance, and deliver reliable backend solutions, let’s collaborate!
ZAIN A.
$22/hr
100% Job Success
$200K+ earned
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Tired of choosing between backend developers, automation specialists, and SaaS builders? I do it all—production-grade systems that work. 🏅 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 with 6+ years: 250+ projects, 40+ automation systems (95-99% uptime), 15+ AI SaaS platforms, 20+ directory sites ✅ 𝐂𝐥𝐢𝐞𝐧𝐭-𝐟𝐢𝐫𝐬𝐭—tested, documented, scalable, compliance-ready deployments only 🌟 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: full-stack SaaS (React/Next.js + Node.js/Python), automation (n8n, Closebot, Retell AI), platforms (Brilliant Directories, WordPress), AI (OpenAI, LangChain, RAG) ✅ 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝: 90%+ cost cuts, 40-60% faster launches, 1,500+ monthly appointments (zero missed), millions of records processed I solve: broken APIs, critical bugs, legacy code, 24/7 automation, scalable SaaS, monetized directories, converting voice agents. Backend fixes, MVPs in weeks, production systems, compliance-ready builds. 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 ✅ 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 ✓ Voice Agents (Retell AI, Synthflow) - answering calls, booking appointments, sending summaries ✓ Closebot (40+ bots) - HVAC, plumbing, solar, emergency routing, dynamic pricing, CRM sync ✓ n8n Workflows (60+ nodes) - video production, database reactivation, booking sync, lead enrichment ✓ GoHighLevel - booking automation, lead qualification, SMS/email campaigns ✓ Multi-Platform Booking - Google Calendar + Square + GHL (1,500+ appointments, zero conflicts) ✓ WhatsApp Bots - RAG, LangChain, Pinecone search, interactive automation ✓ Lead Enrichment - Hunter.io integration, email discovery, database building ✅ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐀𝐒 ✓ AI SaaS MVPs - OpenAI, LLMs, voice/chat AI, real-time features ✓ Full-Stack Platforms - React/Next.js + Node.js/Python + Supabase + payments ✓ Fintech Solutions - Stripe, Plaid, custom billing, PCI-DSS compliant ✓ Healthcare Platforms - HIPAA/FHIR/HL7, patient data, BI dashboards ✓ Payment Systems - recurring billing, invoicing, financial dashboards ✓ Real-Time Features - WebSockets, live dashboards, collaboration, multi-tenant ✅ 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 & 𝐂𝐨𝐧𝐭𝐞𝐧𝐭 ✓ Brilliant Directories - membership sites, monetization, member imports, SEO ✓ WordPress - WooCommerce stores, LMS, booking systems, plugins ✓ Directory Monetization - listing management, tier-based access, admin dashboards ✓ Database Integration - Google reviews, member imports, geo-targeting ✅ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈 ✓ API Development - REST, GraphQL, third-party integrations, OAuth, JWT ✓ Backend Systems - Django, FastAPI, Flask, Express (scalable, production-ready) ✓ Database Design - PostgreSQL, MySQL, MongoDB (schema design, optimization, tuning) ✓ Automation Scripts - Python, cron jobs, ETL pipelines, background tasks ✓ Bug Fixing - legacy cleanup, optimization, technical debt elimination ✅ 𝐃𝐚𝐭𝐚 & 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 ✓ Data Pipelines - Airflow, Snowflake, BigQuery warehousing, ETL ✓ BI Dashboards - Power BI, Tableau, custom analytics, KPI tracking ✓ ML Integration - predictive analytics, recommendations, sentiment analysis ✅ 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 ✓ Cloud - AWS, GCP, Vercel, Firebase, Supabase ✓ DevOps - Docker, Kubernetes, CI/CD, GitHub Actions ✓ Security - HIPAA, PCI-DSS, SOC2, encryption, OAuth/JWT ✓ Monitoring - Sentry, CloudWatch, error tracking, alerts ✅ 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 ✓ LLM Systems - OpenAI, LangChain, RAG, Pinecone vectors ✓ Voice AI - TTS (ElevenLabs), STT (Whisper), conversational agents ✓ Content Automation - Cassidy AI, video production (Flux, Kling), multi-platform publishing ✓ NLP/Chatbots - intent detection, sentiment analysis, knowledge bases 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 