apache/mahout
Nov 2025 – Feb 2026
4 Months active
Languages Used
PythonMarkdownRust
Technical Skills
PythonPython programmingQiskitbackend developmenterror handlingquantum computing
Shivam Mittal
PROFILE
Shivam Mittal
Shivam Mittal contributed to the apache/mahout repository by building and enhancing core backend features for quantum circuit execution and data processing. Over four months, he implemented robust circuit initialization and parameter validation in Python, improved error handling for both Qiskit and Cirq backends, and expanded API support for T-gate operations. Shivam also introduced TensorFlow .pb encoding in Rust, stabilized Arrow IPC workflows, and ensured backend configuration immutability to prevent data corruption. His work included comprehensive documentation and testing, resulting in more reliable quantum workflows and data pipelines. The depth of his contributions improved stability, maintainability, and cross-backend compatibility.
Overall Statistics
Feature vs Bugs
63%Features
Repository Contributions
13Total
Bugs
3
Commits
13
Features
5
Lines of code
459
Activity Months4
Your Network
27 peopleShared Repositories
27
Work History
February 2026
2 Commits
Feb 1, 2026Concise monthly summary for 2026-02 focused on the apache/mahout Cirq backend mutations and configuration integrity. Delivered fixes to prevent circuit mutation during execution via deep copies and ensured user-backend configurations are immutable, improving reliability and data integrity in Cirq workflows. Implemented tests and linked commits for traceability.
2 Commits
Feb 1, 2026Concise monthly summary for 2026-02 focused on the apache/mahout Cirq backend mutations and configuration integrity. Delivered fixes to prevent circuit mutation during execution via deep copies and ensured user-backend configurations are immutable, improving reliability and data integrity in Cirq workflows. Implemented tests and linked commits for traceability.
February 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for apache/mahout: Delivered core enhancements to the QDP encoding path and improved stability for large Arrow IPC workflows. Implemented TensorFlow .pb encoding support, expanding format compatibility and updating documentation; stabilized Arrow IPC reader error handling by converting capacity overflow into proper Result errors, reducing crashes on 32-bit systems. The changes include documentation updates and README enhancements to improve usability and onboarding. Business impact: broader TensorFlow model compatibility, more reliable data encoding pipelines, and reduced maintenance overhead due to better error signaling.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary for apache/mahout: Delivered core enhancements to the QDP encoding path and improved stability for large Arrow IPC workflows. Implemented TensorFlow .pb encoding support, expanding format compatibility and updating documentation; stabilized Arrow IPC reader error handling by converting capacity overflow into proper Result errors, reducing crashes on 32-bit systems. The changes include documentation updates and README enhancements to improve usability and onboarding. Business impact: broader TensorFlow model compatibility, more reliable data encoding pipelines, and reduced maintenance overhead due to better error signaling.
December 2025
3 Commits • 2 Features
Dec 1, 2025December 2025: Delivered cross-backend T-gate support (π/8) and enhanced QuMat API across Mahout; added programmatic circuit visualization; improved docs and tests, enabling broader quantum workloads and automation while strengthening API quality.
3 Commits • 2 Features
Dec 1, 2025December 2025: Delivered cross-backend T-gate support (π/8) and enhanced QuMat API across Mahout; added programmatic circuit visualization; improved docs and tests, enabling broader quantum workloads and automation while strengthening API quality.
December 2025
November 2025
6 Commits • 2 Features
Nov 1, 20252025-11 monthly summary focused on stabilizing circuit execution, cross-backend robustness, and code quality. Delivered circuit initialization validation with actionable error messages, enhanced parameter/qubit validation, and fixes for 0-qubit handling and measurement duplication. These changes reduce crashes, prevent silent failures, and improve developer experience, enabling safer circuit construction and easier maintenance across backends (Cirq/Qiskit).
November 2025
6 Commits • 2 Features
Nov 1, 20252025-11 monthly summary focused on stabilizing circuit execution, cross-backend robustness, and code quality. Delivered circuit initialization validation with actionable error messages, enhanced parameter/qubit validation, and fixes for 0-qubit handling and measurement duplication. These changes reduce crashes, prevent silent failures, and improve developer experience, enabling safer circuit construction and easier maintenance across backends (Cirq/Qiskit).
Activity
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Quality Metrics
Correctness100.0%
Maintainability87.6%
Architecture89.2%
Performance87.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
MarkdownPythonRust
Technical Skills
API documentationPythonPython programmingQiskitRustRust programmingbackend developmentdata processingdocumentationerror handlingquantum computingtesting
Repositories Contributed To
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