Recommended expert
Pertami Kunz
Data Scientist (Freelance)
Experience
May 2020 - Jul 2020
3 monthsData Scientist (Freelance)
Spryfox GmbH
- Implemented data/feature pipelines and automated validation/reporting for multi-million-row insurance datasets.
- Built production-grade image processing to detect fabric defects; delivered maintainable, well-tested Python code and concise reports.
Sep 2019 - Present
6 years 6 monthsUniversity Research and Teaching Assistant
Technische Universität Darmstadt
- Preparation of presentation slides, labs, programming exercises, and tutorials for Data Science 1 & 2, Signal Detection & Parameter Estimation, Advanced Techniques in Statistical Signal Processing.
- Supervision of industry-facing student projects across finance, healthcare, and IoT. Guided teams building prototypes on Arduino Nano BLE Sense and NVIDIA Jetson Orin Nano.
Sep 2011 - Jun 2013
1 year 10 monthsLecturer
Faculty of Computer Science, University of Indonesia
- Taught international classes (in English): Applied Probability, Linear Algebra.
- Taught regular and extension classes (in Bahasa Indonesia): Statistics & Probability, Machine Learning, Operations Research.
Dec 2009 - Sep 2011
1 year 10 monthsResearch Associate
Nanyang Technological University
- Designed and evaluated FRI-based methods for array signal processing.
- Built image-processing routines for analyzing comet assay slides.
Dec 2007 - Dec 2009
2 years 1 monthTeacher for Computer Studies
Global Software Academy, Pte Ltd
- Organized training sessions and coordinated participation in competitions across open-source software and programming languages.
May 2006 - Sep 2007
1 year 5 monthsOn-site
Project Engineer
Vento Systems, Pte Ltd
- Managed ongoing projects
- Coordinated on-site and production-floor technicians
- Optimized materials planning
- Designed and implemented an operations system covering inventory, material calculations, purchase orders, and employee leave.
Jun 2004 - May 2006
2 yearsInternship, Student Employee (Part Time)
Vento Systems, Pte Ltd
- Produced CAD drawings to spec
- Assisted with project tracking, milestones, and deliverables
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 Education (12 years), Information Technology (8.5 years), Healthcare (6.5 years), Manufacturing (3.5 years), and Biotechnology (2 years).
Education
Information Technology
Healthcare
Manufacturing
Biotechnology
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 Research and Development (10 years), Product Development (8.5 years), Project Management (3.5 years), Information Technology (2 years), Operations (1.5 years), and Supply Chain Management (1.5 years).
Research and Development
Product Development
Project Management
Information Technology
Operations
Supply Chain Management
Summary
Experienced engineer and researcher with cross-disciplinary training and hands-on experience delivering data- and AI-enabled solutions from prototype to production.
Adept at structuring ambiguous problems, aligning diverse stakeholders, and communicating complex ideas clearly.
Leadership experience as IEEE Women in Engineering (WIE) Chair and Secretary.
Skills
- Programming Languages: Matlab / Python / R
- Scientific Writing & Reproducible Research: Rmd / Latex / Jupyter Notebook
- Office: Open Office / Microsoft Office 360
- Rdbms: Mysql / Sqlite
- Cloud Computing: Aws Lambda / Aws Sagemaker (Training, Inference) / Aws Ec2 / Aws Textract / Deploying Llm
- Consulting And Business: Problem Solving / Manage Relationships With Stakeholders / Develop Communications Strategies / Executive-ready Presentations
Languages
Indonesian
NativeEnglish
AdvancedGerman
IntermediateEducation
Apr 2021 - Dec 2025
Technische Universität Darmstadt
PhD (Dr.-Ing.), Robust Bootstrap Methods in Signal Processing · Electrical Engineering and Information Technology · Darmstadt, Germany
Sep 2018 - Mar 2021
Technische Universität Darmstadt
Master of Science · Electrical Engineering and Information Technology · Darmstadt, Germany · 1.43 (distinction)
Jun 2006 - Jun 2008
Nanyang Technological University
Master of Science · Bioinformatics · Singapore
...and 1 more
Certifications & licenses
Driving Licence: B
Profile
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Frequently asked questions
Do you have questions? Here you can find further information.
Where is Pertami based?
Pertami is based in Groß-Gerau, Germany and can operate in on-site, hybrid, and remote work models.
What languages does Pertami speak?
Pertami speaks the following languages: Indonesian (Native), English (Advanced), German (Intermediate).
How many years of experience does Pertami have?
Pertami has at least 15 years of experience. During this time, Pertami has worked in at least 7 different roles and for 6 different companies. The average length of individual experience is 2 years and 2 months. Note that Pertami may not have shared all experience and actually has more experience.
What roles would Pertami be best suited for?
Based on recent experience, Pertami would be well-suited for roles such as: Data Scientist (Freelance), University Research and Teaching Assistant, Lecturer.
What is Pertami's latest experience?
Pertami's most recent position is Data Scientist (Freelance) at Spryfox GmbH.
What companies has Pertami worked for in recent years?
In recent years, Pertami has worked for Technische Universität Darmstadt.
Which industries is Pertami most experienced in?
Pertami is most experienced in industries like Education, Information Technology (IT), and Healthcare. Pertami also has some experience in Manufacturing, Biotechnology, and Insurance.
Which business areas is Pertami most experienced in?
Pertami is most experienced in business areas like Research and Development (R&D), Product Development, and Project Management. Pertami also has some experience in Information Technology (IT), Operations, and Supply Chain Management.
Which industries has Pertami worked in recently?
Pertami has recently worked in industries like Education, Healthcare, and Information Technology (IT).
Which business areas has Pertami worked in recently?
Pertami has recently worked in business areas like Product Development and Research and Development (R&D).
What is Pertami's education?
Pertami holds a Doctorate in Electrical Engineering and Information Technology from Technische Universität Darmstadt, a Master in Electrical Engineering and Information Technology from Technische Universität Darmstadt, a Master in Bioinformatics from Nanyang Technological University and a Bachelor in Electrical and Electronics Engineering from Nanyang Technological University.
Does Pertami have any certificates?
Pertami has 1 certificate: Driving Licence: B.
What is the availability of Pertami?
Pertami is immediately available part-time for suitable projects.
What is the rate of Pertami?
Pertami'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 Pertami?
To hire Pertami, 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.
1000
750
500
250
Market avg: 780-940 €
Market avg: 780-940 €
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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