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We are developing a Shabbat-compliant smart alert lamp designed for observant households in Israel. The system connects Tuya-compatible smart lamps/switches with real-time emergency alert data (Pikud HaOref / Red Alert API). During Shabbat, the lamp must visually alert users (via color changes or preset light patterns) without violating Halachic principles (no user intervention, automated triggers, silent visual alerts, and local state memory). היקף עבודה ותחומי אחריות (Key Responsibilities & Scope): Tuya IoT Platform Configuration: Set up the Cloud project on Tuya IoT Developer Platform. Define Product ID (PID) and Data Points (DPs) tailored for custom smart lighting/alert states. Real-time API Integration & Bridge: Build a lightweight, high-availability backend bridge that connects the Red Alert API (Pikud HaOref WebSocket/REST) to the Tuya Cloud OpenAPI. Ensure ultra-low latency (<1 second response time) from alert trigger to lamp state change. Shabbat & Custom Rules Logic: Implement automated light behaviors based on severity and region/location settings. Ensure settings persist across power outages (local memory/cloud syncing). Configure Shabbat Mode rules (fully automated background operation without requiring manual input during Shabbat). App Setup & Testing: Help configure the Tuya OEM App / Smart Life app integration for easy end-user device pairing and location selection. Perform end-to-end testing and provide deployment documentation (Docker/Serverless). תוצרים למסירה (Deliverables): Clean, modular source code in a private Git repository with setup instructions. Working bridge service deployed and ready for production. Demonstration of real-time lighting reaction to simulated alert payloads. 1-week post-handover support for initial testing and bug fixes. דרישות וכישורים (Requirements & Skills): תקציב מוגדר: Fixed Price בטווח של $1,000 – $2,000. כישורים שנבחרו: API Integration, Node.js, Python, REST API, Mobile App Development, Docker, Automation, Cloud Computing. דרישות סף מהמפתח: ניסיון מוכח ב-Tuya Cloud / OpenAPI / IoT SDKs, שליטה ב-WebSocket / Webhooks, ותקשורת ברורה באנגלית.
Project ID: 40639323
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77 freelancers are bidding on average $352 USD for this job

Hi there, I understand the operational flow: your backend service will maintain a persistent WebSocket connection to the Pikud HaOref API. Upon receiving a relevant regional alert, the service immediately calls the Tuya Cloud API to change the lamp's state (e.g., color). This entire process is fully automated for Shabbat compliance, and cloud-based state management ensures settings are restored after any power outage. Technical approach: A lightweight Node.js service, containerized with Docker, will serve as the bridge. It will use a WebSocket client for real-time alert ingestion and the Tuya Cloud OpenAPI SDK for reliable device control. User settings like location and Shabbat mode status will be stored in a fast key-value store like Redis for persistence. Core modules: - Real-time Alert Listener (WebSocket) - Geolocation Rules Engine - Tuya Device Command Module (OpenAPI) - State Management Service Relevant systems: Our experience building real-time WebSocket data feeds for applications requiring sub-second latency (like social sports feeds) is directly applicable here. We've also handled complex API integrations connecting data sources to hardware ecosystems. Our implementation plan is to first build and test the core API-to-lamp bridge to validate latency. Next, we will implement the location filtering and state logic. Finally, we will containerize, deploy, and perform rigorous end-to-end testing with simulated alert payloads. Regards, Rohit
$250 USD in 21 days
5.9
5.9

The job requires choosing between a cloud-only processing approach and a local processing bridge, so I would pick the local processing bridge for Shabbat compliance. Cloud processing adds an unnecessary dependency for automated, silent visual alerts during Shabbat. I will build a lightweight backend bridge using Python and the Flask framework, also deploying it on a Raspberry Pi for local processing. This bridge will poll the Red Alert API for new alerts, and then communicate with the Tuya cloud via their API. Product ID and Data Points will be defined on the Tuya IoT Developer Platform, focusing on DP types that map to visual states like color and brightness, also handling preset patterns for alert notifications. The first piece I would build is the Red Alert API polling mechanism, because that is the primary trigger for the entire system and must be reliable. I am a Preferred Freelancer on Freelancer with a 5.0 rating, 100% on time and 100% on budget. What is the expected latency for the Red Alert API updates, and is there a specific requirement for how quickly the lamp must react once an alert is detected? I need the API keys for the Red Alert service to begin.
$300 USD in 21 days
5.2
5.2

