I am a Surveying Engineering student at the Islamic University of Lebanon, graduating in 2027, with a strong technical foundation in CAD drafting, geospatial analysis, and infrastructure design. My academic training has equipped me with practical experience across land surveying, topographic mapping, and remote sensing, complemented by proficiency in AutoCAD Civil 3D, QGIS, ArcGIS Pro, and Google Earth Engine. I have applied these skills to real-world geospatial projects, including satellite-based change detection, environmental monitoring, and spatial data modeling, while also developing web development capabilities to build custom mapping tools and interactive dashboards. As I begin my professional career, I am committed to delivering accurate, well-documented, and client-focused work. I approach every project with attention to detail, a strong technical grounding, and a genuine interest in solving spatial and engineering problems. I look forward to contributing my skills to your project and building long-term professional relationships through reliable, high-quality work.

Hello! I am a professional Mechanical Design Engineer with extensive hands-on experience in industrial CAD design and 3D modeling using Autodesk Inventor. I specialize in highly technical niches, specifically paper production machinery and heavy-duty industrial dust extraction systems. If you need clean 3D models, reliable sheet metal fabrication designs, or complex assembly work, I am here to help you turn concepts into production-ready engineering data. My areas of expertise include: • Industrial Dust Extraction & Air Filtration systems. • Paper Machinery components (including specialized Yankee hoods and drying technology). • Industrial Fans, blowers, and pneumatic conveying layouts. • Advanced Sheet Metal design, custom ductwork, and enclosures. • High-quality 2D manufacturing drawings, detailing, and accurate Bills of Materials (BOM). I focus on precision, clear communication, and respect for engineering standards. I am looking for part-time remote opportunities where I can deliver top-tier CAD support for your engineering team. Let's discuss your project!

I have a proven track record in developing high-reliability systems, including: • IoT & Remote Monitoring: Designed and deployed environmental monitoring stations using LoRaWAN technology for remote islands, ensuring long-range connectivity and low power consumption. • PCB Design & Prototyping: Expert in multilayer PCB layout using KiCad and Proteus, integrating advanced sensors (accelerometers, gyroscopes) and communication modules. • Embedded Programming: Hands-on experience with STM32, ESP32, and AVR microcontrollers, developing firmware that prioritizes system stability and data accuracy. • Mechanical Integration: Proficient in SolidWorks for 3D modeling and enclosure design, ensuring a perfect fit between electronics and their physical housing. Technical Skills: • Hardware: Circuit design, Multilayer PCB Layout, Power Management, Sensor Integration (NFC, RFID, MEMS). • Wireless: LoRa, LoRaWAN, Wi-Fi, Bluetooth. • Software: KiCad, SolidWorks, Proteus, STM32CubeIDE, Arduino IDE. Whether you need a simple prototype or a complex industrial monitoring system, I provide clean, professional, and manufacture-ready designs. Let’s bring your next hardware project to life!

I’m Ali Khan Maikhel, an architectural professional with extensive hands-on experience in AutoCAD, Revit, Lumion, and 3D modeling. Over the years, I’ve worked with multiple engineering consultancies and construction companies, where I was responsible for drafting, designing, and producing precise technical drawings for a wide range of projects. What I offer: · Detailed 2D drafting and AutoCAD drawings for residential, commercial, and mixed-use buildings · 3D modeling and rendering to bring concepts to life · Interpretation of architectural sketches and engineering inputs into accurate CAD outputs · Collaboration with remote teams to meet project standards and deadlines Projects I’ve successfully delivered: · Residential buildings (15+ units) · Commercial markets, schools, mosques, and office buildings · Mix-use buildings for city municipalities · Petrol pump stations I am detail-oriented, self-motivated, and comfortable working independently in a remote environment. Whether you need a single drawing or ongoing drafting support, I’m here to help turn your ideas into precise, professional plans. Let’s connect and discuss your project.

