Tamer AbdelRahman

As a Group Manager at Avanade, I led teams of 30+ people for multiple roles working with several enterprises: Product Line Architect (World’s Largest Oil/gas operator) February 2021 – Present • Leading Wells Platform product line for real time monitoring and performance transformation to Azure • Applying real time data ingress and egress patterns using Azure services and cost effective patterns • Guiding and coaching other architects in several teams to provide azure optimized architecture for drilling operations and well completion activities. Application Architect (Oil/Gas Service provider, Energy) September 2020 – December 2020 • Worked with a team of architects to re-architect the enterprise portfolio including Real Time Streaming Architecture, Entitlements Architecture to migrate to microservices architecture. • Consolidated multiple entitlements systems into one efficient architecture that supports both RBAC and ABAC authorization models. • Facilitated architecture workshops to help the client understand architecture concepts such as Microservices architecture and Real Time Processing Architecture. Technical Lead Architect (World’s largest provider of product and services, Energy) July 2019 – July 2020 • Worked with Avanade’s Delivery Directors and Executives and partnered with client’s top management to deliver new features for two innovative $7M projects for Real-Time Data Stream using WITSML over SOAP and ETP protocols, we previously initiated. • Provided code quality techniques and development/deployment strategies to improve product quality. • Led both development and testing teams to deliver automation testing tool for WITSML over ETP protocol to improve the product quality, reducing bugs rate to less than 1% for the release. • Integrated new development and testing strategies best practices to efficiently meet tight deadlines. • Championed use of best practices across management and well received executive reports to track deliverables progress.

Technical Architect (World’s largest oil/gas service provider, Energy) Feb. 2019 – June 2019 • Collaborated with the client’s leadership and developing team to create development and deployment strategies that helped turn-around $13M Forecast Real Time Production Data project to meet critical deadlines. • Improved existing architecture and design for the project that enhanced performance of real-time streaming API component by 66%. • Created efficient branching strategies resulted faster and easier deployments which increased deployments over time by 60% using Azure DevOps Repos (Git) which allowed for more testing cycles to improve product quality. • Guided the development team to better code quality practices along with best practices guidance and high-quality unit tests which led to decrease in bug creation by 73%. Technical Lead (World’s largest oil/gas service provider, Energy) June 2017 – January 2019 • Worked closely with senior architects and developers to design and implement a $5M Real Time Streaming application for oil/gas production data using industry standards WITSML over ETP and SOAP protocols. • Coached and managed 5 development teams of total 30 developers. • Provided continues availability techniques and design patterns for the data streaming which resulted to streaming data from clients’ rig sites across the globe to data center in north America in under 1 second per data point which is 50% less than SLA value (2 seconds). • Sought as a subject matter expert in WITSML over ETP and code quality techniques. • Guided QA team to testing best practices which improved test cases quality and testing time by 25%. • Championed use of Agile best practices across teams and well-received development progress reports. • Acknowledged by both Avanade and Client’s leadership as Rock start of the team for paying attention to details and delivering high quality products.

Application Lead (World’s largest Energy research and business consultancy) November 2016 – May 2017 • Provided the architecture, design and implementation to the flagship product for the client, • Coached and managed full stack team of 7 developers and 3 testers. • Produced development processes and code quality techniques that improved bugs turnaround time by 40%, which resulted increase in the stability of the product, led to sales increase by $10M. Product Development Lead (World’s largest moving and storage company) March 2016 - November 2016 • Evaluated existing custom ERP System code identify performance bottle neck and code improvements in the system. • Provided detailed recommendations to improve the performance resulted the initiation of new ERP system. • Introduced high-quality unit testing guidelines which helped capturing issues quickly and raised code coverage from 14% to 87%. • Acted as Integration architect by providing critical detailed architecture decisions, documentation, design and development for all solution artifacts. • Provided exceptional high-quality POC for the new ERP system which had had Orders taken success rate of 99% up from 65% while availability of service is increased from 65% to 99.9%. Senior Application Engineer (World’s largest Oil/Gas company) June 2012 - December 2015 • Conducted code reviews guidelines for team of 4 developers that improved application code maintainability by 55%. • Improved code quality and deployment techniques. Resulted saving $20M+ annually on well operations and production activities. • Optimized unit testing techniques which led to improve code coverage to 87% from 53%. • Improved WCF service code using design patterns and Object-Oriented Principles. Resulted in enterprise-wide use of the testing framework which led to a major positive turn-around of the $63M project.

