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Alex Jonsson

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Last update: 16.02.2023

MACHINE LEARNING ENGINEER

Graduation: BSc, Computer Science
Hourly-/Daily rates: show
Languages: English (Limited professional)

Keywords

Python (Programming Language) Machine Learning NumPy SciPy Pandas Data Analysis Computer Vision Data Processing Data Management Debugging + 12 more keywords

Attachments

resume.pdf

Skills

- Experienced in python data manipulation for loading and extraction as well as with python libraries such as NumPy, SciPy and Pandas for data analysis and numerical computations.
- Proficient in machine learning and deep learning skills for multiple applications including Computer Vision, Recommendation Systems and Natural Language Processing.
- Strong coding ability both in producing clean and efficient code as well as debugging and understanding large code bases.
- Extensive hands-on experience and high proficiency with structures, semi-structured and unstructured data, using a broad range of data science programming languages and big data tools including R, Python, Spark, SQL, Hadoop Map Reduce.
- Highly skilled in using pandas, NumPy, Seaborn, SciPy, matplotlib, NLTK in python for developing various machine learning algorithms.

Project history

01/2020 - Present
Computer Vision / Machine Learning Engineer
Remote

* Reduced website responding time from 7s to 500ms by switching the raw SQL to stored procedure and trigger.
* Involved in Physical/Logical plan of database, creating and dealing with the database and all the database objects.
* Processed a lot of images and pdfs using OCR and data sciences.
* Implemented a lot of algorithms(GA, GP, Kalman filter, MVO, GWO, PSO, etc) in several engineering application.
* Implemented bot in Snapchat, Tiktok, discord and telegram
* Upgraded the pre-processing of the image to remove noise by the adaptive median filtering algorithm, which improves screening accuracy by 2%. Achieved breast cancer detection by building Faster R-CNN object detection model and adjusted the hyper-parameter to increase the accuracy from 85% to 93%.
* Consulted with managers to determine and refine machine learning objectives and developed ML algorithms to analyze huge volumes of historical data to make predictions.

10/2018 - 04/2019
Data Analyst
GoSecure

* Converted any scanned pdf or image to xlsx or csv.
* Implemented web scraping(crawling) from e-commerce sites(amazon, bestbuy, neweggs, etc)
* Generated/predicted  gene based on experiment data using SVM and CNN.
* Visualized over 40 datasets with Matplotlib

04/2016 - 07/2018
Machine Learning Engineer
Avaleris

* Worked with tables from MySQL/ PostgreSQL database with Python.
* Created software that helps you increase your rate of experimentation and make better decisions on what to explore next.
* Collaborated with multi-disciplinary product development teams to find possibilities for performance improvement and incorporate trained models.
* Performed cleansing operation on  data generated from web logs with automated scripts in Python.
* Expertise in using PyTorch, TensorFlow, and Keras to train and deploy CNN, LSTM, and other Sequence models on Azure and AWS.

Local Availability

Only available for remote work
Profileimage by Alex Jonsson MACHINE LEARNING ENGINEER from Salaberry MACHINE LEARNING ENGINEER
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