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Top-rated Full-Stack Developer with 320+ successful projects, a 4.9★ average rating, and 12+ years of hands-on experience delivering reliable, scalable, and high-performance solutions. With a 99% Job Success rate and 94% client recommendations, I am trusted by global clients for consistent quality, clear...Top-rated Full-Stack Developer with 320+ successful projects, a 4.9★ average rating, and 12+ years of hands-on experience delivering reliable, scalable, and high-performance solutions. With a 99% Job Success rate and 94% client recommendations, I am trusted by global clients for consistent quality, clear communication, and dependable delivery. What I Do Best Full-Stack Web Development - React, Next.js, Angular, Node.js, Laravel, CodeIgniter, PHP Mobile App Development - React Native, Flutter, Ionic — cross-platform mobile apps for iOS & Android Backend & API Development - REST APIs, GraphQL, Microservices Architecture CMS & Platforms - WordPress, Joomla, Headless CMS, Custom Admin Panels Cloud & DevOps - AWS, DigitalOcean, CI/CD Pipelines, Server Optimization Payment Gateway Integrations - Stripe, PayPal, Razorpay, Apple Pay, Google Pay, Square, Braintree, Subscription & recurring billing systems, Webhooks, payouts & multi-currency payments Third-Party Integrations & Automation SSO, OAuth (Google, Facebook, Apple, Enterprise SSO), Firebase Authentication, Twilio (SMS, WhatsApp, Voice), SendGrid, Amazon SES (Transactional Emails), Zapier, Make (workflow automation), Metabase & BI tool integrations Google APIs (Maps, Analytics, Calendar, OAuth), Meta / Facebook APIs, Shopify, WooCommerce, CRM integrations, Custom third-party APIs & system integrations Database Design & Optimization - MySQL, MongoDB, PostgreSQL, Firebase, Supabase DevOps & Infrastructure - Docker, NGINX, cPanel, Deployment, Monitoring & Ongoing Maintenance Why Choose Me - 12+ years of professional full-stack development experience - 320+ successfully completed projects with proven results - 500+ happy clients with a strong delivery record - 99% Job Success & 94% client recommendation score - Clear, transparent communication with regular progress updates - Clean, secure, and well-documented code - Strong post-delivery support and long-term maintenance - Long-term partnership mindset — not just task completion, daha az
gotucat
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Senior Full-Stack Developer | Web & Mobile Platforms, Automation & Complex Integrations Full-stack developer based in Greece with over two decades of experience building web applications, digital platforms, and custom software solutions for agencies, startups, and organisations worldwide. Available for long-term...Senior Full-Stack Developer | Web & Mobile Platforms, Automation & Complex Integrations Full-stack developer based in Greece with over two decades of experience building web applications, digital platforms, and custom software solutions for agencies, startups, and organisations worldwide. Available for long-term collaborations, agency partnerships, and complex technical projects. I’ve collaborated with international digital agencies, private companies, and teams delivering solutions for governmental and defense-related projects, working in environments where reliability, security, and professionalism are essential. I am also a tech conference speaker and open-source contributor, including contributions to WordPress core, reflecting my long-term commitment to the development community and software quality standards. My focus is on translating complex requirements into stable, scalable systems. I don’t just build websites — I design and develop solutions that improve processes, automate workflows, and support long-term business growth. What I Can Help You With • Full-stack web application development • System architecture & technical consulting • Custom platforms and SaaS-style products • API development & third-party integrations • Automation systems and testing infrastructure • CMS & eCommerce solutions • Performance optimization & scalability • Cloud deployments & infrastructure • Mobile and hybrid applications Technical Approach I’m technology-agnostic and comfortable working across different stacks and system architectures. Over the years, I’ve designed and delivered solutions using a wide range of frontend frameworks, backend technologies, CMS platforms, and cloud environments, selecting the most appropriate approach based on performance, scalability, security, and long-term maintainability rather than being tied to a specific technology. Experience Includes • Large-scale web platforms • Custom automation and QA systems • Advanced CMS extensions and plugins • Reporting dashboards and internal tools • Mobile applications connected to cloud backends • Complex integrations across multiple systems What Clients Appreciate ✔ Deep experience and practical problem-solving ✔ Clean, maintainable, production-ready code ✔ Strong communication and reliability ✔ Ability to handle complex or undefined requirements ✔ Long-term technical thinking I’m comfortable collaborating with distributed teams or leading development independently from concept to deployment. If you’re looking for a developer who combines experience, technical depth, and business understanding, I’d be happy to discuss your project. daha az