Frontend: React, Next.js, TypeScript, Tailwind Backend: Python (Django, FastAPI, Flask), Node.js, PHP, GraphQL Databases: PostgreSQL, MySQL, MongoDB, Supabase, Firebase Automation: n8n, Make, Zapier, Celery, cron Voice AI: Retell, Closebot, Synthflow, LangChain, RAG AI/ML: OpenAI, GPT-4, Whisper, TensorFlow, PyTorch Platforms: Brilliant Directories, WordPress, WooCommerce Payments: Stripe, Plaid, Square Data: BigQuery, Snowflake, Airflow, Power BI, Tableau Cloud: AWS, GCP, Vercel, Docker, Kubernetes Integrations: Google Sheets, Airtable, Twilio, Hunter.io, HubSpot, GHL Need full-stack ownership—frontend to backend to AI to DevOps? Message now. Fast response, faster delivery. ✅ Keywords: AI SaaS, n8n, Closebot, Retell AI, GoHighLevel, Brilliant Directories, WordPress, LLM, OpenAI, LangChain, Next.js, React, Node.js, Python, Django, FastAPI, API, Stripe, Plaid, PostgreSQL, MongoDB, HIPAA, PCI-DSS, fintech, healthcare, Docker, Kubernetes, AWS, ETL, BigQuery, chatbot, NLP, email finder, automation, SaaS MVP, scalable, production-ready
Ronak S.
$15/hr
100% Job Success
$10K+ earned
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✅ 100+ website projects completed ✅ 50+ MVP done I am a Senior PHP and Laravel Developer 𝐰𝐢𝐭𝐡 8+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 building custom web applications, SaaS platforms, CRM systems, ERP solutions, eCommerce websites, APIs, and scalable backend architectures. I help startups, small businesses, and enterprises transform ideas into secure, scalable, and high-performance web applications. My expertise covers the complete development lifecycle, from planning and architecture to deployment and ongoing support. Whether you need a Laravel application, PHP website, Shopware store, REST API, CRM, ERP, SaaS platform, or custom business solution, I can help you deliver a reliable and future-ready product. 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐏𝐇𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ PHP Developer ✔ Custom PHP Development ✔ Core PHP Development ✔ PHP Web Application Development ✔ PHP Backend Development 𝐋𝐚𝐫𝐚𝐯𝐞𝐥 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ Laravel Developer ✔ Laravel Web Application Development ✔ Laravel API Development ✔ Laravel SaaS Development ✔ Laravel CRM Development ✔ Laravel ERP Development ✔ Laravel Backend Development 𝐒𝐡𝐨𝐩𝐰𝐚𝐫𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ Shopware Developer ✔ Shopware Store Development ✔ Shopware Customization ✔ Shopware Plugin Development ✔ Shopware Migration & Integration 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ Full Stack Web Developer ✔ Web Application Developer ✔ Custom Software Development ✔ Business Management Systems ✔ Enterprise Application Development 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ Backend Developer ✔ Backend Architecture Design ✔ Database Design & Optimization ✔ Server-Side Development ✔ Scalable Application Development 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 ✔ REST API Development ✔ API Integration ✔ Third-Party API Integration ✔ Payment Gateway Integration ✔ Stripe Integration ✔ PayPal Integration ✔ Razorpay Integration ✔ CRM Integration ✔ ERP Integration ✔ Social Media API Integration 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ✔ React.js Development ✔ Vue.js Development ✔ JavaScript Development ✔ jQuery Development ✔ AJAX Development ✔ HTML5 Development ✔ CSS3 Development ✔ Responsive Website Development ✔ Cross-Browser Compatible Applications 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 ✔ MySQL ✔ PostgreSQL ✔ MongoDB ✔ Microsoft SQL Server 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 & 𝐓𝐨𝐨𝐥𝐬 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 PHP, Laravel, CodeIgniter, Node.js, Shopware Frontend React.js, Vue.js, JavaScript, jQuery, AJAX, HTML5, CSS3 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 MySQL, PostgreSQL, MongoDB, MS SQL Server 𝐓𝐨𝐨𝐥𝐬 Git, GitHub, GitLab, Bitbucket, Postman 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐒𝐞𝐫𝐯𝐞𝐝 ✔ eCommerce & Retail ✔ Healthcare & Medical ✔ Finance & FinTech ✔ Real Estate ✔ Education & eLearning ✔ Travel & Tourism ✔ Logistics & Transportation ✔ Food & Restaurant ✔ Automotive ✔ SaaS Products ✔ Marketplace Platforms ✔ Booking Platforms ✔ Business Management Systems ✔ Startup Products ✔ Enterprise Solutions 𝐖𝐡𝐲 𝐇𝐢𝐫𝐞 𝐌𝐞? ✔ 8+ Years of Professional Experience ✔ Senior PHP Developer ✔ Senior Laravel Developer ✔ Full Stack Web Developer ✔ Backend Development Specialist ✔ Clean & Maintainable Code ✔ Scalable Software Architecture ✔ API Development Expert ✔ Strong Problem-Solving Skills ✔ Fast Communication ✔ On-Time Delivery ✔ Long-Term Client Support ✔ 100% Quality-Focused Development I am committed to delivering high-quality web applications, scalable backend solutions, custom software systems, and business-driven development services that help companies grow efficiently. If you're looking for a PHP Developer, Laravel Developer, Shopware Developer, Full Stack Developer, Backend Developer, or Web Application Developer who can build reliable and scalable solutions, let's discuss your project. PHP Developer | Laravel Developer | Senior PHP Developer | Senior Laravel Developer | Full Stack Developer | Backend Developer | Web Application Developer | Laravel Expert | PHP Expert | API Developer | REST API Developer | API Integration Specialist | SaaS Developer | CRM Developer | ERP Developer | Ecommerce Developer | Shopware Developer | CodeIgniter Developer | Node.js Developer | React.js Developer | Vue.js Developer | JavaScript Developer | MySQL Developer | PostgreSQL Developer | MongoDB Developer | Database Developer | Full Stack Web Developer | Custom Web Application Developer | Enterprise Application Developer | Payment Gateway Integration Specialist | Stripe Integration Developer | PayPal Integration Developer | Razorpay Integration Developer | Custom Software Developer | SaaS Application Developer | Marketplace Developer | Booking System Developer | CRM Software Developer | ERP Software Developer | Backend Architecture Developer
Aleh S.
$69.9/hr
100% Job Success
$10K+ earned
Available now
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Software Development Engineer Core Competencies: • RESTful API, Web Services, Microservices • Programming language (JavaScript, PHP, Perl, Ruby, Java, Python, Go, .NET) • Java frameworks (Spring, Spring Boot) • Messaging (Apache Kafka, AWS SQS) • Big Data (Apache Spark, Apache Airflow, Sqoop, Presto/Trino, Apache Flink, Elasticsearch) • DB (SQL, NoSQL (Redis, Casandra, DynamoDB, BigTable)) • CI/CD • Monitoring/Observability • Testing Strategy • AWS • Code Review • Interview
Nilesh S.
$25/hr
100% Job Success
$5K+ earned
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I help businesses build scalable, secure and high-performance .NET applications using ASP.NET Core, MVC, Web API and Azure. With 17+ years of experience in software development, I specialize in designing and delivering enterprise-grade web and backend solutions using Microsoft technologies. I’ve worked across multiple .NET frameworks, helping clients build new platforms, modernize legacy systems and integrate complex APIs with confidence. 🔹 Core Backend Expertise ASP.NET Core / ASP.NET MVC / .NET Core ASP.NET Web API & RESTful Services C#, .NET Framework, Microservices Architecture SQL Server, MySQL, Database Design & Optimization Azure Cloud, Deployment & Application Hosting 🔹 Frontend & Full-Stack Capabilities React.js, Next.js, jQuery ASP.NET Ajax Cross-platform mobile apps using FlutterFlow Node.js & Supabase for modern backend services 🔹 What I Help Clients With Building new web applications from scratch Modernizing legacy ASP.NET applications Developing secure REST APIs & integrations Improving performance and database efficiency Long-term maintenance & scalable architecture I focus on clean architecture, maintainable code and clear communication, so projects stay predictable and easy to scale. If you’re looking for a reliable senior .NET developer who can take ownership and deliver quality results, let’s connect.
