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I help businesses build and scale custom web applications, APIs, and CMS-driven sites — with deep specialization in Laravel and WordPress. What I do: - Design and build scalable Laravel applications (auth, queues, APIs, caching, database architecture) - Develop custom WordPress sites, themes, and plugins (Elementor, SEO-friendly, performance-optimized) - Integrate third-party APIs and CRMs (e.g., Zoho customization) - Deliver full-stack solutions using React, Vue, and Node.js when a project calls for it - Own projects end-to-end — requirements, architecture, communication, delivery Recent win: Rebuilt WordPress site for NearMe AI (mobile performance + backend integration) — rated 5 stars for clear communication and timely delivery. Why work with me: 12 years of experience as both a tech lead and independent freelancer, so you get senior-level code plus reliable project ownership. Keywords: Tech stack: PHP, Laravel, WordPress, Node.js, React, JavaScript, MySQL, MongoDB, AWS, REST APIs, Git. Claude Code, Vibe Coding, CRM, Automations

With a proven track record of over 2 years on Upwork and an unwavering 100% success rate, I bring a wealth of expertise and skills to the table. Having earned over $10K+ in revenue, I am deeply committed to delivering exceptional results that consistently surpass client expectations. My range of specialized services is tailored to address your specific needs and requirements: 1) Software Product Design: From the initial stages of ideation to the creation of functional prototypes, I possess the necessary expertise to transform your concepts into tangible and innovative software products. 2) UI/UX Design: With an acute sense of aesthetics and a deep understanding of user-centered design principles, I ensure the creation of visually appealing and intuitive user experiences that leave a lasting impression. 3) Growth Consulting for Startups: Drawing upon my comprehensive knowledge of the startup ecosystem, I provide strategic guidance and actionable insights that empower businesses to achieve scalable growth and long-term success. 4) Software Development: Proficient in a diverse range of programming languages and frameworks, I possess the skills necessary to develop robust and efficient software solutions, be it web applications or mobile apps. 5) AR/VR Services: Immerse your audience in captivating augmented and virtual reality experiences, leveraging cutting-edge technology to create interactive and engaging digital environments. 6) Point Cloud to BIM Conversion: Seamlessly integrate complex data into Building Information Modeling (BIM) platforms, offering accurate and efficient conversions that enable streamlined architectural and construction projects. 7) 3D Modeling and Rendering: Leveraging my advanced skills in industry-leading software, I bring digital environments, products, and characters to life with stunning 3D models and lifelike renderings. 8) Virtual Tour Development on 3D Vista: Showcase your spaces through immersive virtual tours, allowing users to explore and navigate interactive environments with ease and engagement. 9) Graphics Design: From crafting impactful branding and logo designs to developing compelling marketing materials and visual assets, I create aesthetically pleasing designs that resonate with your target audience. My profile is a testament to my unwavering dedication to excellence, professionalism, and the consistent delivery of outstanding results. Let's collaborate and breathe life into your ideas. Don't hesitate to contact me today to discuss how I can contribute to the success of your project.

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Thanks for vising my upwork profile. Refer below for more details Automation SDET Engineer I specialize in building custom automation frameworks and ensuring software quality across various platforms using various tools and technologies. Automation Frameworks Used: - Playwright - Cypress - Selenium Webdriver - Apache Freemarker Tool - Katalon Studio - TestNG Programming Languages: - Java - JavaScript - TypeScript - Python Testing Types: - GEN AI Testing - Manual Testing - Automation Testing - API Testing - Performance Testing - Mobile Testing (Appium) - Website Testing DevOps Tools: - Jenkins - Bitbucket/GIT - GitHub - AWS QA Processes: - Writing clear, detailed test cases with comprehensive test data - Ensuring thorough test coverage for all scenarios Working Model: - Agile/Kanban for streamlined collaboration and delivery Bug Reporting Tools: - Jira - ClickUp Test Case Writing Tools: - TestRail - qase io - qTest - Zephyr Scale - Excel Database Experience: - MySQL - MongoDB - Oracle Leadership Experience: - Led QA teams of 5-10 members with a focus on delivering high-quality software Other Tools: - Apache Jmeter (for performance testing) - Postman, Newman (for API testing) - GIT, Bitbucket for version control **Let’s Connect**: I’m excited to join your team and give my best to deliver bug free Softwarev Applications to end users.

