Uzair Arshed
Data Scientist
Experience
Data Scientist
Taurva Solutions
- Collect, clean, and preprocess data.
- Perform exploratory data analysis to find patterns and insights.
- Build and evaluate statistical models and machine learning algorithms.
- Visualize data and results using tools like Matplotlib, Seaborn, Power BI, or Tableau.
- Work with cross-functional teams to define data needs and KPIs.
- Develop models using frameworks such as TensorFlow, PyTorch, and Scikit-learn.
- Follow data privacy and security regulations.
Data Scientist
Freelancer
- Collect, clean, and preprocess large datasets to ensure accuracy and reliability.
- Perform exploratory data analysis (EDA) to identify trends, patterns, and insights that support business decision-making.
- Design, develop, and evaluate statistical models and machine learning algorithms for predictive and descriptive analytics.
- Translate complex data into clear, actionable insights through dashboards, reports, and visualizations using tools like Power BI, Tableau, Matplotlib, or Seaborn.
- Collaborate with cross-functional teams to define data requirements and analytical goals.
- Communicate findings and recommendations clearly to both technical and non-technical stakeholders.
IT Consultant
Kybeidos GmbH
- Data ingestion from MariaDB and Apache Solr.
- Data preparation and cleaning.
- Extensive data analysis to generate insights.
- Applied multiple transformer models to best fit our text data.
- Developed an NLP application or annotation tool.
- Documented and presented the process.
FTTX Planner
Soli Infratechnik GmbH
- Developed network concepts, strategic planning, and optimization (CAPEX) for the implementation of FTTX networks.
- Designed networks including dimensioning, conceptual and detailed planning, and created structural plans for the construction of fiber optic networks.
- Carried out detailed route planning and optimization for fiber optic projects.
- Performed extensive analysis of planning data using MS Excel.
- Prepared planning documents for the project.
- Project documentation and handover to the client.
Technical Consultant
Siticom GmbH
- Planning and specification of test architectures for Deutsche Telekom AG.
- Qualification of SFP, SFP+, XFP, CFP/CFP2 modules.
- Regression testing of SFP, SFP+, XFP, and CFP2 modules from ADTRAN and Juniper with JunOS 18.2.
- Measurements such as BER, OMA, TDP, Tx Extinction Ratio, SMSR, etc.
- Processing of test output data (decoding, error correction).
- Detailed statistical analysis of test output data.
- Time series analysis of long-term measurements (BER and OSNR) to detect irregularities.
- Documentation and presentation of the results.
- Network optimization (2G, 3G, 4G) for Telefónica Deutschland GmbH & Co. using Xakta.
- Automation of planning cases (BS, NodeB, and eNodeB).
- Consistency checks in Xakta with newly planned and existing data.
- Developed macros (VBA) in MS Excel to manipulate and analyze planning and field data.
- Automated the data analysis process in Python (NumPy, Pandas, Matplotlib, Seaborn).
- Documentation and presentation of the results.
Internship / Master Thesis
Deutsche Telekom AG
Analysis and specification of 100G DP-QPSK multi-vendor DWDM networks.
Modeling and setup of various laboratory experiments.
Hands-on experience with optical testing equipment.
Modeled input parameters (bitrate, CD, FEC, frame format) to optimize output parameters (BER, OSNR, EVM, quadrature error, gain imbalance, offset).
Programmed Keysight OMA using the SCPI function (C++) to control test recordings.
Prepared data (decoding, formatting, offset and error cleaning, checking output data normality) for statistical analysis.
Developed a machine learning model (trained with linear regression) to predict performance (OSNR, EVM).
Evaluated performance in MATLAB and Python, focusing on OSNR and Error Vector Magnitude (EVM).
Documented and presented experiments and analysis results.
Internship
Devoteam GmbH
- Managed database systems (MS Access, Oracle).
- Imported data from XML files into databases.
- Wrote SQL statements in Java with JDBC.
- Conducted CPCM product tests (integration and system tests).
- Optimized optical transmission networks.
- Extended and improved existing optical networks.
- Improved OSNR for optical channels.
- Worked on optical networks based on Coriant hiT 7300 solutions.
- Used TransNet for planning and optimization.
Internship / Research Project
DETECON International GmbH
- Planning and optimization of WDM networks.
- Modeling and optimization of WDM networks using algorithms such as Dijkstra’s Shortest Path.
- Developed macros to implement WDM restoration mechanisms (dedicated and shared) on multiple layers (Client/OCH/OMS).
- Prepared (formatted and cleaned) output data for statistical modeling and performance analysis.
- Conducted comparative analysis between shared and dedicated protection mechanisms.
- Performed quantitative (restoration time, spare capacity, latency) and qualitative (failure coverage, signaling requirements, state overhead, scalability) analysis of performance metrics.
- Drew conclusions and made recommendations based on analytical data and presented the results.
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 Telecommunication (4.5 years), Information Technology (4 years), and Professional Services (2 years).
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 Information Technology (4.5 years), Business Intelligence (3.5 years), Operations (3 years), Research and Development (2 years), Quality Assurance (2 years), and Product Development (1.5 years).
Summary
Passionate about solving real-world problems in the fields of Data Science, Machine Learning, and Artificial Intelligence. Committed to applying analytical thinking and technical expertise effectively to drive projects forward and create sustainable value.
- Data Scientist and Engineer with a focus on data analysis, machine learning, and artificial intelligence, and solid expertise in mathematics, statistics, and programming (Python, MATLAB).
- Experience in the planning and optimization of communication networks, combined with strong analytical skills for developing data-driven solutions.
- A cooperative and flexible team player with excellent communication skills and a structured, solution-oriented working style.
Skills
- Communication Mobile Networks (2g, 3g, 4g), Optical Networks, Xwdm, Ip, Ethernet, Sonet/sdh, Otn, Mpls/gmpls, Fttx, Gpon
- Ml Algorithms (Regression & Classification), Pandas, Numpy, Statsmodels, Scipy, Matplotlib, Seaborn, Scikit-learn, Pytorch, Tensorflow
- Operating Systems (Windows, Linux)
- Microsoft Office (Word, Excel, Powerpoint), Latex, Autocad
- Programming Languages (Java, Python, Sql, Matlab)
- Development Tools (Pycharm, Vscode, Jupyter Notebook, Anaconda, Svn, Git & Github, Gitlab)
Languages
Education
Technical University Chemnitz
Master of Science · Information and Communication Systems · Chemnitz, Germany
COMSATS Institute of Information Technology
Bachelor of Science · Electrical (Telecommunication) Engineering · Pakistan
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