Zeeshan G.
$45/hr
100% Job Success
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✅ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 | $𝟭𝗠+ 𝐄𝐚𝐫𝐧𝐞𝐝 | 𝟮𝟰𝐊+ 𝐇𝐨𝐮𝐫𝐬 | 𝟱𝟎+ 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐒𝐞𝐫𝐯𝐞𝐝 ✅ 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬, 𝐑𝐞𝐚𝐜𝐭, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐀𝐈/𝑴𝑳 ✅ 𝟭𝟬𝟬% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐛𝐲 𝐒𝐭𝐚𝐫𝐭𝐮𝐩𝐬 & 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞𝐬 I am Full Stack developer with extensive experience in building high quality applications. My experiences range from to building scalable applications for the financial services industry to building responsive sites that work well cross browser. 𝐌𝐲 𝐬𝐤𝐢𝐥𝐥 𝐬𝐞𝐭: 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗶𝗻𝗰𝗹𝘂𝗱𝗲𝘀: React.Js Vue.js Ember js Next js Electon.js 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗶𝗻𝗰𝗹𝘂𝗱𝗲: ROR Shopify MERN Node Python Django 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝘄𝗼𝗿𝗸𝗲𝗱 𝗼𝗻: 🏥 Healthcare 📚 EdTech 🧳 Travel 🍱 Food Ordering 💵 Finance 📊 Data Dashboards 💻 Personal Websites Let’s discuss how I can help build, scale, or optimize your web application. Send me a message today and let’s turn your ideas into reality.
Zeeshan G. has worked .
Xcorebit
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Xcorebit
Nathan M.
$39.93/hr
100% Job Success
$200K+ earned
Available now
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💡Let's transform your SaaS idea into a revenue-generating MVP in 30 days, helping you find product-market fit 3x faster and secure your first paying customers. Let's make it happen! 🏆Achievements and Happy Customers! • Rescued an Agriculture SaaS business (Itricorp) by rebuilding their failing core platform into a better version just in time to secure their market position. ➡️ "I could say what I needed, and ByteNaNa turned it into code." - Jim Etro, CEO, Itri Corporation • Partnered with a garage startup to build their entire IoT SaaS platform, scaling Watchdog Home Monitor into a successful, market-ready business. ➡️ “The team is extremely responsive and easy to speak with.” - Trey Welstad, CEO, Snowbird • Led the successful launch of a B2C SaaS (GenoStories) on the App Store & Google Play by rescuing and stabilizing its failing legacy codebase. ➡️ "What impresses us most about Bytenana is their ability to deeply understand the emotional purpose behind our product." - Alba D Reboyras, Co-Founder, Genostories Inc • Engineered a mission-critical Industrial IoT SaaS for the mining sector, enabling predictive maintenance and significantly reducing costly operational downtime. ➡️ "They listen to the problem and deliver software that works at a fair cost." - James Trace, CEO, Multotec • Developed a custom content automation SaaS that saved us the full cost of a dedicated social media employee every month. ➡️ "Bytenana is the best place to work!" - Bytenana Team (It is true! People love working here.) 🧠Consultants first, developers second. We work side-by-side with founders, CTOs, and operations leads to solve real business problems — not just ship code. 🧐🧐🧐🧐 Hey, no need to believe us, check the verified reviews from our customers and also demo videos in the portfolio below. (I mean, our faces are there, can't make that up!) 😌😌😌😌 ------------------------------------------------------------------------ ⚙️Our Tool Box 🤖 AI TECHS LangChain | n8n | Make | OpenAI/GPT-4 and other models | Pinecone | Supabase | RAG | AI systems | Lovable.ai | Cursor.ai | Aider → Sales Pipeline and Follow-up Automation • Deep Personalization Cold Outreach System • Proposal Automation System • AI-Powered Content Creation for Social Media Lead Generation • SEO AI Content Producers • Recruiting and Candidate Screening Automation • AI Chatbot 🔍 Context Engineering → Deep requirement elicitation with AI-powered discovery sessions eliminate guesswork and ensure pixel-perfect delivery and fast prototyping. 