Data Science , Data Analyst , Ai agents
Aktualisiert am 27.11.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 27.11.2025
Verfügbar zu: 100%
davon vor Ort: 100%
Data Scientist
Data Analyst
Künstliche Intelligenz
Database-Marketing
Data Control Language
Big Data
English
Proficient (C1)
German
Grundkenntnisse
Telugu
Muttersprache

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

4 years 6 months
2021-06 - now

Media marketing campaigns

Partner
Partner

  • As a partner, I run day to day operations and the strategy for (on request) to ensure growth in sales and customer satisfaction. 
  • I lead product development efforts (e.g., patterns and personalization options) and oversee day-to-day commerce operations on our website. 
  • My role includes sourcing materials from suppliers, executing social media marketing campaigns and doing sales follow-ups based on data to develop inventory and demand planning. 
  • Along with leading ROI and customer related investigations, I also check the market movements on a regular basis to capture any growths trends as per this segment.

on request
Vijayawada, India
2 years 5 months
2022-08 - 2024-12

Data modelling and advanced analytics

Data Scientist / Analyst
Data Scientist / Analyst

  • In Siemens, I have designed and developed with custom Power Apps and Power BI Solutions using DAX for complex data modelling and advanced analytics which lead to improved decision-making. 
  • I created predictive models using Azure machine learning which helped streamline business and data-driven growth. 
  • I also developed reliable ETL (Extract, Transform, & Load) pipelines for data cleaning and transformation to maintain the cleanliness of data using Python which helped in keeping uniformity across analytics as well as machine learning workflows. 
  • I was also responsible for maintaining cloud management activities on GCP and AWS, while ensuring that data integration solution environment (features Snowflake, SharePoint etc) can be securely and efficiently operated in a scalable manner.

Siemens AG, Erlangen
1 year
2022-03 - 2023-02

Ai4Gov

Strategic Assistance
Strategic Assistance

  • I contributed to the Ai4Gov as a web developer, maintained and developed it continuously with the goal of making it functional and user-friendly. 
  • I helped shape the development of the project and provided technological guidance to further integrate Public Services with Artificial Intelligence, allowing them to have better reach and impact.

EELISA at FAU, Erlangen
2 years 3 months
2019-06 - 2021-08

Risk assessments and training

Developer / Business Continuity Manager
Developer / Business Continuity Manager
  • As a part of Cognizant, I worked in agile environment to build applications which are scalable using Java, SQL and PLSQL - liaising with cross-functional teams to ensure delivery goes above client expectations. 
  • Managed large datasets in Oracle DB (11g, 20c) by analyzing them properly to guarantee data accuracy and system performance, while maintaining as well as updating legacy systems. 
  • As a Business Continuty Manager, I Built and executed continuity plans, risk assessments and training to reduce operational downtime, securing revenue without loss concerns during outages.
Cognizant, Bengaluru, India

Aus- und Weiterbildung

Aus- und Weiterbildung

06/2025

Data Science, Al, and Digital Business

Master

Gisma University of Applied Science, Potsdam, Germany


05/2019

Technology in Computer Science and Engineering

Bachelor

KL University, Vijayawada, India

Position

Position

Data Scientist / Analyst

Kompetenzen

Kompetenzen

Top-Skills

Data Scientist Data Analyst Künstliche Intelligenz Database-Marketing Data Control Language Big Data

Produkte / Standards / Erfahrungen / Methoden

Skills:

Data Science & Artificial intelligence

Supervised/Unsupervised Learning, Deep learning, Predictive modelling, Time series Forecasting, NLP, Transfer Learning. Experience in model development, optimization and training pipeline for classification, regression, clustering and sequence use cases, Computer Vision, Image Processing.


Large Language Models (LLMs) & Al Agents

Prompt Engineering, OpenAI/GPT fine-tuning, Conversational AI, Autonomous Agents (LangChain, Auto-GPT, Agentic Workflows), RAG Study and Document QA Systems. Use cases for Summarization/Code Generation/chatbots and custom AI pipelines.


Data Analytics & Visualization

Excel (Pivot Tables, VLOOKUP, Power Query, Matplotlib Seaborn, Stream lit). Skilled in turning complex data into actionable insights around performance measurements and reporting.