eboxgr
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Core stacks: MERN | PERN | Laravel | MEVN | Django-React (MongoDB / PostgreSQL / MySQL, Express, Node, React / Next, Vue / Nuxt, PHP, Python) Extras: mobile apps with React Native & Flutter, task-automation bots on demand We are specialized in: MERN ( MongoDB • Express.js • React / Next.js • Node.js ) –...Core stacks: MERN | PERN | Laravel | MEVN | Django-React (MongoDB / PostgreSQL / MySQL, Express, Node, React / Next, Vue / Nuxt, PHP, Python) Extras: mobile apps with React Native & Flutter, task-automation bots on demand We are specialized in: MERN ( MongoDB • Express.js • React / Next.js • Node.js ) – end-to-end JavaScript apps. PERN ( PostgreSQL • Express.js • React / Next.js • Node.js ) – SQL-powered full-stack solutions. Laravel ( PHP / Laravel • MySQL / PostgreSQL ) – robust back-end & REST APIs. MEVN ( MongoDB • Express.js • Vue / Nuxt.js • Node.js ) – reactive SPA & SSR builds. Django-React ( Python / Django & DRF • React / Next.js ) – scalable SaaS and data-heavy platforms. Plus DevOps (Docker · AWS · Heroku), mobile (React Native · Flutter), and automation bots on request. We offer: • Website & mobile-app development —from concept to launch • SaaS engineering —from idea to production-ready product • Cloud & DevOps (Docker | AWS | Heroku) for deployment, scaling & support daha az
usamae
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Software Engineer | Cybersecurity Specialist | Network Security Engineer | Embedded Systems Developer | Medical Coder I am a versatile professional with a degree in Software Engineering and Information Systems and over 5 years of experience in software development, embedded systems, cybersecurity, network security,...Software Engineer | Cybersecurity Specialist | Network Security Engineer | Embedded Systems Developer | Medical Coder I am a versatile professional with a degree in Software Engineering and Information Systems and over 5 years of experience in software development, embedded systems, cybersecurity, network security, and medical coding. With a strong academic background and hands-on expertise, I deliver high-quality solutions across various domains. Services Offered : ✔ Software Development Full-stack web development Desktop applications API integrations and automation scripts ✔ Embedded Systems Design Development of IoT systems Hardware-software integration Microcontroller programming ✔ Cybersecurity Solutions Threat analysis Vulnerability assessments Penetration testing Security architecture design ✔ Network Security Network configuration Troubleshooting and optimization using Cisco technologies ✔ Medical Coding Accurate ICD-10 medical coding Compliance audits for healthcare organizations ✔ Technical Writing Deliverables : Custom software applications Embedded IoT solutions Secure and optimized network architectures Comprehensive cybersecurity audit reports Accurate and compliant medical coding records Training modules and documentation Technical Proficiencies : ✔ Programming Languages: Python, Java, C#, JavaScript, C, C++ ✔ Embedded Systems Tools: Arduino IDE, PlatformIO, Keil uVision, Microchip MPLAB X ✔ Microcontrollers: Arduino, ESP8266/ESP32, STM32, Raspberry Pi ✔ IoT Protocols: MQTT, HTTP, WebSocket, Zigbee ✔ Tools & Technologies: Docker, Git, Jenkins, SQL, MySQL, Wireshark ✔ Cybersecurity Frameworks: NIST, ISO 27001, OWASP ✔ Networking Tools: Cisco Packet Tracer, GNS3 ✔ Medical Coding Software: 3M CodeFinder, TruCode Encoder Language & Communication : I am highly proficient in English, Arabic with excellent written and verbal communication skills. I excel at delivering clear and concise documentation, ensuring seamless collaboration, and tailoring solutions to meet client needs. ? Let’s work together to bring your projects to life! ? daha az
noursherif030
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════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Greetings, I am Daniel, a dedicated and seasoned freelancer specializing in computer solutions. With a wealth of experience in Windows platforms, I am deeply committed to delivering top-tier solutions to my clientele. As the founder of Danysys, I boast a...