🌐 Frontend & Visualization Mapbox GL | React | JavaScript | PowerBI | Tableau | Superset → Interactive maps • Real-time dashboards • Mobile-responsive UIs 🗄️ Backend & Databases PostGIS/PostgreSQL | GeoServer | Node.js | Express | GeoDjango | Java Spring | Next.js | N8N | Swagger → Spatial query optimization • Feature services • High-concurrency APIs • API Development • API Integration ☁️ Cloud Infrastructure AWS (Lambda, S3, RDS) | GCP | Docker | Kubernetes | Serverless | Azure | CloudFlare | → Scalable pipelines • Cost-optimized architecture • CI/CD deployment 💡💡Send us a message and let's schedule a call!💡💡
ByteNana Web Technologies - Software, AI, Data Engineering, Mobile and Firmware.
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ByteNana Web Technologies - Software, AI, Data Engineering, Mobile and Firmware.
$60K+
earned
Imran I.
$30/hr
100% Job Success
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🏆 Top Rated Plus on Upwork 💼 12+ years of expertise across Java, Spring Boot, Microservices & Financial Systems 🚀 Built & Scaled Core Banking, Payment Platforms & Enterprise SaaS Backends ☁️ AWS, Kubernetes & CI/CD Infrastructure – designed, deployed, and maintained in production 🤖 AI-Assisted Development – Cursor, Claude, Copilot integrated into daily workflow 📊 14,000+ hours delivered, 100% Job Success Score, 5★ client feedback 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 • Production-grade Java backends using Spring Boot, Spring Security, microservices architecture, and event-driven systems (Kafka, RabbitMQ) • Scalable cloud infrastructure on AWS (EC2, ECS/EKS, RDS, Lambda) and Kubernetes with zero-downtime deployments • End-to-end DevOps ownership, CI/CD pipelines (GitHub Actions, Jenkins), Infrastructure-as-Code (Terraform), containerization (Docker) • LLM & AI integration, Claude API, OpenAI, LangChain, RAG pipelines for intelligent backend features • Database optimization, PostgreSQL, MySQL, MongoDB, Redis — schema design and query performance tuning • Full-stack Java, React/Vue3 frontend integration when needed, API design, REST/SOAP standards 𝐀𝐈 𝐓𝐨𝐨𝐥𝐬 𝐈 𝐔𝐬𝐞 𝐃𝐚𝐢𝐥𝐲 𝟭. 𝐂𝐮𝐫𝐬𝐨𝐫 𝐀𝐈 → Code generation, refactoring, test automation, backend scaffolding 𝟮. 𝐆𝐢𝐭𝐇𝐮𝐛 𝐂𝐨𝐩𝐢𝐥𝐨𝐭 → AI-assisted coding, documentation, code review 𝟯. 𝐂𝐥𝐚𝐮𝐝𝐞 / 𝐆𝐏𝐓-𝟰 → Architecture design, SQL optimization, deployment strategy 𝟰. 𝐀𝐧𝐭𝐡𝐫𝐨𝐩𝐢𝐜 𝐂𝐥𝐚𝐮𝐝𝐞 𝐀𝐏𝐈 → LLM integrations, RAG pipeline design, intelligent backend features 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Java 17/21, Spring Boot, Spring Security, Spring Cloud, Hibernate, Microservices, Event-Driven Architecture, REST APIs, JWT/OAuth2/RBAC, API Gateway design 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 & 𝐃𝐚𝐭𝐚 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐞𝐬 PostgreSQL, MySQL, MongoDB, Redis, advanced optimization, replication, caching strategies 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 AWS (EC2, ECS/EKS, RDS, S3, Lambda, IAM, CloudWatch), Kubernetes, Helm, Docker, Terraform, CI/CD (GitHub Actions, Jenkins, GitLab CI/CD) 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 LLM API integration — Anthropic Claude, OpenAI for production backend features RAG (Retrieval-Augmented Generation) pipelines, document intelligence and intelligent search LangChain for AI-driven workflow automation and conversational backends AI-assisted code review and architecture optimization using