Je réaliserai un prototype IoT, schémas, conception de PCB, revue, ble, firmware, jlcpcb en Chine
Ingénieur en systèmes embarqués, expert en conception de PCB, prototype, développement de firmware
Niveau 1
Répond à certains critères de performance et présente un fort potentiel sur la place de marché.
Très réactif
Connu(e) pour ses réponses exceptionnellement rapides
Ce que les gens ont aimé chez ce freelance
danielpons289

Argentine
Excellent engineering work. Detailed, well-documented and backed by real calculations. Took the review comments seriously, reworked the analysis properly and...
oleg_lucasevici

Moldavie
Shenglin is a highly professional engineer. When assigning him a project, there is no need to provide lengthy explanations. A single well-organized summary...
jb3078

Royaume-Uni
Great work on thoroughly reviewing the feasibility of the hardware sketch and PCB design, and on successfully delivering the final report. Your dedication and...
davidmatteso410

États-Unis
It was a pleasure working with this freelancer. They were responsive, professional, and paid close attention to the project requirements. The quality of work...
À propos de ce service
Je me spécialise dans le développement de produits IoT et portables, de la conception à la production.
Mon expérience couvre la conception de matériel embarqué, le développement de firmware, la connectivité sans fil, la mise en service de prototypes, les tests de validation et le support à la fabrication.
Les projets réalisés incluent :
- Dispositifs portables Bluetooth et Wi-Fi
- Produits IoT basés sur nRF52/nRF53 et ESP32
- Systèmes embarqués STM32 et EFR32
- Dispositifs à faible consommation alimentés par batterie
- Systèmes de capteurs intelligents et d'acquisition de données
- Produits sans fil LTE, GNSS, BLE, Wi-Fi et sub-GHz
- Dispositifs de surveillance de la santé et de suivi portable
- Systèmes embarqués Linux personnalisés et RTOS
- Développement de prototypes et matériel prêt pour la production
Les compétences techniques incluent :
- Développement de firmware en C/C++
- FreeRTOS, Zephyr, ESP-IDF, STM32CubeIDE, nRF Connect SDK et Simplicity Studio
- Conception de PCB avec Altium Designer, KiCad et EasyEDA
- Mise en service du matériel, débogage, validation et optimisation
- Interfaces de communication incluant BLE, UART, SPI, I2C, CAN, USB et TCP/IP
- Optimisation pour faible consommation et ingénierie de la fiabilité
Je me concentre sur la création de solutions IoT fiables, manufacturables et prêtes pour la production, avec une communication claire et un flux de développement efficace, de l'idée au produit final.
Mon portfolio
Autres services de Ingénierie électronique I Offre
7 avis concernant ce service
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Détails de la notation
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- Qualité de la livraison
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danielpons289

Argentine
Excellent engineering work. Detailed, well-documented and backed by real calculations. Took the review comments seriously, reworked the analysis properly and even corrected one of my own assumptions with datasheet evidence. Clear communication throughout. Highly recommended.
600 $US-800 $US
Prix
2 semaines
Durée
D 
Réponse du freelance
Utile?O 
oleg_lucasevici

Moldavie
Shenglin is a highly professional engineer. When assigning him a project, there is no need to provide lengthy explanations. A single well-organized summary document is usually enough. He has the ability to understand the client’s expectations from limited information and turn them into the desired final...
50 $US-100 $US
Prix
1 jour
Durée
D 
Réponse du freelance
Utile?J 
jb3078

Royaume-Uni
Great work on thoroughly reviewing the feasibility of the hardware sketch and PCB design, and on successfully delivering the final report. Your dedication and technical insight made this project a real success. Thank you very much for your effort. Best Regards.
50 $US
Prix
1 jour
Durée
D 
Réponse du freelance
Utile?D 
davidmatteso410

États-Unis
Collaboration en coursIt was a pleasure working with this freelancer. They were responsive, professional, and paid close attention to the project requirements. The quality of work was outstanding, revisions were handled quickly, and everything was delivered before the deadline. I would definitely work with them again.
50 $US-100 $US
Prix
1 jour
Durée
D 
Réponse du freelance
Utile?D 
davidmatteso410

États-Unis
Collaboration en coursExcellent experience working with this developer. Communication was professional and responsive throughout the project. The firmware and IoT implementation were delivered with good code structure and stable functionality. BLE communication, sensor integration, and overall system behavior worked as expected....
200 $US-400 $US
Prix
2 jours
Durée
D 
Réponse du freelance
Utile?
7 avis concernant ce service
| (6) | ||
| (1) | ||
| (0) | ||
| (0) | ||
| (0) |
Détails de la notation
- Niveau de communication avec le freelance
- Qualité de la livraison
- Valeur de la livraison
Trier par
D 
danielpons289

Argentine
Excellent engineering work. Detailed, well-documented and backed by real calculations. Took the review comments seriously, reworked the analysis properly and even corrected one of my own assumptions with datasheet evidence. Clear communication throughout. Highly recommended.
600 $US-800 $US
Prix
2 semaines
Durée
D 
Réponse du freelance
Utile?O 
oleg_lucasevici

Moldavie
Shenglin is a highly professional engineer. When assigning him a project, there is no need to provide lengthy explanations. A single well-organized summary document is usually enough. He has the ability to understand the client’s expectations from limited information and turn them into the desired final...
50 $US-100 $US
Prix
1 jour
Durée
D 
Réponse du freelance
Utile?J 
jb3078

Royaume-Uni
Great work on thoroughly reviewing the feasibility of the hardware sketch and PCB design, and on successfully delivering the final report. Your dedication and technical insight made this project a real success. Thank you very much for your effort. Best Regards.
50 $US
Prix
1 jour
Durée
D 
Réponse du freelance
Utile?D 
davidmatteso410

États-Unis
Collaboration en coursIt was a pleasure working with this freelancer. They were responsive, professional, and paid close attention to the project requirements. The quality of work was outstanding, revisions were handled quickly, and everything was delivered before the deadline. I would definitely work with them again.
50 $US-100 $US
Prix
1 jour
Durée
D 
Réponse du freelance
Utile?D 
davidmatteso410

États-Unis
Collaboration en coursExcellent experience working with this developer. Communication was professional and responsive throughout the project. The firmware and IoT implementation were delivered with good code structure and stable functionality. BLE communication, sensor integration, and overall system behavior worked as expected....
200 $US-400 $US
Prix
2 jours
Durée
D 
Réponse du freelance
Utile?

