Pappu Prasad
Senior Cloud Consultant (AWS Services and Consulting)
Experience
Senior Cloud Consultant (AWS Services and Consulting)
devoteam GmbH
- Developed automated ETL pipelines with AWS Glue and Athena to ensure consistent data quality and governance requirements
- Implemented validation, anonymization, and encryption measures for data in compliance with GDPR
- Optimized cloud costs by introducing FinOps practices and increased transparency for business units
- Monitored performance, performed root cause analyses, and ensured adherence to SLAs
- Supported data and solution architects in building scalable data models for ML and analytics scenarios
Senior Data Engineer (AWS Services and Consulting)
Accenture GmbH
- Designed and implemented scalable ETL/ELT pipelines (Python, S3, Glue, Athena, Redshift, PySpark) for efficient transformation and integration of heterogeneous data sources
- Established a central data lakehouse for structured and unstructured data, giving teams unified access for analytics and AI projects
- Developed governance and compliance controls, including validation and pseudonymization of personal data under GDPR
- Introduced FinOps processes to control operational costs and deliver data platforms more economically
- Led architecture initiatives for data governance and ensured compliance with external requirements (e.g., EU AI Act)
Data Engineer (Workflow Integration)
beeline Group
- Developed ETL workflows with Inubit BPM to automate the processing of retail data formats, increasing data availability for business units
- Modeled and transformed raw retail data into customer-centric solutions using the Inubit BPM tool to improve customer insights
- Developed workflow models to automate the processing of various file formats such as txt, csv, xlsx, EDIFACT, and IDOCs
- Implemented validation processes that ensured data quality and compliance
Technical Consultant: Data Science & AI (Telecommunications and Media Industry)
Sopra Steria Group SE
- Developed ML models for sentiment analysis and named-entity recognition to improve the efficiency of customer feedback analysis
- Created ML prototypes for NLP and customer complaint analysis to enhance data processing workflows
- Automated data processing tasks and integrated data cleansing into workflows, reducing manual processing time
Master's Thesis and Working Student: Machine Learning (Language Models for Sentiment Analysis)
DaMedic GmbH and Sopra Steria Group SE
- Developed prototypes for ML problems in NLP using transfer learning on German and English Wikipedia datasets, achieving state-of-the-art results
- Built language models for sentiment analysis and named-entity recognition using German Twitter datasets extracted with Selenium to improve sentiment analysis
- Improved data processing efficiency by developing robust language models for sentiment analysis and named-entity recognition in German and English
Data Analyst and BI Engineer
MIC-Customs Solutions
- Design of BI dashboards and data models based on international customer requirements
- Development of reporting and ETL processes aligned with project requirements
- Creation of reusable data integration templates to speed up onboarding processes
- Testing and implementing the company's software products, as well as quality assurance and documentation
University Researcher (alongside studies)
Technical University of Cologne
- Transformation of some digital signal processing (DSP) functions from MATLAB to equivalent Python code
- Use of methods such as probability models, signal processing, statistical learning, data visualization, and uncertainty modeling
IT Consultant: Data Analytics & Engineering (Banking and Finance)
TATA Consultancy Services Ltd.
- Provisioning various workflows for SSAS, SSIS and SSRS through SQL Server Enterprise Manager
- Managing customer interactions and stakeholder requirements to improve data-driven decisions
- Leading data architecture for banking clients, implementing ETL pipelines in SQL Server and DTS
- Developing enterprise-wide reports and implementing SSIS/SSRS/SSAS solutions
- Creating Visual Basic-based automation scripts for back-office processes
- Conducting status meetings with clients and ensuring smooth operations
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Banking and Finance, Professional Services, Retail, Media and Entertainment, and Telecommunication.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Business Intelligence, Quality Assurance, Research and Development, and Operations.
Skills
- Operating Systems: Linux, Microsoft Windows.
- Programming Languages: Python, Typescript, Javascript, Oracle Pl/sql, Mssql Stored Procedures, Visual Basic For Applications, Visual Studio, .Net Framework, Graphql, Matlab, Xml.
- Databases: Data Lakehouse, Aws Dynamodb, Opensearch, Postgresql, Redshift, Pyspark, Databricks, Ms Sql Server, Oracle Database 11g.
- Etl & Bi Tools: Ms Sql Server Integration Services (Ssis) As Etl, Aws Quicksight.
- Dl Frameworks: Pytorch, Tensorflow.
- Ml Libraries: Numpy, Scipy, Matplotlib, Scikit-learn, Pandas, Opencv, Spacy.
- Cloud Services (Aws): S3, Lambda, Sagemaker, Rds, Step Functions, Glue, Data Pipelines, Athena, Eventbridge, Kinesis Data Streams, Bedrock.
- Version Control Systems: Bitbucket, Gitlab, Github, Apache Svn, Tortoise Svn.
- Cloud-native Iaas: Terraform.
- Artifactory: Jfrog.
- Ci/cd: Jenkins.
- Streaming Tech: Spark, Apache Kafka, Iceberg.
- Orchestration: Airflow.
- Containerization: Kubernetes.
- Agile Tools: Jira.
Languages
Education
Technische Hochschule Köln
Telecommunications Systems and Networks (M.Sc.) · Telecommunications Systems and Networks · Cologne, Germany · Grade: 2.1
NiT Agarpara - West Bengal University of Technology
Electronics and Communication Engineering (B.Tech) · Electronics and Communication Engineering · Kolkata, India · Average grade: 1.9
Certifications & licenses
AWS Certified AI Practitioner
AWS Certified Advanced Networking - Specialty
AWS Certified Cloud Practitioner
AWS Certified Data Engineer - Associate
AWS Certified DevOps Engineer – Professional
AWS Certified Developer - Associate
AWS Certified Machine Learning Engineer - Associate
AWS Certified Machine Learning Specialty
AWS Certified Security - Specialty
AWS Certified Solution Architect Professional
AWS Certified SysOps Administrator - Associate
Databricks Certified Machine Learning Professional
FinOps Certified Practitioner
HashiCorp Certified: Terraform Associate
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
Frequently asked questions
Do you have questions? Here you can find further information.
Where is Pappu based?
What languages does Pappu speak?
How many years of experience does Pappu have?
What roles would Pappu be best suited for?
What is Pappu's latest experience?
What companies has Pappu worked for in recent years?
Which industries is Pappu most experienced in?
Which business areas is Pappu most experienced in?
Which industries has Pappu worked in recently?
Which business areas has Pappu worked in recently?
What is Pappu's education?
Does Pappu have any certificates?
What is the availability of Pappu?
What is the rate of Pappu?
How to hire Pappu?
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
Similar Freelancers
Discover other experts with similar qualifications and experience
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a Senior Cloud Consultant (AWS Services and Consulting)
Nearby freelancers
Professionals working in or nearby Cologne, Germany