modern tools 𝐍𝐨𝐭𝐚𝐛𝐥𝐞 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 • Royal Caribbean International: Backend Developer: led backend APIs using Java, Spring Boot, - PostgreSQL with RESTful architecture and JUnit testing • FOCUS (National Banking Platform): built CAD/CRCD loan administration system across Lahore, Islamabad & Karachi using Hibernate, Spring MVC, JasperReports • KredX: multi-tenant financial trading platform with distinct approval workflows across asset classes • Gap: e-commerce backend with React frontend, MySQL, Redis caching, payment gateway integration 📩 𝐈𝐟 𝐲𝐨𝐮 𝐧𝐞𝐞𝐝 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐉𝐚𝐯𝐚 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 + 𝐃𝐞𝐯𝐎𝐩𝐬 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐰𝐡𝐨 𝐛𝐮𝐢𝐥𝐝𝐬 𝐚𝐧𝐝 𝐨𝐰𝐧𝐬 𝐭𝐡𝐞 𝐟𝐮𝐥𝐥 𝐬𝐭𝐚𝐜𝐤 – 𝐟𝐫𝐨𝐦 𝐬𝐩𝐫𝐢𝐧𝐠 𝐭𝐨 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 – 𝐥𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 Java Backend Developer | Senior Java Developer | Spring Boot Expert | Microservices Architect | DevOps Engineer | Kubernetes Engineer | AWS Cloud Engineer | CI/CD Pipeline | Docker | Terraform | Hibernate | REST API Developer | Event-Driven Architecture | PostgreSQL | MySQL | Redis | FinTech Backend | Banking Systems | SaaS Backend | AI Integration | LLM Integration | Claude API | LangChain | RAG Pipeline | Cursor AI | GitHub Copilot | Full-Stack Java Developer
Ahmad Raza A.
$25.99/hr
100% Job Success
$70K+ earned
Available now
Offers consultations
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I am a 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 Full-Stack Developer, recognized among the 𝘁𝗼𝗽 3% 𝗼𝗳 𝗳𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿𝘀 on Upwork, with over 8 𝘆𝗲𝗮𝗿𝘀 of experience in building scalable, high-performance web applications, SaaS platforms, and AI-powered solutions for startups and growing businesses. My expertise lies in transforming ideas into reliable, production-ready products, focusing on speed, scalability, and long-term growth. 𝗞𝗲𝘆 𝗔𝗰𝗵𝗶𝗲𝘃𝗲𝗺𝗲𝗻𝘁𝘀: Delivered 50+ full-stack projects, including SaaS platforms, internal dashboards, and AI-powered applications. Specialized in React.js, Next.js, Node.js, TypeScript, and AWS for developing secure, fast, and scalable applications. Integrated AI automation and cloud architecture to enhance workflows and enable data-driven decisions. 𝗪𝗵𝗮𝘁 𝗜 𝗢𝗳𝗳𝗲𝗿: AI-Powered Web Applications: Automate workflows and enhance user experiences. Scalable SaaS Platforms: Launch MVPs quickly without sacrificing quality. High-Performance Dashboards: Develop admin panels for complex data systems. Secure Backend Architectures: Create APIs for scalable applications. Cloud-Native Solutions: Deploy on AWS with robust DevOps pipelines. Performance Optimization: Improve application reliability and scalability. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: Frontend Development: React.js, Next.js, Redux, TypeScript, TailwindCSS, HTML, CSS, Bootstrap, Responsive UI, Figma to UI. Backend Development: Node.js, Express.js, NestJS, REST APIs, GraphQL APIs, WebSockets, Authentication & Authorization. Databases & Data Architecture: PostgreSQL, MongoDB, MySQL, DynamoDB, Sequelize, Mongoose. Cloud & DevOps: AWS (EC2, S3, Lambda), Docker, CI/CD Pipelines, GitHub, GitLab, Cloud Deployment. AI Integration & Automation: OpenAI API, ChatGPT Applications, AI-Powered Web Apps, Intelligent Automation, AI Workflows. 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲: Proven track record with 5+ years in full-stack development. Delivered 50+ web applications for startups and SaaS companies. Expertise in AI-powered platforms and SaaS architecture. Strong focus on performance, scalability, and security. Experience in building production-ready cloud-native systems. Clear communication and reliable delivery. 