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Mostrando 14 resultados
Freelancers Patrocinados
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Hi there! 👋 I’m Taha, a Senior Optical Design Engineer with 10+ years of experience helping companies and research teams bring advanced optical ideas to life — from concept to manufacturable prototype. I specialize in AR/VR optics, waveguide HUDs, holographic systems, and custom imaging designs, using tools like...Hi there! 👋 I’m Taha, a Senior Optical Design Engineer with 10+ years of experience helping companies and research teams bring advanced optical ideas to life — from concept to manufacturable prototype. I specialize in AR/VR optics, waveguide HUDs, holographic systems, and custom imaging designs, using tools like Zemax OpticStudio, Lumerical FDTD, LightTools, and MATLAB to deliver powerful optical simulations and real-world-ready results. Whether you need a compact optical system, a holographic projector, or precision alignment and tolerance/DFM optimization, I can support your project from concept through to production. What I Can Help You With 🔹 Optical design & simulation (imaging, illumination, diffractive) 🔹 Head-up displays (HUD) & AR/VR waveguide optics 🔹 Holographic, diffractive & metasurface optical elements (DOE, HOE) 🔹 Lens optimization & tolerance analysis for manufacturing 🔹 Optical packaging & stray light/ghost analysis 🔹 System alignment, MTF evaluation, and optical testing 🔹 MATLAB-based optical modeling or data visualization Recent Projects & Highlights Holographic AR Head-Up Display (HUD) System for Automotive Applications ▪️Led the optical design and development of next-generation holographic AR HUDs for automotive applications, optimizing waveguide and relay optics for compact packaging and diffraction-limited imaging. ▪️Converted R&D concepts into manufacturable products by collaborating with global optics suppliers and refining production processes. ▪️Developed custom MATLAB/Python tools for PGU uniformity correction and display performance mapping. ▪️Performed stray light, ghost, and MLA diffuser analyses to improve clarity, reduce glare, and ensure stable performance under sunlight exposure. AR/VR Wearable Technology ▪️Developed direct-to-retina AR projection systems integrating holographic elements, MEMS mirrors, and laser diodes for eyewear-based displays. ▪️Performed full optical analyses covering FoV, resolution, stray light, floater compensation, and IR eye-tracking integration. ▪️Designed an ultra-wide FoV AR headset, expanding the eyepiece FoV from 79° to 90° within an 8 mm eye-box, minimizing pupil swim and enhancing gaze accuracy. ▪️Led the optical design of an anamorphic micro-projector module with multi-wavelength LCOS channels, optimized for manufacturable freeform and aspheric lens elements. ▪️Modelled a miniaturized optical projection system for wearable devices. Balanced illumination uniformity, optical efficiency, and packaging constraints. Skills ▪️Zemax OpticStudio (Sequential / Non-Sequential) ▪️ANSYS Speos ▪️Lumerical FDTD ▪️LightTools & FRED ▪️MATLAB / Python for data analysis ▪️Optical Alignment & Calibration ▪️Tolerance & Stray Light Analysis ▪️Imaging & Illumination Systems ▪️AR/VR Display Optics & Waveguides menos
Contratar bagcitaha
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I am a dedicated Web Developer and Website Speed Optimization Expert, passionate about building fast, responsive, and user-friendly websites. I specialize in front-end and back-end development, working with technologies like HTML, CSS, JavaScript, React, and PHP to create clean, functional, and visually appealing...I am a dedicated Web Developer and Website Speed Optimization Expert, passionate about building fast, responsive, and user-friendly websites. I specialize in front-end and back-end development, working with technologies like HTML, CSS, JavaScript, React, and PHP to create clean, functional, and visually appealing websites. Website performance is one of my top priorities. I focus on improving loading speed, optimizing code, compressing images, and enhancing Core Web Vitals to deliver a smooth user experience and better search engine rankings. I enjoy collaborating with clients, understanding their goals, and turning their ideas into high-performing websites — whether it’s a personal portfolio, business site, or e-commerce platform. Always eager to learn, I stay updated with the latest web trends and tools to provide modern, scalable, and result-driven solutions. My mission is simple: create websites that look great and perform even better. menos
Contratar zyqorin
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Researcher un nuclear physics, fusion devices, with experience in optical engineer and complex optical designs.Researcher un nuclear physics, fusion devices, with experience in optical engineer and complex optical designs. menos
Contratar davidp648
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I make photorealistic 3d room visualizations. I use 3ds Max and Corona Renderer for my work. I have already had a few orders.I make photorealistic 3d room visualizations. I use 3ds Max and Corona Renderer for my work. I have already had a few orders. menos
Contratar MbvStudio3d
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I am a skincare and cosmetic formulation researcher with deep knowledge of skin ingredients and their effects. I specialize in analyzing, researching, and explaining skincare compounds for professional and consumer use. In addition to my scientific expertise, I am fluent in four languages: Persian (Farsi), Arabic...I am a skincare and cosmetic formulation researcher with deep knowledge of skin ingredients and their effects. I specialize in analyzing, researching, and explaining skincare compounds for professional and consumer use. In addition to my scientific expertise, I am fluent in four languages: Persian (Farsi), Arabic (including Iraqi dialect), English, and Spanish. This unique combination allows me to communicate and translate complex skincare content accurately for global audiences. My focus is on delivering clear, precise, and culturally adapted content to help brands and individuals better understand skincare and cosmetic science. menos
