Iot Systems Expert

4 days ago

Kodambakkam Chennai Tamil Nadu, India Crestclimber Software Solutions Private Limited Full time

**Company Name: Crestclimber Software Solutions Pvt Ltd.,**

**Job Description: IoT Systems Expert - Real-Time Data Diagnostics**

**Position Title**:
IoT Systems Expert / Embedded IoT Consultant

**Type**:
Contract / Freelance / Short-Term (Project-Based)

**Location**:
On-site (Chennai-based client preferred) + Remote collaboration possible

**Objective**:
We are seeking an experienced IoT Systems Expert to diagnose and resolve a **3-hour delay** in real-time data (e.g., RPM, power telemetry) being transmitted from field devices (crusher machines) to a web-based cloud dashboard.

**Key Responsibilities**:

- Analyze and troubleshoot the existing IoT setup, including:

- Teltonika FMB125 GSM/GNSS terminal
- RTCU L&T Gateway v2.10
- Elite 300 RPM meter and power sensors
- Identify causes of delays in device-to-server data transmission
- Verify and optimize data push intervals, network connectivity, buffer handling, and device clock synchronization
- Validate communication protocols: MQTT, TCP/IP, RS232/RS485, analog/digital IO
- Review and improve cloud ingestion layer (e.g., MQTT broker, APIs, queues, DB insertions)
- Coordinate with web development team to ensure frontend reflects near real-time data
- Document findings and implement improvements to reduce latency to under 5 minutes

**Required Skills & Experience**:

- Strong background in IoT systems integration and industrial sensor data processing
- Hands-on experience configuring and debugging **Teltonika FMB devices (preferably FMB125)** via Teltonika Configurator or FOTA
- Familiar with **RTCU Gateways**, **edge computing**, and **embedded controller programming**:

- Expertise in **GSM/GNSS, RS232/RS485, Analog/Digital IO**, and power/RPM sensor interfacing
- Knowledge of cloud IoT services (Azure IoT, AWS IoT, or MQTT brokers)
- Understanding of **real-time data ingestion**, buffering, and reporting pipelines
- Ability to read and interpret system logs and timing discrepancies
- Strong troubleshooting skills and experience with on-site debugging

**Preferred Qualifications**:

- Bachelor's in Electronics, Instrumentation, Embedded Systems, or related fields
- Certifications in IoT or embedded systems (Teltonika, Azure IoT, MQTT, etc.)
- Experience with machine monitoring in manufacturing, construction, or mining industries

**Duration**:
Initial 1-2 week engagement for audit, diagnosis, and tuning. Extension possible based on further integration requirements.

Pay: ₹12,000.00 - ₹100,000.00 per month

Schedule:

- Day shift

Work Location: In person

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