סיימת תכנון מערכת שמחברת Tuya למידע Red Alert בזמן אמת, עם דרישות הלכתיות של אוטומציה מלאה ללא התערבות משתמש. אני יכול להקים את ה-Tuya IoT Developer Platform (PID ו-DPs), לבנות bridge סטטוס-אל-אור (ביצועי <1s) שמאזין ל-Red Alert API ומתרגם חיוויים להתנהגויות צבע/תבניות בהתאם לחומרה ולאזור, כולל שמירת מצב ועמידות לאתחול/כשל חשמל באמצעות סנכרון מקומי/ענן. בנוסף, אגדיר Shabbat Mode עם כללי רקע אוטומטיים, אעזור להטמיע ב-Smart Life/OEM App לחיבור מכשירים לפי מיקום, אבצע end-to-end testing עם סימולציות payload, ואכין תיעוד Deploy (Docker/Serverless) וקוד מודולרי ב-Git. לאחר מסירה אתן שבוע תמיכה לתיקוני באגים ובדיקות ראשוניות עד לעלייה לייצור.
$250 USD in 6 days
5.0
5.0

✋ Hi There!!! ✋ THE PROJECT GOAL: BUILD A RELIABLE TUYA ALERT LIGHT SYSTEM WITH REAL TIME RED ALERT INTEGRATION AND AUTOMATED SHABBAT MODE. 1. Configure Tuya Cloud, PID and custom lighting Data Points. 2. Build a low latency Node.js or Python API bridge. 3. Implement automated severity and location based light patterns. 4. Add persistent state, Shabbat rules and power outage recovery. 5. Complete OEM App testing, Docker deployment and documentation. Similar IoT and smart home automation projects have been completed using Tuya APIs, WebSockets, REST services and cloud based device control. <-- Questions --> 1. Which Tuya devices and models are planned for testing? 2. Is the Red Alert API access already available? Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$250 USD in 10 days
4.9
4.9

I'm Julian Mendez, an accomplished Senior Electronics Engineer with a keen interest and deep experience in IoT-based systems. Your Shabbat-Compliant Tuya Alert Light project deeply resonates with my skill set and professional interests. With over 8 years of intensive expertise in RF engineering, embedded systems and high-power electronic design, I bring my precision eye to circuit design, PCB layout and firmware development that can promise your project's success. I see your project as an opportunity to honor your observant values while employing cutting-edge technology practically. My familiarity with Tuya cloud services, APIs and IoT SDKs that enable seamless internet integration for remote-controlled devices, will be especially valuable. Additionally, my experience working with low-latency systems, power-outage memory solutions, and custom rule configurations would serve well for addressing the unique Shabbat mode requirements you've specified. My commitment to safety, reliability and performance is unwavering- traits necessary for smart devices like the one you're developing. Throughout my career, I've seen countless projects from conception to implementation whilst ensuring compliance with essential standards. Rest assured, if chosen for the job, my topmost priority will be delivering not just clean modular source code with deployment documentation, but a reliable solution for observant households in Israel.
$500 USD in 10 days
4.4
4.4

I am excited about the opportunity to develop a Shabbat-compliant smart alert lamp that meets the needs of observant households in Israel. My experience with API integration and IoT platforms, particularly with Tuya, positions me well to tackle the key responsibilities outlined in your project. I will ensure that the cloud project setup on the Tuya IoT Developer Platform is efficient and tailored, including defining the Product ID and Data Points for smart lighting states. Furthermore, I will focus on creating a lightweight backend bridge to integrate the Red Alert API with minimal latency. My approach will allow for real-time responses, vital for the safety features you wish to implement. In terms of Shabbat compliance, I will develop automated lighting behaviors that respect Halachic principles, ensuring user comfort without manual intervention. I am committed to delivering clean and modular source code alongside comprehensive documentation, ensuring ease of understanding and deployment for future development. What specific user interactions are you envisioning for the Tuya alert lamp during Shabbat? Looking forward to the possibility of collaborating on this meaningful project. Best regards, Talha
$250 USD in 12 days
4.5
4.5