Data Engineering & ETL

ETL/ELT pipelines, process optimization, data cleaning/ wrangling, schema design and data quality assurance.


Technologies:

Snowflake, Oracle DB, MySQL, PostgreSQL, XAMPP.


Cloud Deployment

Azure, AWS, GCP, SharePoint. Model checkout, cloud data processing, distributed storage. GPU acceleration.


NLP & Text Analytics

Text preprocessing, Sentiment analysis, NER, Topic modeling, TF-IDF and embeddings (Word2Vec/BERT) for chatbots, emotion detection and summarization.


Tools & Platforms

Anaconda, Jupyter, PyCharm, Colab, Eclipse, Arduino IDE, GitHub, Figma, StarUML.


Web & App Development

HTML, CSS, Java, JavaScript (basic), Power Apps. Built and deployed interactive dashboards, business apps, and clientfacing web applications.


Business Intelligence & CRM Tools

Salesforce CRM, Power BI, Tableau for KPI dashboards, CRM integration, and behavior analysis.


Soft Skills & Competencies

Analytical thinking, problem solving, agile teamwork, stakeholder communication, presentation, documentation, Research & Innovation and translating complex insights into actionable business strategies.


Work Experience

05/2019 - 06/2019

Role: Intern

Customer: BEPEC Solutions May, Bengaluru, India


Tasks:

Training hands-on with building web-based ML applications and use the Random Forest algorithm for Predictive Analytics. Deployed modules to predict data driven predictions and visualized analytics results in python.


01/2019 - 04/2019

Role: Programmer Analyst Trainee Intern

Customr: Cognizant, Hyderabad, India


Tasks:

Full Stack Developer intern, building web applications from scratch using Waterfall and Agile methodologies. Hand on experience with front end and back end development in addition to the software development lifecycle processes.


05/2017 - 06/2017

Role: Intern

Customer: Golars, Hyderabad, India


Tasks:

IoT device security (and a lot more cool stuff), modules development, encryption, predictive analysis visualization. Built web applications, such as a personal homepage, to improve basic web development skills.

Programmiersprachen

Python
NumPy, Pandas, Scikit-learn, Matplotlib, Seaborn
SQL
R
Java
Julia
C
HTML
CSS
XML
JavaScript
Arduino
Power Apps

Built and deployed interactive dashboards, business applications, and client-facing web solutions.

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

4 years 6 months
2021-06 - now

Media marketing campaigns

Partner
Partner

  • As a partner, I run day to day operations and the strategy for (on request) to ensure growth in sales and customer satisfaction. 
  • I lead product development efforts (e.g., patterns and personalization options) and oversee day-to-day commerce operations on our website. 
  • My role includes sourcing materials from suppliers, executing social media marketing campaigns and doing sales follow-ups based on data to develop inventory and demand planning. 
  • Along with leading ROI and customer related investigations, I also check the market movements on a regular basis to capture any growths trends as per this segment.

on request
Vijayawada, India
2 years 5 months
2022-08 - 2024-12

Data modelling and advanced analytics

Data Scientist / Analyst
Data Scientist / Analyst

  • In Siemens, I have designed and developed with custom Power Apps and Power BI Solutions using DAX for complex data modelling and advanced analytics which lead to improved decision-making. 
  • I created predictive models using Azure machine learning which helped streamline business and data-driven growth. 
  • I also developed reliable ETL (Extract, Transform, & Load) pipelines for data cleaning and transformation to maintain the cleanliness of data using Python which helped in keeping uniformity across analytics as well as machine learning workflows. 
  • I was also responsible for maintaining cloud management activities on GCP and AWS, while ensuring that data integration solution environment (features Snowflake, SharePoint etc) can be securely and efficiently operated in a scalable manner.

Siemens AG, Erlangen
1 year
2022-03 - 2023-02

Ai4Gov

Strategic Assistance
Strategic Assistance

  • I contributed to the Ai4Gov as a web developer, maintained and developed it continuously with the goal of making it functional and user-friendly. 
  • I helped shape the development of the project and provided technological guidance to further integrate Public Services with Artificial Intelligence, allowing them to have better reach and impact.