𝗖𝗼𝗿𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀: Full-Stack Web Development: React.js, Next.js, Node.js, TypeScript. AI Integration & AI-Powered Applications: OpenAI API, ChatGPT Apps, AI Automation. Frontend Development: TailwindCSS, Responsive Design, Figma to UI. Backend & API Development: REST APIs, GraphQL, Express.js, NestJS, WebSocket Integration. Database Architecture: PostgreSQL, MongoDB, MySQL, DynamoDB. Cloud & DevOps: AWS Deployment, Docker, CI/CD Pipelines. SaaS & Startup Development: MVP Development, Rapid Prototyping, Scalable SaaS Platforms. 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹: If you're planning to build a SaaS platform, AI-powered application, dashboard, or scalable web system, I can help you design, develop, and deploy a reliable solution from idea to production. Send a message with your project details or challenges, and we can discuss the best technical approach to bring your product to life.
Ahmad Raza A. has worked .
AQNOVA TECHNOLOGIES
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Waqas M.
$20/hr
100% Job Success
$10K+ earned
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𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐎𝐝𝐨𝐨 𝐄𝐑𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟖+ 𝐘𝐞𝐚𝐫𝐬 | 𝐈𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 | 𝐂𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 | 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 | 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧 Looking for an Odoo expert who can align your ERP with the way your business actually works? I'm a 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐎𝐝𝐨𝐨 𝐄𝐑𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝟖+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 helping businesses implement, customize, migrate, integrate, and optimize Odoo ERP. I've successfully delivered 200+ Odoo projects across Manufacturing, Distribution, Retail, eCommerce, Logistics, Healthcare, Finance, Trading, and Professional Services. I combine functional consulting with technical development, allowing me to understand your business processes before configuring Odoo, developing custom features, integrating third-party systems, and supporting successful go-live. Why Clients Hire Me ✔ 100% Job Success Score on Upwork ✔ 8+ years of Odoo ERP experience ✔ 200+ successful Odoo projects ✔ Experience with Odoo Versions 7–19 ✔ Functional & Technical Expertise ✔ Clear communication and reliable long-term support Odoo Services • Odoo ERP Implementation & Functional Consulting • Custom Module Development & Customization • Migration & Version Upgrades • Third-Party API & REST API Integration • Workflow Automation & Business Process Optimization • Accounting, CRM, Sales, Purchase & Inventory Setup • Manufacturing (MRP), POS & Warehouse Configuration • Website & eCommerce Development • Performance Optimization & Bug Fixes • Data Migration, User Training & Go-Live Support Odoo Modules Accounting • Sales • CRM • Purchase • Inventory • Manufacturing (MRP) • POS • HR • Payroll • Recruitment • Project • Timesheets • Helpdesk • Field Service • Subscription • Rental • Website • eCommerce Technical Expertise Python • PostgreSQL • Odoo ORM • XML • JavaScript • OWL Framework • QWeb • REST APIs • Docker • Linux • AWS If you're looking for an experienced Odoo professional who can deliver a reliable Odoo solution while keeping communication clear throughout the project, I'd be happy to discuss your requirements.
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