HI, KINDLY READ THROUGH MY PROPOSAL I will build a Shabbat-compliant smart alert lamp system linking Tuya lamps/switches to real-time Pikud HaOref / Red Alert data. Fully automated visual alerts (color/patterns) with zero user intervention, <1s latency, and reliable state memory. MY APPROACH ✅ Phase 1: Set up Tuya Cloud project, custom PID and Data Points for alert states and regions. ✅ Phase 2: Build lightweight high-availability bridge connecting Red Alert API to Tuya OpenAPI. ✅ Phase 3: Add automated Shabbat Mode rules, app pairing, end-to-end testing and deployment docs. RELEVANT PROJECTS - Tuya Cloud/OpenAPI smart lighting projects with custom DPs and real-time control. - Real-time WebSocket/REST API bridges for IoT systems with sub-second latency. PROPOSED ARCHITECTURE Always-on bridge service (Docker/Serverless) that receives Red Alert payloads, maps them to Tuya commands, applies region/severity/Shabbat rules, and keeps local + cloud state. DELIVERABLES - Clean modular source code in private Git repo - Deployed production bridge - Live demo of real-time lamp reaction - 1-week post-handover support QUESTIONS 1. Do you have a Tuya developer account and preferred lamp models? 2. Preferred stack (Node.js or Python) and hosting preference? 3. Any specific color/pattern or region mappings needed? Ready to start immediately and keep everything fully automated and Halachic-compliant.
$400 USD in 4 days
5.1
5.1

Hi, I am an IoT and backend developer with 8 years of rich experience in software development, with a background in real-time automation and cloud-connected systems. I am familiar with Tuya Cloud/OpenAPI, IoT SDKs, Node.js, Python, REST APIs, WebSocket, webhooks, Docker, cloud computing, home automation, and embedded systems. For this project, I can build a lightweight bridge between the Pikud HaOref alert feed and Tuya devices, mapping location/severity alerts to predefined lighting states with persistent configuration and automatic recovery. The Shabbat mode can run entirely through predefined automated rules without requiring user interaction during operation. I'm an individual freelancer and can work in any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$250 USD in 7 days
4.5
4.5

You need an IoT alert bridge that connects Tuya smart lighting with real-time emergency data while keeping the Shabbat automation requirements reliable and fully background-driven. I have experience building real-time backend systems, API integrations, cloud services, and automation workflows using Python, Node.js, Docker, and AWS. At Marin Software, I worked on serverless Python systems and real-time pipelines where low-latency event processing and reliable integrations were critical. I can build the bridge service between the Red Alert API and Tuya Cloud OpenAPI, handle WebSocket/REST communication, manage alert-to-light state logic, and create a deployable service with proper documentation. I can also structure the system for reliability with state persistence, monitoring, and production deployment using Docker or serverless infrastructure. I understand this requires careful handling of automated Shabbat mode behavior and will focus on technical implementation while following your defined requirements.
$275 USD in 4 days
4.4
4.4

Hi there! Your main challenge is connecting real-time emergency alerts to Tuya smart lamps with very low delay and reliable automated behavior. The Shabbat mode also needs careful state handling so alerts work automatically without requiring user interaction. I have experience with API integration, Node.js, Python, REST APIs, WebSockets, Docker, cloud services, and automation workflows. I can work with the Tuya Cloud OpenAPI and build a clean bridge between the alert source and smart lighting states. I will first configure the Tuya product, PID, and required data points. Then I will build the backend bridge with proper WebSocket/REST handling and error recovery. I will implement region, severity, Shabbat, and persistent state logic. Finally, I will test simulated alerts, deployment, latency, and power recovery before handover. I will provide modular source code, deployment instructions, a production-ready service, and post-handover bug support. check our work https://www.freelancer.com/u/ayesha86664 Can you provide the Tuya product details and Red Alert API documentation so I can confirm the integration approach? Let me know if you’re interested & we can discuss it. Best Regards Ayesha
$250 USD in 4 days
4.0
4.0

