Ramunas is available for hire

Ramunas Stankevicius

Verified Expert in Engineering

Data Engineer and Developer

Location

Vilnius, Vilnius County, Lithuania

Toptal Member Since

October 17, 2022

Ramunas is a technology consultant with more than ten years of engineering and management experience, focusing on data engineering. His strengths lie in his ability to solve customer problems using technical knowledge combined with analytical, project and product management, and consulting competencies. Ramunas has a solid track record of delivering complex projects for corporate clients worldwide, representing various industries.

Pandas Data Engineering SQL Python ETL Scikit-learn SPSS Modeler Flask SQL Server Integration Services (SSIS)T-SQL (Transact-SQL)MacOS PyCharm Slack Linux Machine Learning IT Service Management (ITSM)IBM SPSS

Portfolio

Nascent Works

Python, Pandas, Dask, Scikit-learn, SPSS Modeler, SQL, CI/CD Pipelines...

Revolab

Python, Flask, Pandas, Scikit-learn, SQL, Machine Learning, Jupyter Notebook...

Tietoevry

SQL Server Integration Services (SSIS), T-SQL (Transact-SQL), C#, Python...

Experience

Spreadsheets - 10 years SQL - 6 years Python - 4 years Pandas - 4 years Scrum Master - 4 years SPSS Modeler - 2 years Scikit-learn - 2 years Dask - 1 year

Availability

Part-time

Preferred Environment

MacOS, PyCharm, Slack

The most amazing...

...project I've delivered is the parallel data migration, knowledge transfer, and configuration of a debt management system in three countries.

Work Experience

Machine Learning Consultant

2020 - PRESENT

Nascent Works

Migrated a complex ML pipeline from IBM SPSS Modeler to Python.
Implemented data collection pipelines from various APIs, Snowflake, Dremio database servers, and S3.
Analyzed client business requirements and implemented spreadsheet transformation with dynamic business rules.
Implemented data transformation pipelines for different ML projects.

Technologies: Python, Pandas, Dask, Scikit-learn, SPSS Modeler, SQL, CI/CD Pipelines, Data Engineering, ETL, Amazon Web Services (AWS), Amazon RDS, Jupyter Notebook, Machine Learning

Data Manager

2021 - 2022

Revolab

Developed data strategy focusing on the protection of sensitive user health records.
Created ML models for burnout syndrome severity calculation from blood laboratory test data.
Designed and prototyped data and ML-driven products.

Technologies: Python, Flask, Pandas, Scikit-learn, SQL, Machine Learning, Jupyter Notebook, Google Cloud Platform (GCP), Data Engineering

Data Migration Manager

2018 - 2019

Tietoevry

Managed data migration, knowledge transfer, and debt management system configuration for Intrum company in Lithuania, Latvia, and Estonia.
Led a team of consultant developers and business analysts.
Directed a knowledge transfer from the application development team to the consulting team to the client.

Technologies: SQL Server Integration Services (SSIS), T-SQL (Transact-SQL), C#, Python, Pandas, Data Engineering, ETL

Software Development Manager

2015 - 2018

Nasdaq

Planned resources and hired developers and testers.
Established performance metrics and executed performance reviews.
Improved software development process by adapting Scrum methodology.

Technologies: Java, SQL, Spreadsheets

Experience

Laboratory Blood Test PDF Recognizer

https://github.com/ramunas-s/paperform_public

I implemented a medical laboratory blood test report PDF recognition software running. I also created an open-sourced light version of a service for demonstration purposes. The recognition software uses Google Documents AI service and ABBYY OCR server for PDF OCR and custom data extraction logic implemented in Python and pandas.

Intrum Data Migration to Nova

http://bit.ly/3Skf22n

I managed the data migration, knowledge transfer, and configuration of the debt management system for Intrum in Lithuania, Latvia, and Estonia. I created a unique data migration and configuration management pipeline that integrated continuous ETL development in parallel with incremental configuration transfer from the old debt management system to the new one.

Education

2013 - 2019

Master's Degree in Business Administration (MBA)

BI Norwegian Business School - Norway

2004 - 2009

Bachelor's Degree in Telecommunications Engineering

Kaunas University Technology - Lithuania

Certifications

FEBRUARY 2020 - PRESENT

Python Data Analysis

JUNE 2014 - JUNE 2016

Certified Scrum Master

Scrum Alliance

APRIL 2014 - PRESENT

PRINCE2 Foundation

APMG-International

OCTOBER 2011 - OCTOBER 2023

Project Management Professional (PMP)

Project Management Institute (PMI)

OCTOBER 2010 - PRESENT

ITIL Foundation

EXIN

Skills

Libraries/APIs

Pandas, Scikit-learn, Dask, NumPy, Matplotlib

Tools

Spreadsheets, PyCharm, Slack, SPSS Modeler

Paradigms

Scrum, Management, ETL

Languages

SQL, Python, T-SQL (Transact-SQL), C#, C++, Java

Storage

SQL Server Integration Services (SSIS)

Frameworks

Flask

Platforms

MacOS, Linux, Amazon Web Services (AWS), Jupyter Notebook, Google Cloud Platform (GCP)

Other

IT Project Management, Scrum Master, Data Engineering, Leadership, CI/CD Pipelines, IT Service Management (ITSM), Amazon RDS, Machine Learning

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