Mohamed Ibrahim
Python, PySpark, AWS Cloud
Toronto,Ontario
Summary
To seek a position (Spark/Python analytics, java development) that offers professional challenges utilizing interpersonal skills, excellent time management and problem-solving skills.
Overview
19
19
years of professional experience
Work History
Technical Specialist
Citi Grp
Toronto, ON
2021.09 - 2022.05
- Development and upgrades on Citi Velocity portal, AWS API Gateway REST APIs.
- Hands-on experience in AWS, EC2, ECS, AWS concepts Lambda, Kinesis, AWS Python SDK programming and CLI tools, continuous integration and deployment, IAM, AWS analytics.
- Step functions (AWS Orchestration,) Cloud Watch, Cognito, S3.
- Machine learning algorithms Python/PySpark API (Classification, Regression, Clustering)
- Glacier, Dynamo Db, RDS, Postgress.
- Agile and Devops.
Contractor
Scotiabank
Toronto, ON
2011.08 - 2020.10
- Development (java) and support of Algorithmics’ suite of products.
- The Algorithmics’ applications included Counterparty Credit Risk and Liquidity.
- Development included the areas of pricing, reporting and parsing of portfolio and market data.
- Configuration and support of Riskwatch, scenario engine and components of algobatch.
- Analysis, design and development Big Data, Python, Java J2EE applications, Apache Spark, Hadoop, Hive, Pig, Sqoop, HBase, Zookeeper, Python & Scala.
- Writing Spark Core, Spark SQL, Spark streaming, PySpark applications.
Senior Developer
Bank of Montreal
Toronto, ON
2006.11 - 2009.04
- Risk Management Group (RMG)
- Define and document high level business requirements
- Work with quantitative group on mathematical pricing algorithms
- Development (C++, J2EE) and support of Counterparty Risk Management project: pricing of IR/FX and commodity derivatives with simulated futures and (commodity price) curves to estimate exposure in future (time buckets) using Monte Carlo simulation
- Development included the areas of pricing, reporting and parsing of portfolio and market data
- Newer project development included equity and fixed income counterparty risk; in addition to IR/FX and commodity and collateralized risk exposure.
- Worked on the commodity system (parser, Monte Carlo diffusion engine and the pricing engine,) rewriting of the commodity parser and parts of the pricing code (C++) to port to a new server
- Completed system design and development of the authentication and authorization subsystem using the relevant J2EE API (JAAS Authentication and Authorization, JSP, Servlets)
Signal Processing Developer
AT&T TELECOMMUNICATIONS
Somerset, NJ
2000.05 - 2006.11
- Responsibilities include implementation, design, integration and testing of advanced signal processing solutions [FIR, IIR, FFT algorithms, C, C++]
- Signal detection and estimation (Weiner and Kalman filtering algorithms)
- Implementation of Kalman filter in Matlab and C
- Implementing the latest FIR, digital modulation and sampling methods used in different sensor systems to improve the networking of the organization
- Other responsibilities include algorithm design/research, direction finding, etc
- OOD, design and coding of the credit card authorization process and remote database queries (implementing the company’s proprietary protocol) in C/C++ (Design patterns,) sockets API.
Trainee Signal Processing
Muller Software
1996.06 - 1996.11
- Implementing the latest FIR, digital modulation and sampling methods used in different sensor systems to improve the networking of the organization
- Planning for the implementation of new technologies used in the enhancement of digital signal processing algorithms
- Checking beam forming and geolocation areas used in direction finding searched by different users.
Education
MSEE - Electrical Engineering
Columbia University
Digital Signal Processing Certification - undefined
Stevens Institute of Technology
B.S - Computer Science
Rutgers University
Skills
Python (NumPy, Pandas libs,) PySpark, MLflow, Hadoop,
Java 8, AWS development (Microservices, Lambda funcs)
Matlab, MapReduce, J2EE, Spring, EJB, XML, AJAX, Servlets, Struts, Web Development, Object Relational Mapping (TopLink, Hibernate), SQL
IBM/Algorithmics suite of products (Counterparty Risk and Liquidity, finance, derivatives) Digital signal processing (DSP) algorithms, UNIX/NT/C/C, PERL, PYTHON
Multithreaded Parallel Processing Applications
RDBMS development
Version control software (Clearcase, Git, Visual Source Safe)
Affiliations
Institute of Electrical and Electronics Engineers (IEEE), USA
Computer Society (CS), USA
Timeline
Technical Specialist
Citi Grp
2021.09 - 2022.05
Contractor
Scotiabank
2011.08 - 2020.10
Senior Developer
Bank of Montreal
2006.11 - 2009.04
Signal Processing Developer
AT&T TELECOMMUNICATIONS
2000.05 - 2006.11
Trainee Signal Processing
Muller Software
1996.06 - 1996.11
MSEE - Electrical Engineering
Columbia University
Digital Signal Processing Certification - undefined
Stevens Institute of Technology
B.S - Computer Science
Rutgers University