IoT/Embedded Systems Engineer | ESP32 | LoRa | GPS | TinyML | Offline Voice Recognition | 3D Enclosure Design You want an offline wearable tracking system with a Base Station and Wristband that works in extreme network congestion — no Wi-Fi, no cellular, no cloud. ESP32, LoRa, GPS, compass, TinyML voice recognition, and a 3D-printed enclosure all working together. No problem. I design complete hardware + firmware + enclosure solutions for wearable IoT prototypes. I build offline, reliable embedded systems that work without Wi-Fi, cellular, or cloud. ESP32, LoRa, GPS, compass, TinyML voice recognition, and 3D-printed enclosures — I do it all. --- What I Build Hardware Selection & Architecture - Recommend off-the-shelf development boards (ESP32, LoRa modules, GPS, compass) - Component selection for offline, battery-powered wearables - Hardware architecture design and integration - Detailed shopping list with Amazon links Firmware Development - ESP32 firmware with LoRa communication (point-to-point) - GPS coordinate acquisition and processing - Digital compass integration for directional heading - Compass arrow logic (pointing back to Base Station) - Power optimization for battery-powered wearables - OTA firmware updates (optional) Edge AI / TinyML Voice Recognition - Lightweight offline voice recognition on ESP32 - TensorFlow Lite Micro (TFLite Micro) integration - Keyword spotting and command recognition - Custom voice model training for specific phrases - No cloud connectivity required 3D Enclosure Design - CAD modeling for wearable wristband enclosure - Component mounting and PCB integration - Strap attachment slots for standard elastic straps - 3D-printable .STL files (SLA/FDM optimized) - Iterative design for comfort and durability Deployment & Testing - Guided remote deployment session (USB flashing) - Hardware verification and testing - Documentation for setup and calibration --- Recent IoT Projects 1. Offline LoRa Tracker (ESP32 + LoRa + GPS + Compass) - Built offline wearable tracker with Base Station and Wristband - ESP32 + LoRa (SX1276) + GPS (NEO-6M) + HMC5883L compass - Compass arrow pointing to Base Station (heading calculation) - Battery optimized for 12+ hours operation - 3D-printed enclosure with strap slots - Result: <5° accuracy, 500m LoRa range in urban environment 2. Offline Voice Recognition Wearable (ESP32 + TensorFlow Lite Micro) - Built wearable with offline voice command recognition - ESP32 + INMP441 digital microphone - TFLite Micro for keyword spotting (5 custom commands) - No cloud, no Wi-Fi, 100% offline voice processing - Result: 92% accuracy in noisy environments 3. Industrial IoT Sensor Node (ESP32 + LoRa + Sensors) - Built battery-powered sensor node with LoRa uplink - ESP32 deep sleep (3-week battery life) - Custom PCB design and 3D-printed enclosure - Deployed 50+ units in warehouse environment 4. Multi-Node LoRa Network (ESP32 + LoRa + GPS) - Built 10-node LoRa mesh network for asset tracking - GPS coordinate acquisition and broadcasting - Mobile app for node location visualization - Result: 2km range in open area 5. Wearable Health Tracker Prototype (ESP32 + BLE + Sensors) - Built wearable prototype with multiple sensors - Custom PCB design and enclosure - 3D-printed housing with strap integration - Firmware for data logging and BLE transmission Industries Served ✓ Wearable Technology ✓ Asset Tracking ✓ Industrial IoT ✓ Consumer Electronics ✓ Healthcare & Medical Devices ✓ Outdoor & Adventure Tech Skill Set ESP32, ESP8266, LoRa, SX1276, SX1278, GPS, NEO-6M, NEO-M9N, Compass, HMC5883L, QMC5883L, MPU9250, TinyML, TensorFlow Lite Micro, Edge Impulse, Keyword Spotting, Voice Recognition, Offline AI, C, C++, FreeRTOS, Arduino, PlatformIO, ESP-IDF, I2C, SPI, UART, Low Power Design, Deep Sleep, Battery Optimization, PCB Design, Altium, KiCad, 3D CAD, Fusion 360, SolidWorks, OpenSCAD, STL Files, SLA/SLA 3D Printing, Wearable Design, Enclosure Design, Hardware Integration, Soldering, Oscilloscope, Multimeter, Linux, Git, GitHub, CI/CD Let's build your offline wearable tracker.