🚀 Top Rated Plus | ESP32 & STM32 Firmware Developer | Embedded Systems & IoT Engineer | 6+ Years Experience Looking for an experienced Embedded Firmware Developer who can turn your idea into a reliable, production-ready product? I'm a Top Rated Plus Embedded Systems & IoT Engineer with over 6 years of experience developing embedded firmware, designing custom hardware, and building IoT products for startups, SMBs, and enterprise clients worldwide. I specialize in: • ESP32 Firmware Development • STM32 Firmware Development • Embedded C & C++ • ESP-IDF • FreeRTOS • BLE • MQTT • IoT Product Development • PCB Design • LVGL • TouchGFX • AWS IoT I provide complete end-to-end engineering services, from hardware design and firmware development to cloud connectivity, GUI development, testing, and production support. ━━━━━━━━━━━━━━━━━━━━━━ WHY CLIENTS HIRE ME ━━━━━━━━━━━━━━━━━━━━━━ • Top Rated Plus Freelancer with a proven track record • Production-Ready Firmware • Clean, Maintainable & Well-Documented Code • Fast Communication & Daily Progress Updates • Strong Debugging & Problem Solving Skills • End-to-End Product Development • Long-Term Technical Support ━━━━━━━━━━━━━━━━━━━━━━ FIRMWARE DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━ Programming Languages • C • C++ • Python Expertise • Embedded Firmware Development • Bare-Metal Programming • FreeRTOS • Zephyr RTOS • ESP-IDF • STM32Cube • Arduino Framework • PlatformIO • Mbed OS • Bootloader Development • Secure Boot • OTA Firmware Updates • Device Driver Development • Memory Optimization • Low Power Design • Firmware Optimization ━━━━━━━━━━━━━━━━━━━━━━ MICROCONTROLLERS ━━━━━━━━━━━━━━━━━━━━━━ Espressif • ESP32 • ESP32-S2 • ESP32-S3 • ESP8266 STMicroelectronics • STM32F0 • STM32F1 • STM32F3 • STM32F4 • STM32H7 • STM32WB • STM32U5 Nordic • nRF51 • nRF52 Microchip • PIC12 • PIC16 • PIC18 • PIC24 • dsPIC30 • dsPIC33 • PIC32MX • PIC32MK • PIC32MZ ━━━━━━━━━━━━━━━━━━━━━━ COMMUNICATION PROTOCOLS ━━━━━━━━━━━━━━━━━━━━━━ • UART • USART • SPI • I²C • I²S • CAN Bus • USB (CDC, HID, DFU, MSC) • Ethernet • RS485 • Modbus RTU • Modbus TCP • OneWire • ADC • DAC • PWM • SD Card • SDMMC ━━━━━━━━━━━━━━━━━━━━━━ WIRELESS & CONNECTIVITY ━━━━━━━━━━━━━━━━━━━━━━ • Bluetooth Low Energy (BLE) • WiFi • MQTT • HTTPS • WebSockets • LoRa • LoRaWAN • Cellular (4G/5G) • Zigbee • Z-Wave Cellular Modems • SIM7600 • EC25 • EC200U • A7672 Series ━━━━━━━━━━━━━━━━━━━━━━ CLOUD & IoT ━━━━━━━━━━━━━━━━━━━━━━ • AWS IoT Core • Google Cloud • MQTT Brokers • REST APIs • HTTPS • WebSockets • Remote Device Management • Secure Device Provisioning • OTA Firmware Updates ━━━━━━━━━━━━━━━━━━━━━━ GUI DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━ • LVGL • TouchGFX • Qt for MCUs Experience • Animated User Interfaces • Touchscreen Applications • Dashboards • TFT Displays • OLED Displays • E-Ink Displays • Capacitive Touch • Resistive Touch ━━━━━━━━━━━━━━━━━━━━━━ HARDWARE & PCB DESIGN ━━━━━━━━━━━━━━━━━━━━━━ Tools • Altium Designer • KiCad Services • Schematic Design • PCB Layout • Prototype Development • Hardware Bring-up • Design for Manufacturing (DFM) • Production Support ━━━━━━━━━━━━━━━━━━━━━━ INDUSTRIES ━━━━━━━━━━━━━━━━━━━━━━ • Industrial Automation • Consumer Electronics • Medical Devices • IoT Products • Smart Home • EV & Automotive Electronics • Wireless Products • Energy Monitoring • Sensor Networks ━━━━━━━━━━━━━━━━━━━━━━ SERVICES I OFFER ━━━━━━━━━━━━━━━━━━━━━━ • ESP32 Firmware Development • STM32 Firmware Development • Embedded C/C++ Development • ESP-IDF Development • FreeRTOS Development • BLE Firmware Development • MQTT IoT Development • Device Driver Development • Bootloader Development • OTA Firmware Updates • PCB Design • Hardware Design • Embedded GUI Development • LVGL Development • TouchGFX Development • Cloud Integration • Firmware Debugging • Performance Optimization • Legacy Firmware Modernization • Complete IoT Product Development If you're looking for an ESP32 Firmware Developer, STM32 Firmware Developer, Embedded Systems Engineer, or IoT Firmware Expert who delivers reliable, production-ready solutions, I'd love to discuss your project. Let's build something amazing together! Best Regards, Haresh Sondagar Embedded Systems & IoT Engineer

