Sandhya Krishnan

is looking for a new team member.

Selbstständig, Senior Python Developer | AI Developer, Independent AI Development
Essen, Germany

Fähigkeiten und Kenntnisse

Machine learning
Deep learning
Data Quality Management
Data Analytics
Data Analysis
C/C++
SQL
Automation
Artificial intelligence
Quality Management
IT-Management
Test Automation
Microsoft Word
Team work
Python
Technology
German
Data Science
Software Development
Engineering
Computer Science
Data visualisation
Data Management
Validation
Debugging
Data Cleaning
English Language
Analytics
Natural Language Processing
Python pandas
REST
Programming Language
PostgreSQL
Git
Mathematics
Database
FastAPI
Management

Werdegang

Berufserfahrung von Sandhya Krishnan

  • Current 6 months, since Jan 2026

    Senior Python Developer | AI Developer

    Independent AI Development

    Designed and developed ARI, an AI-powered workflow assistant capable of handling voice and text interactions through WhatsApp and web interfaces. Integrated OpenAI GPT-4o, Whisper, Ollama local model, FastAPI, and external APIs to support conversational AI and automation workflows. Built backend services for conversation management, workflow execution, and third-party integrations. Focused on creating a practical AI system capable of executing business processes rather than simple chatbot interactions.

  • Current

    Maternity Career Break

    Maternity Career Break

    During Maternity career break completed Post Graduation Diploma in IT management with A+ grade (74.8%). Certified up to A2 German with Mc Graw Hill Education from online paid Bussu App.

  • 3 years, Apr 2023 - Mar 2026

    Senior Python Developer

    Profecia Links India Pvt Ltd

    Engineering Data Automation and Reporting Platorm: Developed Python-based automation for large-scale engineering data processing and reporting. - Built end-to-end data pipelines for processing and validating engineering datasets. - Designed advanced Excel reporting systems using xlsxwriter and openpyxl. - Improved data accuracy through validation and transformation logic. - Automated generation of engineering reports, reducing manual effort and turnaround time.

  • 1 year and 2 months, Feb 2022 - Mar 2023

    Data Quality Manager

    Profecia Links(client Import.io)

    Data Quality Automation and Validation : Improved data quality and operational efficiency through automation, validation, and reporting solutions. - Automated data cleaning, validation, & quality assurance processes using Python. - Worked with large datasets to identify inconsistencies, missing values, & data quality issues. - Collaborated with business & technical teams to define & implement data quality standards. - Improved data accuracy & reliability through validation rules & automated quality checks.

  • 6 months, Apr 2017 - Sep 2017

    Consultant

    Abu Dhabi Commercial Bank

    Performed functional testing and validation activities for banking system enhancements during a Flexcube upgrade project. - Tested & validated overdraft functionality as part of the Oracle Flexcube upgrade. - Executed functional & integration testing to ensure business requirements were met. - Identified, tracked, and verified defects throughout the testing lifecycle. - Worked with business & technical teams to validate banking workflows & system behavior.

  • 6 years and 4 months, Apr 2010 - Jul 2016

    Test Team Lead

    Tech Mahindra Pvt Ltd /Client T-Mobile Germany (Deutsch Telekom)

    • Led a team of test engineers, coordinating test planning, execution, reporting, and defect management across multiple project phases. • Collaborated with development, business, and QA teams to ensure timely delivery of high-quality software releases. • Worked onsite at T-Mobile Germany in Bonn for four months, collaborating directly with client stakeholders and international teams.

  • 3 years and 3 months, Feb 2007 - Apr 2010

    Software Developer

    Reliance Communications Ltd.

    • Developed and maintained mediation device drivers used for processing telecom network data within OSS/BSS environments. • Participated in the full software development lifecycle, including design, coding, testing, debugging, and deployment. • Collaborated with cross-functional teams to troubleshoot production issues and deliver technical solutions. • Presented technical findings and proposed solutions to project stakeholders and senior management.

Ausbildung von Sandhya Krishnan

  • 1 year and 1 month, Nov 2020 - Nov 2021

    Advance Program in Data Science

    Indian Institute of Management Calcutta

  • 3 years and 8 months, Oct 2002 - May 2006

    Electronics and Communication Engineering

    Vimal Jyothi Engineering College

    Completed with 74.6%

  • IT Management

    Symbiosis Distance Education / Symbiosis International University

Sprachen

  • English

    C1 (Fließend)

  • German

    B1-B2 (Gute Kenntnisse)

  • Hindi

    C1 (Fließend)

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