Recommended expert
Arnav Sarkar
Scientific Assistant (HIWI)
Experience
Aug 2022 - Feb 2023
7 monthsHanover, Germany
Scientific Assistant (HIWI)
Institute of Transport and Automation Engineering, Production Technology Center, Leibniz University Hannover
- Implemented stereo camera calibration and applied incremental Structure from Motion (SfM) algorithms to build a detailed 3D model of a forklift for an AR-enabled Smart Forklift project
- Developed OpenCV-based preprocessing that improved data accuracy by 20% and enhanced the analysis of industrial videos
Oct 2021 - May 2022
8 monthsHanover, Germany
Python Developer (HIWI)
Geodetic Institute Hannover, Leibniz University Hannover
- Migrated MATLAB-based B-spline surface approximation workflows to Python
- Contributed to research projects, advancing geodetic studies using PyTorch and MATLAB toolkits for 3D point cloud approximation
Jul 2017 - Feb 2020
2 years 8 monthsIndore, India
Business Analyst
Aculance IT Solutions, Pvt. Ltd.
- Partnered with the MP State Election Commission to deliver targeted campaign recommendations by analyzing past election and demographic data
- Used Python libraries including Scikit-learn and TensorFlow to analyze sensor and web traffic data, perform customer segmentation, and develop online campaigns and interactive dashboards
- Collaborated with the digital marketing team to drive customer acquisition and solve performance issues
Oct 2016 - Jun 2017
9 monthsBengaluru, India
Trainee Decision Scientist
Mu Sigma Business Solutions Pvt. Ltd
- Developed reusable ML modules that improved classification performance by 5%
- Created dashboards using Jupyter Notebook, SQL, R, and Python visualization libraries to improve clients’ understanding of data
- Deployed machine learning models to predict customer attrition and conduct feature engineering for regression and classification models
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (2.5 years), Government and Administration (2.5 years), Transportation (0.5 years), Manufacturing (0.5 years), Education (0.5 years), and Professional Services (0.5 years).
Information Technology
Government and Administration
Transportation
Manufacturing
Education
Professional Services
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Business Intelligence (3.5 years), Marketing (2.5 years), Research and Development (1 year), Product Development (0.5 years), and Information Technology (0.5 years).
Business Intelligence
Marketing
Research and Development
Product Development
Information Technology
Summary
Geoinformatics and Remote Sensing Engineer with a Master’s in Geomatics (Photogrammetry & Computer Vision) from Leibniz University Hannover. Skilled in GIS automation, photogrammetric analysis, and deep learning for Earth observation. Experienced in Python, Azure Cloud, and open-source geospatial technologies. Strong research background in computer vision, RGB-D data fusion, and panoptic segmentation for spatial scene understanding.
Skills
- Programming Languages: Python, Matlab, R, Sql, Bash, Git
- Geospatial Tools: Arcgis Pro, Qgis, Gdal, Grass, Geopandas, Rasterio, Postgis
- Ai & Ml: Pytorch, Tensorflow, Scikit-learn, Opencv, Detectron2
- Cloud & Devops: Microsoft Azure (Ai/ml, Storage, Functions), Docker
- Other: Colmap, Agisoft Metashape, Power Bi, Tableau
Languages
Bengali
NativeHindi
NativeEnglish
AdvancedGerman
ElementaryEducation
Jun 2012 - Apr 2016
Maulana Azad National Institute of Technology
Bachelor of Technology · Civil Engineering · Bhopal, India
Leibniz University Hannover
Master of Science · Geomatics (Geodesy and Geoinformatics) · Hanover, Germany
Certifications & licenses
Circular Economy (C2C)
Environmental Economics
Intercultural Communication
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Arnav based?
Arnav is based in Hanover, Germany.
What languages does Arnav speak?
Arnav speaks the following languages: Bengali (Native), Hindi (Native), English (Advanced), German (Elementary).
How many years of experience does Arnav have?
Arnav has at least 4 years of experience. During this time, Arnav has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 1 year and 1 month. Note that Arnav may not have shared all experience and actually has more experience.
What roles would Arnav be best suited for?
Based on recent experience, Arnav would be well-suited for roles such as: Scientific Assistant (HIWI), Python Developer (HIWI), Business Analyst.
What is Arnav's latest experience?
Arnav's most recent position is Scientific Assistant (HIWI) at Institute of Transport and Automation Engineering, Production Technology Center, Leibniz University Hannover.
What companies has Arnav worked for in recent years?
In recent years, Arnav has worked for Institute of Transport and Automation Engineering, Production Technology Center, Leibniz University Hannover, Geodetic Institute Hannover and Leibniz University Hannover.
Which industries is Arnav most experienced in?
Arnav is most experienced in industries like Information Technology (IT), Government and Public Administration, and Professional Services. Arnav also has some experience in Education, Transportation and Logistics, and Manufacturing.
Which business areas is Arnav most experienced in?
Arnav is most experienced in business areas like Business Intelligence, Marketing, and Research and Development (R&D). Arnav also has some experience in Information Technology (IT) and Product Development.
What is Arnav's education?
Arnav holds a Master in Geomatics (Geodesy and Geoinformatics) from Leibniz University Hannover and a Bachelor in Civil Engineering from Maulana Azad National Institute of Technology.
Does Arnav have any certificates?
Arnav has 3 certificates. These include: Circular Economy (C2C), Environmental Economics, and Intercultural Communication.
What is the availability of Arnav?
Arnav is immediately available full-time for suitable projects.
What is the rate of Arnav?
Arnav's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
How to hire Arnav?
To hire Arnav, click the Meet button on the profile to request a meeting and discuss your project needs.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
1200
900
600
300
Market avg: 860-1020 €
Market avg: 860-1020 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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