Hello, I’m Chandan Singh — a Top Rated Full-Stack Software Engineer with 12+ years of experience in designing, developing, and scaling reliable software systems across web, desktop, mobile, and hardware-integrated platforms. I hold a B.Tech in Computer Science & Engineering and an M.Tech in Automation & Robotics, which allows me to bridge the gap between software, systems engineering, and real-world automation. Over the past decade, I’ve helped startups, businesses, and individual clients build production-grade systems, fix critical issues, and scale applications with a strong focus on performance, maintainability, and long-term stability. What I Do Best - I specialize in solving complex engineering problems — whether that means: Building systems from scratch Improving or refactoring legacy codebases Debugging critical production issues Adding new features without breaking existing systems Optimizing performance and scalability Designing robust architectures for long-term growth I don’t just write code - I analyze, design, and deliver solutions that work in real-world conditions. Core Technical Expertise: Backend & Systems Development Python (Flask, Django, FastAPI, Automation, AI integrations) PHP (Laravel, CodeIgniter, WordPress, WooCommerce) Node.js (APIs, microservices, real-time systems) Frontend Development React.js, JavaScript (ES6+) Responsive UI/UX implementation Databases & Performance MySQL, PostgreSQL, MongoDB, Redis Query optimization, indexing, and scaling strategies API Engineering RESTful APIs Third-party integrations (payment gateways, SaaS tools, external data providers) Webhooks and event-driven systems Web Scraping & Automation Selenium, Puppeteer, headless browsers High-performance scraping systems with proxy rotation & anti-bot handling Workflow automation and data pipelines Cloud & DevOps AWS (EC2, S3, RDS, Lambda) VPS, Docker (if applicable), server configuration CI/CD pipelines, deployment automation DNS, migrations, and infrastructure management Advanced & Emerging Expertise AI & Intelligent Systems Machine Learning integration using Python AI-powered automation tools Data-driven decision systems LLM integrations and workflow automation IoT & Robotics Arduino, ESP32, Raspberry Pi Sensor integration and real-time device communication Hardware-software interfacing Automation systems and robotics workflows Applications I’ve Built Scalable web platforms and SaaS products Trading tools and financial automation systems Data scraping engines and monitoring systems Desktop applications (cross-platform) E-commerce platforms and custom CMS solutions IoT-based smart systems and automation tools Strong Engineering Foundation I bring deep understanding of: Data Structures & Algorithms Object-Oriented Programming (OOP) Database Management Systems (DBMS) System Design & Architecture Clean Code & Maintainability Principles How I Work Clients work with me because I bring clarity, ownership, and reliability: I fully understand requirements before starting I communicate clearly and consistently I focus on long-term solutions, not quick fixes I write clean, maintainable, production-ready code I respect deadlines and take full responsibility for delivery I’m comfortable working independently, taking ownership, and collaborating with teams when needed. What You Can Expect - Clean, scalable, and well-documented code Efficient problem-solving and debugging Seamless feature integration into existing systems Stable and reliable application performance A long-term technical partner, not just a freelancer If you’re looking for a senior developer who can think independently, solve complex problems, and deliver high-quality systems, I’d be glad to work with you. Let’s build something robust, scalable, and future-proof. I am just a message away. Chandan Singh