Contratar ynkimia
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I am an engineer and educator with a strong background in software engineering, photonics, and applied research, currently completing a Master of Education alongside advanced engineering training. I bring a rare combination of technical depth and teaching experience, with over seven years of classroom and academic...I am an engineer and educator with a strong background in software engineering, photonics, and applied research, currently completing a Master of Education alongside advanced engineering training. I bring a rare combination of technical depth and teaching experience, with over seven years of classroom and academic support work across STEM and English language learning contexts. My strengths include analytical problem-solving, technical writing, research assistance, data handling, and translating complex material into clear, structured outputs. I have hands-on experience with programming (Python), optical and engineering tools, academic research, and instructional support. I work well independently, communicate clearly, and am detail-oriented and reliable with deadlines. I am interested in projects involving technical documentation, research support, data or software-related tasks, educational content development, tutoring, and interdisciplinary work that bridges engineering, science, and education. menos
Contratar TannazA
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Análise da Lista de Materiais (BOM), Avaliação da Lista de Materiais (BOM), Otimização da Lista de Materiais (BOM), DFM (Projeto para Fabricação), Desenho de EngenhariaI'm an Optical & Camera Engineer with deep experience in designing and developing imaging and laser-based systems for both consumer electronics and medical devices. My expertise spans camera design for mobile devices, laser physics, laser scanning, and optical safety, with a strong foundation in hardware engineering...I'm an Optical & Camera Engineer with deep experience in designing and developing imaging and laser-based systems for both consumer electronics and medical devices. My expertise spans camera design for mobile devices, laser physics, laser scanning, and optical safety, with a strong foundation in hardware engineering and cross functional collaboration. In the industry I have contributed to advancing next-generation optical technologies, applying both my technical expertise and leadership skills to bring complex hardware from concept to production. I thrive at the intersection of optical science and product development and solving challenging engineering problems that impact millions of users worldwide. I hold a B.S. in Optical Science & Engineering (UC Davis) and completed postgraduate studies in Optical Physics (San Jose State University). I am currently finishing as Product Management Certification from Cornell University and am interested in pursing a masters in Engineering Leadership and Management. menos
Contratar OpticsRo
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I am a Senior Optical Engineer with extensive experience in designing and optimizing advanced optical systems. My expertise includes lens design, laser technologies, imaging systems, and photonics, applied across industries such as telecommunications, medical devices, and aerospace. Proficient in tools like Zemax and...I am a Senior Optical Engineer with extensive experience in designing and optimizing advanced optical systems. My expertise includes lens design, laser technologies, imaging systems, and photonics, applied across industries such as telecommunications, medical devices, and aerospace. Proficient in tools like Zemax and Code V, I excel in delivering high-precision solutions through optical simulations, system integration, and cross-functional collaboration. I am passionate about leveraging cutting-edge optical innovations to address complex engineering challenges. menos
Contratar Jackfy88
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Experienced in nanophotonics, and nonlinear optical systems. Skilled in COMSOL, Lumerical, Zemax, MATLAB, and Python for electromagnetic modeling, beam shaping, and optical device optimization. I have published multiple peer-reviewed papers, developed advanced simulation workflows, and worked on THz and tunable...Experienced in nanophotonics, and nonlinear optical systems. Skilled in COMSOL, Lumerical, Zemax, MATLAB, and Python for electromagnetic modeling, beam shaping, and optical device optimization. I have published multiple peer-reviewed papers, developed advanced simulation workflows, and worked on THz and tunable meta-optical systems. I provide accurate simulations, clear technical reports, and reliable scientific analysis for complex optical engineering projects. menos
Contratar forouzanh
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Myself Aman kumar saroj i did post graduation from nit warangal in specialization photonics. I deep knowledge of zemax ,optica imaging and non imagining both .i have also simulation experience.Myself Aman kumar saroj i did post graduation from nit warangal in specialization photonics. I deep knowledge of zemax ,optica imaging and non imagining both .i have also simulation experience. menos
Contratar amank345