Hello, As a result of a detailed review of your project requirements, I fully understand the scope and expectations. I have experience with Tuya Cloud/OpenAPI, IoT integrations, Node.js/Python, WebSockets, REST APIs, Docker, cloud deployment, home automation, and reliable event-driven services, and I’m available to start right now. In my opinion, the key challenge is achieving sub-second alert-to-device response while keeping the system resilient to reconnects, power loss, API failures, and state synchronization. My proposed architecture is: Pikud HaOref WebSocket/REST → lightweight bridge service → region/severity rules engine → Tuya Cloud OpenAPI → PID/DP lamp state update, with local/cloud state persistence, retry logic, logging, and health monitoring. I would also configure the Tuya Cloud project, define PID/DP mappings, implement Shabbat automation rules, assist with Smart Life/OEM pairing, and provide Docker/Serverless deployment plus simulated alert testing. Estimated timeline: 2–3 weeks. Estimated fixed price: $1,500, split into Tuya setup, bridge/rules engine, testing/deployment, and handover milestones. One quick question: • Do you already have Tuya developer credentials and target lamp/switch hardware available for testing? Best regards, Carlos.
$250 USD in 7 days
3.7
3.7

Hi there, The real challenge here is ensuring that the alert system functions flawlessly while adhering to Halachic principles. Setting up the Tuya IoT platform is key, including defining the Product ID and Data Points to support automated light behaviors during Shabbat. Additionally, integrating the Red Alert API with ultra-low latency is critical, as any delay could disrupt the alert mechanism. For the local state memory, I can implement a solution that ensures settings persist through power outages and configure Shabbat Mode rules for fully automated operation. Are there specific regions or alert severities you want to prioritize in the initial setup? Looking forward to discussing the details in chat.
$275 USD in 7 days
3.1
3.1

I am well-prepared to develop a Shabbat-compliant smart alert lamp for observant households in Israel. By configuring the Tuya IoT Platform, creating a backend bridge for real-time alerts, and implementing advanced logic for automated light behaviors, I will ensure compliance with Halachic principles. I will also assist with app setup and testing, provide comprehensive documentation, and deliver clean, modular source code. My expertise in API integrations, Node.js, Python, IoT development, and cloud computing align perfectly with your project requirements. Let's collaborate to exceed your expectations.
$270 USD in 5 days
3.0
3.0

You need a bridge that fires in under a second and respects Shabbat rules — that's a latency and state-machine problem, not just an API integration. I've built similar high-availability alert systems where every millisecond mattered, and I know Tuya's OpenAPI quirks. → I'll handle the full stack: Tuya Cloud project setup, PID/DPs, WebSocket bridge to the Red Alert API, and persistent local state for Shabbat Mode → Docker-ready, modular Node.js code in a private repo, with end-to-end testing against simulated alerts → Deployment docs included This runs $275. I can start immediately — let's talk specifics.
$275 USD in 3 days
2.8
2.8

The hidden issue is that Tuya’s cloud often batches commands, which can push the alert past the one‑second window you need. I’ll build a lightweight Node.js bridge that reads the Red Alert WebSocket and calls the Tuya OpenAPI instantly, with a UDP fallback to avoid delay. Local storage will keep the last alert so the lamp resumes the correct pattern after any power loss. A frequent mistake is letting the Smart Life app handle the state change, which requires a user tap and breaks Shabbat compliance. You’ll get a automated lamp that flips colors by severity, remembers its mode across outages, and works with the Tuya OEM app without manual steps.
$300 USD in 4 days
2.8
2.8

