Uzair A.

Data Scientist

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Aachen, Germany

Experience

May 2024 - Present
1 year 8 months
Germany

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
Jul 2023 - Apr 2024
10 months

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
Jul 2022 - Jun 2023
1 year
Germany

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
Jan 2019 - Apr 2020
1 year 4 months
Germany

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
Jul 2017 - Dec 2018
1 year 6 months
Germany

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 modules from ADTRAN and Juniper with JunOS 18.2

  • Measurements such as BER, OMA, TDP, Tx Extinction Ratio, SMSR

  • 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 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 data analysis process in Python (NumPy, Pandas, Matplotlib, Seaborn)

  • Documentation and presentation of results

Jul 2016 - Feb 2017
8 months
Germany

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
Nov 2015 - Jun 2016
8 months
Germany

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 with planning and optimization software TransNet
Sep 2014 - Apr 2015
8 months
Germany

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 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 results
Feb 2013 - Feb 2014
1 year 1 month
Chemnitz, Germany

Finance Secretary

Pakistan Students Association (PSA)

  • Management of financial accounts for PSA
  • Maintenance of all financial records of PSA
  • Preparation of all budget requests for funds
Aug 2004 - Feb 2008
3 years 7 months
Pakistan

Active Player / Wicket Keeper

COMSATS Cricket Club

  • Active player
  • Wicket keeper in 2007 and 2008

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.

Languages

Urdu
Native
English
Advanced
German
Intermediate

Education

Oct 2012 - Mar 2017

Technical University Chemnitz

MSc · Information and Communication Systems · Germany

Feb 2004 - Feb 2008

COMSATS Institute of Information Technology

BSc · Electrical (Telecommunication) Engineering · Pakistan

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