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Hamed Valiollahi

PROFILE

Hamed Valiollahi

Over 15 months, contributed to the bcgov/lcfs repository by delivering end-to-end features and stability improvements across compliance reporting, data modeling, workflow automation, and user experience. Built and refined backend and frontend systems using Python, React, and SQLAlchemy, focusing on robust API development, database migrations, and UI enhancements. Implemented automated data validation, Excel-based import/export workflows, and role-based access control to support regulatory reporting and operational efficiency. Enhanced test coverage with Cypress and unit tests, stabilized CI/CD pipelines, and improved accessibility and localization. The work emphasized data integrity, maintainable architecture, and reliable deployments, supporting business needs for accuracy and scalability.

Overall Statistics

Feature vs Bugs

52%Features

Repository Contributions

317Total
Bugs
114
Commits
317
Features
122
Lines of code
1,853,401
Activity Months15

Your Network

10 people

Shared Repositories

10
Alex ZorkinMember
Alex ZorkinMember
Arturo Reyes LopezMember
Daniel HaselhanMember
Kevin HashimotoMember
Kuan FanMember
prv-protonMember
prv-protonMember
prv-protonMember

Work History

March 2026

35 Commits • 15 Features

Mar 1, 2026

March 2026 (bcgov/lcfs): Focused on enabling data ingestion, workflow stabilization, and quality improvements. Key deliveries include FSE KWH Excel upload, enhanced FSE Excel download/row handling, Cypress E2E tests for fuel supplies and exports, and a clearer 500 error overlay with reference numbers. Implemented IA signer role and updated IDIR user pages, plus a manual charging site status override to improve operational governance. Expanded testing coverage with unit, backend, and API tests and updated backend unit tests. Addressed data integrity gaps (ignore inactive FSE rows; remove extraneous fuel-type rows; refine transitions and UI labels). These changes reduce manual effort, improve data accuracy, and accelerate issue resolution in production.

February 2026

25 Commits • 9 Features

Feb 1, 2026

February 2026 monthly summary for bcgov/lcfs highlights significant business value delivered through feature-rich enhancements, improved governance, and release-quality improvements. Key outcomes include: 1) Compliance Report Enhancements delivering richer, more accurate reporting with version display, FSE status visibility, location auto-fill for charging sites, status columns, and penalty logic to support audit readiness and enforcement. 2) Roles and notifications improvements that reduce noise and strengthen access control by disabling default notifications for IDIR and BCEID users, and introducing CI applicant, IA proponent roles, plus a system admin IDIR role. 3) FSE data export and UI improvements enabling Excel export from AG Grid and streamlined UI with the new FSE action in the main row for faster operations. 4) Capacity planning enhancement by adding Gj unit to facility capacity to support throughput forecasting. 5) Release stability and quality assurance including migration order fixes, merge conflict resolution, down_revision updates, and Cypress E2E tests for notional transfers, underpinning reliable deployments and higher QA confidence.

January 2026

17 Commits • 8 Features

Jan 1, 2026

January 2026: Delivered UX refinements, data integrity improvements, and reporting enhancements in bcgov/lcfs. Highlights include a new messaging path when no charging equipment records exist, IDIR notification flow refinements with alternate email support and data backfills, and updates to reporting exports to surface total compliance units. Also updated equipment status terminology and strengthened test data seeders to improve QA and reliability. These changes deliver clearer guidance for users, more accurate notifications, and better data governance across reporting and compliance workflows.

December 2025

24 Commits • 10 Features

Dec 1, 2025

December 2025 performance summary for bcgov/lcfs: Delivered notable features focused on compliance, FSE workflow, and government communications; improved data integrity, reporting accuracy, and CI stability; enhanced user experience with consistent redirects and contextual UX; demonstrated end-to-end delivery across frontend and backend, with automated validations and richer exports.

November 2025

13 Commits • 7 Features

Nov 1, 2025

November 2025 — Delivered core features, UX refinements, and data integrity improvements for bcgov/lcfs, driving business value through automation, accuracy, and a more reliable user experience. Highlights include end-to-end workflow automation for compliance submissions, stronger data validation, UI consistency, and secure logout behavior that improves re-login reliability.

October 2025

3 Commits • 3 Features

Oct 1, 2025

Month 2025-10: Delivered automation, precision, and accessibility improvements for bcgov/lcfs, driving faster, more accurate compliance validation and a better user experience. The work reduces manual validation effort, improves data integrity in fuel cap summaries, and enhances maintainability of the UI forms.

September 2025

21 Commits • 8 Features

Sep 1, 2025

Concise monthly summary for 2025-09 focusing on bcgov/lcfs repository. Highlights include key features delivered, major bugs fixed, overall impact and accomplishments, and technologies/skills demonstrated. Business value is emphasized through stability, UX improvements, and scalable changes across modules.

August 2025

27 Commits • 16 Features

Aug 1, 2025

Monthly summary for bcgov/lcfs - August 2025: Delivered stability, testing, analytics, and UX improvements that increase reliability, visibility, and user productivity. Highlights include migration order fixes, expanded test coverage, new data models for analytics, and several UI and form enhancements that reduce errors and streamline workflows. These efforts deliver measurable business value in deployment reliability, data-informed decision-making, and improved user experience.