The critical part here is the alert-to-lamp path: Red Alert → WebSocket/API → bridge → Tuya OpenAPI → lamp, with the state change happening in under 1 second. I’d build and test that path first. I can build the bridge as a lightweight Node.js/Python service with: Tuya Cloud project, PID and custom DPs for alert/severity states Red Alert/Pikud HaOref WebSocket/REST integration Region/severity-based lighting rules Persistent Shabbat-mode configuration and state recovery after outages Tuya/Smart Life device pairing and configuration flow Dockerized deployment with structured logging, retries and health checks Simulated alert testing to measure the complete trigger-to-lamp latency For reliability, I’d keep the alert processing event-driven and make the bridge resilient to WebSocket disconnects, Tuya API failures and duplicate alerts. I’d also separate the Shabbat rules from the alert transport so the behavior is deterministic and easy to audit. One important question: which Red Alert/Pikud HaOref API or WebSocket source are you currently using, and do you already have the Tuya Cloud project/device credentials? If you have those available, I can review the API flow and propose the exact implementation before starting. Are you available for a quick call tomorrow?
$750 USD in 21 days
2.7
2.7

Hi I have reviewed your Shabbat compliant smart alert lamp project and understand the importance of reliability, low latency, and fully automated operation. I can help build the Tuya Cloud integration, API bridge, alert processing logic, and deployment setup. I will focus on stable communication between Pikud HaOref alerts and Tuya devices, persistent device states, and clean modular code with proper documentation. My approach is to carefully design the backend flow, test simulated alerts, verify real time lamp responses, and ensure the system is ready for production use. I would be happy to discuss the technical details and help bring this IoT solution to life. Thank you
$275 USD in 5 days
2.4
2.4

I am an experienced IoT and backend software engineer backed by a highly professional multidisciplinary team of cloud architects and developers, which allows us to accelerate development, guarantee absolute reliability for critical real-time systems, and successfully build and deploy your Shabbat-compliant smart alert lamp bridge connecting the Pikud HaOref Red Alert API with the Tuya Cloud OpenAPI for instant, automated visual notifications in observant households, and you are welcome to explore our portfolio directly on my freelance profile to review our previous smart home automation and IoT projects, noting that I am completely fluent in both English and Spanish to ensure clear and professional communication throughout the entire project. We are fully prepared to implement ultra-low latency WebSocket bridging, robust state persistence for power outages, custom Shabbat automation logic, and complete Docker-based deployment with comprehensive documentation and a 1-week post-handover support period within your fixed-price budget. We look forward to delivering this vital project, so please review our profile and let us know when you are ready to examine our proposed architecture, milestone breakdown, and get started.
$277 USD in 7 days
2.6
2.6

I can build the Shabbat-compliant Tuya alert lamp bridge end to end: Tuya Cloud project setup, PID/DP design, and a low-latency bridge from Pikud HaOref / Red Alert to Tuya OpenAPI. The system will support automated Shabbat mode behavior, silent visual alerts, local state memory, and persistent settings across outages. I’ll keep the architecture lightweight and production-oriented, with clean modular code, Dockerized deployment, and clear setup documentation. I can also help with OEM app / Smart Life integration, end-to-end testing, and simulated alert demonstrations so you can validate response timing and lighting behavior before launch. Given the need for reliable real-time behavior in observant households, I’ll prioritize stability, fast alert propagation, and resilient fallback logic. Delivery will include a private repository, deployable bridge service, and 1-week post-handover support for testing and fixes. Let’s make the alert flow dependable, respectful of Shabbat requirements, and ready for production use.
$650 USD in 8 days
2.0
2.0

I’d build this as a Node.js bridge with a persistent WebSocket/REST alert listener, Tuya Cloud OpenAPI control, and region/severity rules evaluated server-side. The critical path is keeping alert-to-device latency under 1 second while avoiding duplicate state changes; I’d use async event handling, connection reuse, and a lightweight Docker deployment. I’ll configure the Tuya IoT product/PID and DPs for alert states, implement Shabbat Mode as an automated ruleset, and persist configuration/state so power interruptions do not reset behavior. For testing, I’ll replay simulated Pikud HaOref payloads and verify the complete API → bridge → Tuya → lamp flow. The main risks are Red Alert API availability/format changes and Tuya API latency/rate limits, so I’ll add reconnect handling, validation, retries, and logging without delaying normal alerts. Which Red Alert/Pikud HaOref API or WebSocket endpoint will be provided? Do you already have the Tuya IoT Cloud project and developer credentials? Should the initial deployment target Docker on a VPS or a serverless platform?
$275 USD in 7 days
1.4
1.4

Jerusalem, Israel
Member since Aug 10, 2026
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