EELISA at FAU, Erlangen
2 years 3 months
2019-06 - 2021-08

Risk assessments and training

Developer / Business Continuity Manager
Developer / Business Continuity Manager
  • As a part of Cognizant, I worked in agile environment to build applications which are scalable using Java, SQL and PLSQL - liaising with cross-functional teams to ensure delivery goes above client expectations. 
  • Managed large datasets in Oracle DB (11g, 20c) by analyzing them properly to guarantee data accuracy and system performance, while maintaining as well as updating legacy systems. 
  • As a Business Continuty Manager, I Built and executed continuity plans, risk assessments and training to reduce operational downtime, securing revenue without loss concerns during outages.
Cognizant, Bengaluru, India

Aus- und Weiterbildung

Aus- und Weiterbildung

06/2025

Data Science, Al, and Digital Business

Master

Gisma University of Applied Science, Potsdam, Germany


05/2019

Technology in Computer Science and Engineering

Bachelor

KL University, Vijayawada, India

Position

Position

Data Scientist / Analyst

Kompetenzen

Kompetenzen

Top-Skills

Data Scientist Data Analyst Künstliche Intelligenz Database-Marketing Data Control Language Big Data

Produkte / Standards / Erfahrungen / Methoden

Skills:

Data Science & Artificial intelligence

Supervised/Unsupervised Learning, Deep learning, Predictive modelling, Time series Forecasting, NLP, Transfer Learning. Experience in model development, optimization and training pipeline for classification, regression, clustering and sequence use cases, Computer Vision, Image Processing.


Large Language Models (LLMs) & Al Agents

Prompt Engineering, OpenAI/GPT fine-tuning, Conversational AI, Autonomous Agents (LangChain, Auto-GPT, Agentic Workflows), RAG Study and Document QA Systems. Use cases for Summarization/Code Generation/chatbots and custom AI pipelines.


Data Analytics & Visualization

Excel (Pivot Tables, VLOOKUP, Power Query, Matplotlib Seaborn, Stream lit). Skilled in turning complex data into actionable insights around performance measurements and reporting.


Data Engineering & ETL

ETL/ELT pipelines, process optimization, data cleaning/ wrangling, schema design and data quality assurance.


Technologies:

Snowflake, Oracle DB, MySQL, PostgreSQL, XAMPP.


Cloud Deployment

Azure, AWS, GCP, SharePoint. Model checkout, cloud data processing, distributed storage. GPU acceleration.


NLP & Text Analytics

Text preprocessing, Sentiment analysis, NER, Topic modeling, TF-IDF and embeddings (Word2Vec/BERT) for chatbots, emotion detection and summarization.


Tools & Platforms

Anaconda, Jupyter, PyCharm, Colab, Eclipse, Arduino IDE, GitHub, Figma, StarUML.


Web & App Development

HTML, CSS, Java, JavaScript (basic), Power Apps. Built and deployed interactive dashboards, business apps, and clientfacing web applications.


Business Intelligence & CRM Tools

Salesforce CRM, Power BI, Tableau for KPI dashboards, CRM integration, and behavior analysis.


Soft Skills & Competencies

Analytical thinking, problem solving, agile teamwork, stakeholder communication, presentation, documentation, Research & Innovation and translating complex insights into actionable business strategies.


Work Experience

05/2019 - 06/2019

Role: Intern

Customer: BEPEC Solutions May, Bengaluru, India


Tasks:

Training hands-on with building web-based ML applications and use the Random Forest algorithm for Predictive Analytics. Deployed modules to predict data driven predictions and visualized analytics results in python.


01/2019 - 04/2019

Role: Programmer Analyst Trainee Intern

Customr: Cognizant, Hyderabad, India


Tasks:

Full Stack Developer intern, building web applications from scratch using Waterfall and Agile methodologies. Hand on experience with front end and back end development in addition to the software development lifecycle processes.


05/2017 - 06/2017

Role: Intern

Customer: Golars, Hyderabad, India


Tasks:

IoT device security (and a lot more cool stuff), modules development, encryption, predictive analysis visualization. Built web applications, such as a personal homepage, to improve basic web development skills.

Programmiersprachen

Python
NumPy, Pandas, Scikit-learn, Matplotlib, Seaborn
SQL
R
Java
Julia
C
HTML
CSS
XML
JavaScript
Arduino
Power Apps

Built and deployed interactive dashboards, business applications, and client-facing web solutions.

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