Nelwin J.

Data Engineer

Mülheim an der Ruhr, North Rhine-Westphalia, Germany5 yrs 11 mos experience

Most Likely To Switch

Key Highlights

Expert in data engineering across multiple cloud platforms.
Proven track record in enhancing retail operations through data analytics.
Strong collaboration skills with diverse teams across time zones.

Stackforce AI infers this person is a Data Engineering expert in Retail and Real Estate sectors.

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Skills

Core Skills

Data EngineeringMicrosoft AzureGoogle Cloud Platform (gcp)Web DevelopmentAwsSustainability AnalyticsHadoopSoftware EngineeringMiddleware Integration

Other Skills

Apache SparkAzure DatabricksGitlabHiveContinuous Integration and Continuous Delivery (CI/CD)Azure Data FactoryEnterprise Data Warehouses (EDW)Python (Programming Language)JiraTechnical DocumentationOnboardingExploratory Data AnalysisAgile Project ManagementConfluencePySpark

About

Experienced data analytics and engineering professional adept in diverse sectors including banking, real estate, and retail. With a proven track record in harnessing the power of AWS and GCP cloud environments, I am currently delving into data engineering within the Azure cloud sphere. A dynamic team builder with a knack for steering initiatives, I've collaborated on projects spanning locations and time zones. Thriving in challenging work settings, I'm also fueled by a deep passion for music. Let's connect to explore synergies, share insights, and perhaps even exchange some favorite tunes. Looking forward to connecting with fellow professionals who share a drive for innovation and a love for music! 🎶📊 #DataAnalytics #CloudEngineering #TeamLeadership #MusicProduction

Experience

5 yrs 11 mos

Total Experience

1 yr 5 mos

Average Tenure

2 yrs 8 mos

Current Experience

Aldi dx

Senior Expert - Data Engineer

Aug 2023 – Present · 2 yrs 8 mos · Mülheim an der Ruhr, North Rhine-Westphalia, Germany · Hybrid

Collaborating with stakeholders such as data scientists, machine learning engineers, and product owners to define requirements and objectives for enterprise data analytics projects aimed at enhancing Aldi store operations.
Leveraging Azure Data Factory to design and implement robust data pipelines for efficient extraction, transformation, and loading (ETL) of data from diverse source systems into Azure cloud environments.
Ensuring data quality and consistency through rigorous preprocessing and validation techniques within the data pipelines, in alignment with business needs and analytics objectives.
Implementing scalable and reliable solutions to handle large volumes of data and optimize performance for building high-performing analytics applications.
Continuously iterating and improving data pipelines and analytics products based on feedback, emerging technologies, and evolving business requirements to drive innovation and value for Aldi's store operations.

Apache SparkMicrosoft AzureAzure DatabricksHadoopGitlabHive+10

Pricehubble

Data Engineer

Mar 2022 – Aug 2023 · 1 yr 5 mos · Hamburg, Germany · Remote

Worked closely with stakeholders to design, build and maintain the data platform for
the GeoInsights feature team at Pricehubble
Developed ETL workflows using Airflow, Luigi, PySpark and BigQuery to collect,
transform and ingest the underlying data for Pricehubble’s API products
Responsible for identifying and assessing data sources and providers for the
introduction and improvement of features
Improved logging and monitoring capabilities for various data workflows
Worked on a data pipeline to generate datasets from offers and transactions data for training machine learning models for property valuation and to analyse real-estate market trends
Contributed to building the data infrastructure for the team on Google Cloud Platform
in close collaboration with the SRE team
Helped with technical onboarding of new engineers and documentation efforts of the
GeoInsights team

ConfluencePySparkdockerGoogle BigQueryPostgreSQLData Pipelines+15

Liminalytics

2 roles

Working Student - Data Science

Jan 2022 – Mar 2022 · 2 mos · Frankfurt am Main, Hesse, Germany

Worked closely with the founders to develop the back-end and front-end of the
company’s product suite using HTML, CSS, Django and PostgresQL
Worked on processing and transformation of geospatial data using Python libraries like
GeoPandas and Shapely for use in the development of a physical risk model
Collaborated with the founders to identify and evaluate different technologies to
achieve the company’s goals and vision
Developed interactive maps using Mapbox for the visualisation of various risk indicators
on a web application

Amazon Relational Database Service (RDS)AJAXHTMLGitHubdockerPostgreSQL+10

Data Science Intern

May 2021 – Aug 2021 · 3 mos · Frankfurt, Hesse, Germany

Integrated analytics that assess climate & other sustainability impacts, both physical & transitional, across value chains, and translated into financial risks and opportunities.

Amazon Relational Database Service (RDS)AJAXGitHubdockerPostgreSQLData Pipelines+9

Yttrium

Associate Intern - Data Science

Aug 2021 – Dec 2021 · 4 mos · Frankfurt, Hesse, Germany

Developed solutions for sourcing and analysing data about B2B tech startups to support
the fund’s investment decisions
Established a data pipeline combining on-premise systems and AWS for storing and
processing data sourced from multiple sources
Created scrapers to gather data on important KPIs from various online sources
Designed APIs for integration of the data sourced by the data science team with the
Salesforce environment used by the investment team
Successfully completed a data migration project to migrate data from an on-premise
database to AWS Cloud

Amazon Relational Database Service (RDS)GitHubPySparkdockerREST APIsPostgreSQL+11

Ey

Associate Analyst

Oct 2018 – Apr 2020 · 1 yr 6 mos · Bangalore

Performed data pre-processing and transformation tasks to support analyst teams that
work on retail lending issues of a bank
Worked on a data migration project to migrate data from a Hadoop data lake to a
MongoDB database for API development
Supported the implementation of a data lake to store and manage credit card related
data for a bank
Developed an ETL workflow for report generation from access logs and timesheet data
as part of internal processes

HadoopPySparkMongoDBData PipelinesProblem SolvingMicrosoft Office+6

Ibm

Associate System Engineer

Jul 2018 – Oct 2018 · 3 mos · Bengaluru

Worked on the development of a middleware integration solution with a messaging
system based on the pub-sub model
Contributed to project management and technical documentation activities of the team
Worked on L1 support of the middleware integration product

JavaProblem SolvingMicrosoft OfficeGitMicrosoft ExcelSQL+3