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I’m developing a new line of smart-home products and need a seasoned IoT professional to fine-tune the Wi-Fi device connectivity layer. The focus is squarely on reliable onboarding, seamless over-the-air updates and rock-solid long-term operation within a typical residential network. Bluetooth or cellular aren’t part of this phase; every insight must revolve around 2.4 GHz/5 GHz Wi-Fi performance, interference mitigation and network-friendly traffic patterns. What I’d like from you: • Review my current hardware selection (ESP32-S3) and firmware stack. • Suggest improvements to provisioning, roaming behaviour and power management. • Outline best practices for secure OTA updates and remote diagnostics. • Deliver a concise technical report plus annotated configuration files or sample code that I can drop straight into the build. Acceptance criteria: 1. All recommendations are tested on at least two common home routers (please specify models used). 2. Example code compiles in PlatformIO and maintains >95 % connection uptime during a 24-hour stress test. 3. Documentation is clear enough that a junior engineer can replicate the setup in under an hour. If this sounds like your wheelhouse, let’s talk specifics and schedule a quick kickoff.
ID do Projeto: 40163048
4 propostas
Ativo há 19 dias
Localização: Pune, India
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4 freelancers estão ofertando em média ₹2.313 INR/hora for esse trabalho

Hello, I’m Abbas Jawadwala, representing SMB ElectroTech—a specialized electronic product development company with 5+ years of experience delivering production-ready electronics solutions, not just prototypes. Unlike most bids here, we operate as a dedicated engineering team, supporting clients across: IPC-compliant PCB design (up to 32 layers) Embedded firmware & RTOS development IoT, cyber-physical systems & smart devices Power electronics & BMS solutions Our designs are built with manufacturing, reliability, and scalability in mind—backed by collaborations with global component manufacturers. To understand the quality of work we deliver, I recommend reviewing our Freelancer profile and the projects we’ve completed. If this aligns with what you’re looking for, please click the blue “Chat” button to start the conversation—I’d be happy to discuss your project in detail. Best regards, Abbas Jawadwala SMB ElectroTech
₹1.875 INR em 40 dias
3,6
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This is very much in my wheelhouse. I’ve worked hands-on with ESP32-class Wi-Fi devices in real residential networks, where onboarding reliability, OTA safety, and long-term uptime matter far more than raw throughput. How I’d approach this Hardware & firmware review Assess your ESP32-S3 configuration, Wi-Fi stack, and task scheduling Validate antenna use, TX power, and 2.4 GHz vs 5 GHz trade-offs Connectivity & onboarding improvements Robust provisioning flow (AP/STA fallback, retry logic, captive portal handling) Roaming and reconnection tuning for common home router behavior Power-management adjustments that don’t sacrifice stability OTA & diagnostics Secure, rollback-safe OTA strategy Lightweight telemetry and remote diagnostics without network abuse Deliverables A concise technical report with clear, actionable recommendations PlatformIO-ready sample code and config files you can drop into your build Inline annotations explaining why each setting exists (junior-friendly) Validation & acceptance All recommendations tested against at least two consumer routers (e.g., TP-Link / ASUS / Netgear—models documented) Example firmware compiling cleanly in PlatformIO 24-hour stress test demonstrating >95% Wi-Fi uptime I focus on network-friendly Wi-Fi behavior, interference resilience, and long-term stability, not lab-only optimizations. If you’d like, we can start with a short kickoff to review your current firmware repo.
₹1.875 INR em 40 dias
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Pune, India
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