Maria Valeria Berardi is a Building Engineering–Architecture undergraduate with hands-on experience in CAD drafting and architectural design, supported by strong proficiency in 2D and 3D modeling tools including AutoCAD, Archicad, and Rhinoceros. She gained practical experience working in an engineering studio, where she was responsible for producing technical drawings, architectural layouts, and project visualizations. This experience strengthened her attention to detail, accuracy, and ability to interpret and develop architectural and construction documentation. Her academic background further enhanced her skills in technical drawing, design workflows, and project representation, allowing her to efficiently manage CAD tasks from concept to detailed execution. In addition to her core CAD competencies, she has solid knowledge of graphic design tools such as Adobe Photoshop and Illustrator, enabling her to deliver visually effective presentations and integrate technical outputs with high-quality visual communication. She demonstrates advanced digital skills, including information processing, content creation, problem-solving, and remote collaboration. Her previous experience in administrative roles contributed to developing strong organizational skills, time management, and the ability to work independently while meeting deadlines. Maria Valeria Berardi is particularly suited for remote (smart working) CAD Designer roles, where she can leverage her technical expertise, autonomy, and precision to produce high-quality drawings and support architectural and engineering projects. Key skills: CAD drafting, 2D/3D modeling, AutoCAD, Archicad, Rhinoceros, architectural drawings, technical documentation, remote work, digital design, Adobe Photoshop, Illustrator, problem-solving, time management, detail-oriented.

I am a passionate Mechanical Design Engineer specializing in end-to-end product development and innovation. My core expertise lies in transforming complex concepts into functional, market-ready products. I focus on the entire lifecycle of product development—from initial brainstorming and detailed 3D CAD modeling to optimization, prototyping, and preparing designs for manufacturing. I thrive on solving mechanical challenges and ensuring that every product is not only highly functional but also optimized for production efficiency and cost-effectiveness. What I bring to your project: *Innovative Product Development *Advanced CAD Modeling *Design for Manufacturing (DFM) *Problem-Solving Mindset Let's collaborate and build something great together.

Hello! I am a skilled architectural drafter and 3D visualizer specializing in supporting architectural firms, property developers, and interior designers. If your studio needs a reliable remote team member to handle heavy drafting workloads, convert sketches into clean CAD files, or create high-quality 3D renders for client presentations, I am here to help. ​I understand how fast-paced architectural projects can be. My goal is to take the technical drafting and visualization tasks off your plate so you can focus on core design concepts and client management. ​What I Do: ​CAD Drafting & Documentation: Converting hand sketches, PDFs, or survey notes into clean, organized AutoCAD/Revit files (floor plans, elevations, and sections). ​3D Modeling & Rendering: Creating detailed 3D models and realistic interior/exterior renders to help your clients visualize the final space. ​Construction Documents: Preparing precise drawings, layout programming, and detailing according to your studio’s standards. ​Software Toolkit: ​AutoCAD / Revit ​SketchUp ​V-Ray / Lumion ​Adobe Photoshop ​Why Work With Me? ​Studio-Ready Standards: I keep my layers, line weights, perfectly organized so my files integrate seamlessly into your existing workflow. ​Reliable Communication: I provide regular progress updates and respond quickly to revisions to ensure we hit your project deadlines. ​Detail-Oriented: I focus on accuracy, ensuring that scales and dimensions are exactly where they need to be.

Senior Mechanical Design Engineer with over 10 years of experience in machine design, automation systems, manufacturing equipment, and automotive production. I specialize in: Mechanical Design Industrial Machinery Jig & Fixture Design Conveyor Systems Automation Equipment Sheet Metal Design 3D CAD Modeling Engineering Drawings & BOM I have extensive experience in automotive and foundry manufacturing, including machine development, production improvement, cost reduction projects, and custom equipment design. Software Skills: SolidWorks AutoCAD Microsoft Excel I focus on practical, cost-effective, and manufacturable designs that help clients improve productivity, quality, and operational efficiency. I am committed to delivering high-quality work, clear communication, and on-time project completion.

Senior 3D Architect and Project Manager with extensive experience in architecture, interior design, and creative projects. Specialized in 3D modeling, architectural visualization, photorealistic rendering, moodboards, space planning, and the selection of materials, furniture, and finishes. Skilled in coordinating multidisciplinary teams, assigning tasks, managing schedules, monitoring progress, and ensuring compliance with deadlines, quality standards, and project objectives. Experienced in client communication, supplier coordination, remote workflows, technical drawings, and project documentation. Professionally proficient in Spanish and English. Advanced user of BIM, CAD, rendering, project management, automation, AI, and office productivity tools. Focused on process optimization, digital innovation, and delivering accurate, efficient, and high-quality results.