• The company has an extensive set of SaaS (Software as a Service) web applications. My duties involved analysis and development of requirements for different modules in the company’s Web Application Framework(Daedalus) which brings $11M dollars in revenue to the company by reporting data from field devices for wide range of customers in the Oil/Gas, Chemical and Energy industries. • Developed WCF services that constructs and sends trend reports to users about field device readings, using C# 4.0, myBatis and MS SQL 2008. • Collaboratively working with team lead on optimizing SQL queries for the Core Web Application. • Implemented Data Migration Scripts in SQL 2008 to migrate data from legacy database to the newly developed database for the company’s web application. • Using my expertise in software development methodologies (Agile, RUP and Scrum) I assisted the Head of the department in implementing a new process that help developers to work efficiently.

• Analyzing and implementing requirements for different modules in the corporation’s software (TINA) which manages and controls customers’ data and information. • Working collaboratively with the Project Manager to put together the process and templates for writing software design specifications documents for the various modules of the system. • Engineered the logging module for the corporation software (TINA) utilizing C# 2008, Microsoft Enterprise Library and SQL Server 2008. • Practice optimized programming techniques to avoid bottlenecks in the application. • Solve programming defects in the application using problem solving and troubleshooting skills.

• Worked with the team lead on the requirement management activities for the Department’s multimillion software application “Alberta Mineral Information” which keeps track of the province mineral information and helping the Alberta Government to improve and save on the province resources (Based on RUP – Requirement discipline) • Provide high performance and optimum code for the system in the implementation phase of the RUP discipline using C# 2005 and SQL 2005. • Using iBatis as an XML-based Object/Relational mapping and persistence framework to map dynamically between database tables and objects. • Utilize Design Patterns knowledge to collaborate with the system architect in the core architecture for most of the modules in the software. • Facilitate requirement meetings with business users. • Exhibiting high performance and accuracy of the requirement gathering to better understand users’ needs. • Design activity diagrams to efficiently understand the business process. • Document the requirements according to the RUP-Requirement discipline. • Conduct the design and analysis for the System Use Cases for Alberta Mineral Information Software Modules. • Developed the reporting module for Alberta Mineral Information using crystal reports • Created custom components for the reporting module using C# 2005 and SQL Server 2005

• Produced a secure, collaborative, and branded online environment for conducting due diligence, reviewing transaction drafts, and closing deals with other team members using ASP.net C# 2005 and SQL Server 2005. • Worked with the team lead on the requirements management activities for the Firmex web application, (based on Agile Methodology). • Worked on the Object Model module for the Web Application using C#.net applying Strategy, Factory, Adapter and singleton design patterns to maintain usability and high performance . • Contributed to the UI using VB.net, AJAX and JavaScript skills. • Utilized SQL stored procedures for secure and fast access to the database. • Used optimization techniques to produce light weight components and avoid bottlenecks in the application.

• Collaborated with a team on Amicus Attorney Software and Amicus Attorney Accounting as a client/server application widely known as award winning legal and accounting software in USA • Provided analysis, design, and development of a customized knowledgebase engine using RUP Methodologies to maintain the lifecycle of the application with the power of ASP.net(C#), AJAX and some custom DHTML components for internal use to provide support to our product support line • Produced reusable components to accelerate the development process for Amicus Attorney Legal Software using C# Custom Controls and User Controls • Maintained the main windows services component which acts as a server component for Amicus Attorney • Integrated Amicus Attorney with the major Accounting programs using DCOM components • Utilized design patterns like Strategy, Factory, Singleton and Template patterns to produce reusable and maintainable code. • Used MS SQL Database as a backend database for Amicus Attorney Legal Software and utilized the SQL Stored Procedures to communicate between the program GUI and the database • Created robust connection to the SQL database to retrieve, modify, and delete data from the SQL database tables using ADO.net and ODBC • Generated Microsoft Office compatible reports as well as integrated Amicus Data with Microsoft Office by utilizing C#.NET Microsoft Office programming • Efficiently communicated with Amicus Accounting Team to provide various modules in the Accounting Package particularly the Business Logic Layer using C#.Net and some VB.net modules. • Implementing excellent problem solving skills to debug and optimize the code written by colleagues or myself