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Click here or scroll down to respond to this candidate Candidate's Name
New York, NY EMAIL AVAILABLE PHONE NUMBER AVAILABLE github.com/atiwari3bu
Work Experience
Fidelity Investments Jersey City, NJ
Senior Software Engineer (Contract) Nov 2023 - Present
Worked on the market data codebase in C++, adding market time functionality. Successfully
handled the complexity of multiple time zones and daylight savings, ensuring accurate and
reliable market data processing.
Owned and enhanced the replication server codebase in C on a Linux OS with TCP connection
across AWS boxes, ensuring robust log replication across systems for fail-over processes.
Implemented features that improved data consistency and reduced replication lag.
Developed and maintained advanced shell scripts in Bash and Python for starting and stopping
key service binaries across multiple production environments. This enhanced operational
efficiency and reduced manual intervention time by 50%.
Citigroup Global Markets Inc Manhattan, NY
Software Development Engineer-II (AVP - Market Quantitative Analysis) Feb 2021 - Nov 2023
Utilized my expertise in C++, Shell scripting, and SQL to conduct a thorough analysis of
Equities and Derivatives pricing data, enabling me to identify and resolve critical pricing issues.
Leveraged my extensive knowledge of STL, GDB, and utilizing Valgrind to pinpoint and
eliminate memory leaks in the Electronic Trading System.
Transitioned the calculation of Front Office Greeks from C++ to Python, and we also expanded
the language support for all models used in risk pricing for supported positions
Debugged issues for FIX protocols in Linux Environments for the Electronic Trading System
platform available for traders at Citi
Flextrade Systems Inc Long Island, NY
Software Engineer Aug 2019 - Feb 2021
Created Workflow Automation for Trading Equities in Order Management Systems concerning
FIX protocols that reduced the time consumption for Regression Testing in every release by 30%
Developing the Application for User Specifications using APIs and Modern Design Patterns to
improve the Interoperability and Maintainability of the Order Management System (OMS)
Administrating the Backend Systems and Databases for Smooth Development, Improvement, and
Quality Assurance of the Order Management System (OMS).
Education
SUNY at Binghamton Binghamton, NY
Master s in Computer Science. GPA: 3.5 Aug 2017 - May 2019
Coursework(CS): Programming Systems and Tools, Operating Systems, Object Oriented Programming
Coursework(Math): Statistics, Regression, Statistical Machine Learning, Discrete Mathematics
Mumbai University Navi Mumbai, Maharashtra
Bachelor s in Electronics Engineering. GPA: 3.2 Aug 2013 - May 2017
Projects
STL Map in C++
Implemented Standard Library Map with the help of Templates and Skip Lists which provided the
time complexity for CRUD operations as O(lg(n))
Email Classifier
Developed Spam Email Detection Software with the help of Machine Learning Algorithms which
delivered an Accuracy of 90.45% on Test Data Set
Skills and Certifications
Work Skills: C(Proficient), C++(Proficient), Python(Proficient), SQL, GNU, Makefile, CMake, Linux
- Vim, Git, Fix Engine, FIX protocols, Order Management System, Electronic Trading System.
Certifications: Security Industrial Examination (SIE), Series 7(Ongoing)
Other Skills: R (Intermediate), Matlab (Basic), Machine Learning, Statistic Inference and
Modeling, Tensorflow, Scikit-Learn HTML, CSS, Javascript, Angular, Node, React, Kafka
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