Python Engineer with 4+ years in Backend, IoT & Automation
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Python Developer with 3+ years of production experience across backend systems, IoT firmware integration, and QA automation. Built and shipped real-time communication layers (WebSocket, MQTT, WebRTC), concurrent backend services (FastAPI, Django), and robust test infrastructure using pytest and Robot Framework. Comfortable working from hardware abstraction to REST API design with a track record of on-time delivery and zero-defect production deployments.
Global Institute of Management & Technology
B.Tech · Computer Science
August 1, 2017 – June 30, 2021
Pal Chowdhury High School
Higher Secondary (Science)
June 1, 2013 – May 31, 2015
Weavers Web Solutions
Python Developer
August 1, 2025 – February 1, 2026
Kolkata, West Bengal, India
Tenxer Labs
Python & IoT Developer
January 1, 2023 – August 1, 2025
Bengaluru, Karnataka, India
Tenxer Technologies
Python & IoT Developer
October 1, 2022 – January 1, 2023
Bengaluru, Karnataka, India
Tenxer Technologies
Software Engineer Intern
April 1, 2022 – October 1, 2022
Bengaluru, Karnataka, India
SmartBond TINY™ DA14531 - BLE IoT System
May 15, 2026 – Present
Built an MQTT server for real-time data exchange between mini-PC and Raspberry Pi; integrated hardware-software communication layer in Python with a live UI. Developed a universal ADB server compatible with all mobile test devices, eliminating per-device setup overhead.
Data Migration Pipeline
May 15, 2026 – Present
Designed an automated ETL pipeline (openpyxl + psycopg2) to migrate structured Excel data into PostgreSQL — handling schema validation, type coercion, and error logging.
QA Test Infrastructure
May 15, 2026 – Present
Built a production-grade test suite from scratch — API contract tests, load simulation (50 concurrent threads), and Allure HTML reporting integrated into the delivery pipeline.
IoT Module Integrations
May 15, 2026 – Present
CN058 Smart Lock, DA16200 Ultra-Low-Power Wi-Fi Module, QCIOT Wireless Power Management — hardware-software integration across all three platforms.
Certified Python Programmer
Python Institute
May 1, 2026 – Present
Cultural Fit Analysis
The candidate's diverse project portfolio, spanning IoT, backend development, and QA automation, demonstrates a broad technical curiosity and adaptability to varied challenges. Their proactive approach to architecting scalable solutions and building reusable utilities aligns well with a culture that values innovation, efficiency, and collaborative development. Quantified achievements throughout their experience reflect a results-oriented mindset and a focus on delivering tangible business value, indicating a strong cultural fit for a performance-driven environment.
Soft Skills & Operational Fit
The candidate exhibits strong problem-solving capabilities, evidenced by their work on log parsing, VNC optimization, and race condition resolution. Their focus on architecting modular, reusable solutions highlights a commitment to code quality, maintainability, and team efficiency. Experience in building comprehensive test infrastructures and reporting dashboards indicates a strong operational fit with an emphasis on quality assurance and stakeholder visibility. The ability to bridge hardware and software domains, coupled with contributions to frontend development, showcases versatility and adaptability.