════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Greetings, I am Daniel, a dedicated and seasoned freelancer specializing in computer solutions. With a wealth of experience in Windows platforms, I am deeply committed to delivering top-tier solutions to my clientele. As the founder of Danysys, I boast a proven track record of consistently achieving outstanding outcomes. My expertise spans a wide array of areas including malware removal, software development in various languages such as C, C++, C#, VB, .Net, Pascal, FreeBasic, PureBasic, Python, PHP, PowerShell, AutoIt, InnoSetup, Scraping, and Scripting. Moreover, I am always open to expanding my skill set by learning and incorporating new technologies beyond those listed. My unwavering dedication lies in ensuring job satisfaction and surpassing client expectations. Let us collaborate to breathe life into your project! ════════════════════════⭐️⭐️⭐️⭐️⭐️════════════════════════ Saludos, soy Daniel, un freelancer dedicado y experimentado especializado en soluciones informáticas. Con una gran experiencia en plataformas Windows, estoy profundamente comprometido a brindar soluciones de primer nivel a mi clientela. Como fundador de Danysys, me enorgullezco de tener un historial comprobado de lograr resultados sobresalientes de manera constante. Mi experiencia abarca una amplia gama de áreas, incluyendo la eliminación de malware, el desarrollo de software en varios lenguajes como C, C++, C#, VB, .Net, Pascal, FreeBasic, PureBasic, Python, PHP, PowerShell, AutoIt, InnoSetup, Scraping y Scripting. Además, siempre estoy abierto a ampliar mi conjunto de habilidades aprendiendo e incorporando nuevas tecnologías más allá de las enumeradas. Mi inquebrantable dedicación radica en garantizar la satisfacción laboral y superar las expectativas de los clientes. Colaboremos para dar vida a tu proyecto. daha az
dany3j
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⭐⭐⭐⭐⭐ NinjaTrader, MT4/5, TradingView, IBKR, QuantConnect, AI Trading ⭐⭐⭐⭐⭐ Turn your ideas and strategies into resilient trading systems that perform reliably beyond backtests and market cycles. I design systems to stay consistent across market regimes, withstand noise, slippage, latency, and partial...⭐⭐⭐⭐⭐ NinjaTrader, MT4/5, TradingView, IBKR, QuantConnect, AI Trading ⭐⭐⭐⭐⭐ Turn your ideas and strategies into resilient trading systems that perform reliably beyond backtests and market cycles. I design systems to stay consistent across market regimes, withstand noise, slippage, latency, and partial fills, avoid overfitting, degrade gracefully when assumptions fail, and handle real-world edge cases like gaps, spikes, and low liquidity. ✅ Trading Platforms & Execution • NT7 / NT8 strategies, indicators, trading panels, licensing • MT4 / MT5 indicators, Expert Advisors, Tickstory & QuantDataManager (99.90% backtests) • TradingView Pine Script indicators, strategies, screeners, alert webhook bridge • MultiCharts, QuantTower, Sierra Chart, Thinkorswim, Charles Schwab • IBKR TWS & IB Gateway API trading ✅ Backtesting & Quant Research • QuantConnect, VectorBT, Backtrader strategy backtesting, risk analysis • AI / RL strategy development (SB3, Gymnasium, SAC / PPO / A2C) ✅ Risk Analysis & Risk Management • Pre-trade risk checks (position limits, leverage) • Real-time P&L, drawdown & exposure monitoring with kill switches • Liquidity & execution risk (slippage, widening spread, commission, exchange fee) • Strategy risk validation (overfitting detection, walk-forward testing) ✅ Market Data & APIs • Stock market API integration & subscription cost optimization (IQFeed, DxFeed, Massive, AlphaVantage) ✅ Infrastructure & Data Systems • Time-series databases & tools: QuestDB, InfluxDB, TimescaleDB, ClickHouse, kdb+, • Kafka, Redis, Grafana ✅ Products & Monitoring • Trading product licensing • Copy trading systems • Trading performance monitoring dashboards ✅ Visualization & UX • Charting applications in C# Avalonia ✅ Sustainability & Discipline • Consistency, eyesight protection, and burnout-avoidance guidance ==================================================================================== "I believe the current trade I am in will be a loser ... a big loser at that." Larry Williams "Throughout all my years of investing I've found that the big money was never made in the buying or the selling. The big money was made in the waiting." Jesse Livermore "Don’t focus on making money, focus on protecting what you have." Paul Tudor Jones "Losing is extremely important. Winning’s easy. Losing is the key to trading." John Moulton "In trading, you have to be defensive and aggressive at the same time. If you are not aggressive, you are not going to make money, and if you are not defensive, you are not going to keep the money." Ray Dalio "Amateurs think about how much money they can make. Professionals think about how much money they could lose." Jack Schwager daha az
Pyyetru
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I’m a Senior Mobile App and Full-Stack Developer with 7+ years of experience helping startups and businesses build stable, high-performance applications that scale. I specialize in end-to-end mobile development across iOS, Android, and cross-platform solutions, with strong backend expertise for building secure APIs,...I’m a Senior Mobile App and Full-Stack Developer with 7+ years of experience helping startups and businesses build stable, high-performance applications that scale. I specialize in end-to-end mobile development across iOS, Android, and cross-platform solutions, with strong backend expertise for building secure APIs, real-time systems, and data-driven features. My work focuses on clean architecture, smooth user experience, and long-term maintainability. My core strengths include: 1. iOS development using Swift, SwiftUI, and UIKit 2. Android development with Kotlin 3. Cross-platform apps using Flutter and React Native 4. Web applications with React.js 5. Backend APIs with Node.js and Python 6. Firebase, MongoDB, CoreData, and real-time integrations 7. Camera, maps, geolocation, and advanced device features 8. App Store deployment, CI/CD automation, and Fastlane Clients value my reliability, clear communication, and ability to improve product ideas while delivering on time. I don’t just write code, I help shape products that users enjoy and businesses can grow with. daha az
