IoT Systems Expert – Real-Time Data Diagnostics

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.

The ideal candidate will have hands-on expertise in Teltonika devices (FMB125), RTCU Gateway v2.10, and end-to-end edge-to-cloud data architecture.

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.

Job Type: Full-time

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

Schedule:

• Day shift

Work Location: In person