MzHashmi
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Hi there, This is Kishore, a Full Stack Developer at Global Technosys, a company with over 18 years of experience in delivering cutting-edge web solutions. With my extensive expertise, I bridge the gap between front-end and back-end development to craft robust, scalable, and user-friendly applications tailored to...Hi there, This is Kishore, a Full Stack Developer at Global Technosys, a company with over 18 years of experience in delivering cutting-edge web solutions. With my extensive expertise, I bridge the gap between front-end and back-end development to craft robust, scalable, and user-friendly applications tailored to meet your business goals. My technical proficiency spans a wide range of web technologies, ensuring comprehensive solutions for your needs: Skills: - Full-Stack Development - PHP, Laravel, CodeIgniter - Android and IOS App Development - Flutter App Development - JavaScript (including modern frameworks) - LMS System Development - POS System Development - Food delivery system Development - HTML/CSS - SQL and Database Design - Figma (UI/UX Design) - API Development and Integration - Responsive and Mobile-First Design - CMS Platforms (WordPress, Shopify, etc.) I look forward to collaborating with you and bringing your vision to life with innovation and precision. daha az
globaltechnosys
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With 8+ years of experience in internet marketing and design, I help businesses create clean, modern, and effective digital experiences. I specialize in UX/UI design, front-end development, branding, and email marketing—offering both digital and print solutions tailored to your goals. ✅ Minimalist & conceptual design...With 8+ years of experience in internet marketing and design, I help businesses create clean, modern, and effective digital experiences. I specialize in UX/UI design, front-end development, branding, and email marketing—offering both digital and print solutions tailored to your goals. ✅ Minimalist & conceptual design style ✅ Strong work ethic and attention to detail ✅ Proven success with both corporate and personal clients ✅ Focused on results: engagement, usability & visual appeal ✅ Tools: Figma, Adobe Creative Suite, HTML/CSS Let’s bring your ideas to life with smart, creative design that works. daha az
advance339
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Where technical precision meets real-world impact Hi, I’m Martin, a Senior Software Engineer with over 13 years of experience building robust backend systems and smart automation solutions. My core expertise lies in Python development, with a strong focus on Django, process automation, and hardware-software...Where technical precision meets real-world impact Hi, I’m Martin, a Senior Software Engineer with over 13 years of experience building robust backend systems and smart automation solutions. My core expertise lies in Python development, with a strong focus on Django, process automation, and hardware-software integration using tools like Raspberry Pi and Arduino. ✴️ Core Technical Skills - Python Development – Efficient and scalable backend systems - Django & Django REST Framework – Clean, secure, and well-documented APIs - Process Automation – From workflow optimization to RPA and web scraping - Hardware Integration – Raspberry Pi, Arduino, sensors, and custom electronics - Linux Server Administration – Secure deployments, performance tuning, and uptime reliability - Database Management – MySQL, PostgreSQL, SQLite - Basic Frontend Development – Clean and functional interfaces using HTML, CSS, and JavaScript ✴️ What I Build - Custom RESTful APIs for mobile or web apps - End-to-end IoT solutions and embedded systems - Automation tools that reduce manual work - Monitoring dashboards with real-time hardware data - Backend platforms with hardware communication layers ✴️ Why Work With Me? - Specialized Expertise – I solve technical problems with depth, not with shortcuts - End-to-End Ownership – From architecture to deployment and post-launch support - Clear Communication – Technical concepts translated into actionable plans - Long-Term Support – I don’t disappear after delivery; I ensure everything works and improves Let’s Work Together If you’re looking for a backend engineer who understands both software and hardware, and who can deliver efficient, future-ready solutions, I’d love to hear about your project. ✴️ Reach out to discuss how we can bring your ideas to life. daha az
martini002
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