July 2025

14 Commits • 5 Features

Jul 1, 2025

July 2025 — bcgov/lcfs delivered end-to-end improvements across compliance reporting, permissions, data modeling, analytics, and UX, delivering measurable business value and stronger data integrity. Highlights include: Compliance Report Enhancements: adds is_latest field and introduces a non-assessment checkbox with UI and backend support; Compliance Report Non-Assessment Permission Bug Fixes: fixes permission checks so only government users can set the is_non_assessment flag; Early Issuance Eligibility Per-Year System: implements per-year early issuance eligibility with a new data model, migrations up to 2050, and API/frontend updates; Public Credit Calculator Improvements: adds public credit calculator, updates login button, refines fuel-type filtering, and migration to set fossil_derived; Data Analytics: Duplicate Allocation/FSE Views: introduces SQL views to identify duplicate allocation agreements and Final Supply Equipment matches; refactors views to use latest valid data. UX Improvements: faster autocomplete, updated fuel code UI/visibility rules, and improved internal comment display.

June 2025

33 Commits • 13 Features

Jun 1, 2025

June 2025 — bcgov/lcfs delivered a focused set of features to improve navigation, data ingestion, regulatory readiness, and UX, alongside targeted reliability and testing improvements. Key work includes expanding organization navigation, refining the organization table UI, enabling CSV/TXT compliance uploads, quarterly allocation inputs for early issuance reports, updating the credit ledger balance semantics, and auto-expansion of the supporting documents section. Enhancements to fuel code workflows (Recommended status filter, Canadian code prefix, memoization for performance) and governance-oriented alerts strengthened decision-making and oversight. Strengthened test coverage (authentication components, Vitest coverage for custom hooks, frontend tests) reduced regression risk and accelerated release confidence. Numerous bug fixes across modules stabilized exports, sorting, validation, and UI behavior, contributing to a more reliable, compliant, and efficient platform for regulatory reporting and day-to-day operations.

May 2025

34 Commits • 6 Features

May 1, 2025

May 2025 monthly summary for the bcgov/lcfs repository focused on delivering features that improve reporting capabilities, refining compliance workflows, and stabilizing the codebase. Key user-facing features include enabling template downloads across all environments with a fix for the 404 error, a new capability to compare the two most recent reports, and comprehensive assessment recommendations content with UI improvements. Supplemental Reports gained returning workflows and UI polish, backed by frontend logic and Cypress tests. In parallel, a number of targeted bugs were fixed to ensure accurate calculations, reliable UI behavior, and stable test runs. This period also included test stabilization efforts and migration readiness work leading to smoother deployments.

April 2025

14 Commits • 5 Features

Apr 1, 2025

April 2025 monthly summary for bcgov/lcfs focused on delivering visibility, data integrity, and reliability improvements across core workflows. Key features delivered include a new Credit Ledger (mv_credit_ledger) with backend model/repository/service and API endpoints, plus frontend integration (CreditLedger component) to surface an organization’s credit activity. Also shipped an Excel-based upload/export workflow for Allocation and FSE data with validation, overwrite options, and async processing for large files. Export capabilities were enhanced across modules to improve performance, support POST-filtered requests, and correct Export Date display. Expanded unit test coverage for AddEditFuelExports (CI logic) to raise test quality, and instituted reliability fixes in the Notifications system. Additional improvements included UI data normalization and admin safety rules, along with routine maintenance to keep migrations healthy. Overall business impact centers on faster, more reliable data access, scalable data ingestion, and stronger CI/testing discipline.

March 2025

26 Commits • 11 Features

Mar 1, 2025

March 2025 performance highlights for bcgov/lcfs. Delivered security-conscious data handling, data integrity improvements, and maintainable architecture changes. Result: enhanced privacy in exports, safer data retention by removing hard deletes, streamlined IDIR user cleanup, backend/frontend simplifications, and more reliable production operations.

February 2025

28 Commits • 4 Features

Feb 1, 2025

February 2025 — bcgov/lcfs delivered substantial data-model and UX improvements around transfer comments, reinforced by a coordinated set of migration fixes and localization work. This cycle focused on core business value: reliable comment capture for transfers, accurate compliance reporting, and consistent user communications, while maintaining system stability through test and UI hardening. Key features delivered: - Created transfer_comment table and migrated existing comments, enabling scalable comment management and richer data analytics (commits 3fd5db94a4e727b17dfe36bff93919b2cfb83a9a; 5019932c887f0cf9561d7cd02f23dd5ac02f1d35). - Refactored transfer comments section for improved usability and performance (commit 8c472c0a0001b2c95d102e3cb08bb5e45767e77b). - Aligned email notification text with in-app notifications to ensure consistency across channels (commit a2b026027b578277bfd5feb7d7b6c7ac2beeb6c0). - Added early issuance indicator and moved hardcoded strings to locale to support localization and reduce future maintenance (commit 738af88b6aea1e2a6e678b7e6f4a908e28f21da4). - Set compliance period to the recorded year after transfer to improve accuracy of compliance reporting (commits e3306d360843c3a2cb435fac30b5a65f9b670a41; b914b07bb2a1ac4daec71cd79bd5c262ab63579a). Major bugs fixed: - Removed 'Created draft' from transaction history and progress bar to reflect actual activity (commits 843fbd53dbe25f1a54c868cd245b693ac233dcfb; 26c342e24910c2dc8ed4336856a3077f2cb921fb). - Addressed migration stability and down-revision issues across multiple fixes to ensure reversibility (commits 25b7ea168201c882d0808f6e7f0a78f200ffdc58; de479115eb699982382daca03dae4ec5544eff70; 539eb421d71cc4d2e5aed6679ac1b29fa9329256; bb3f577a85e99c9708bd4c0078541be9ed285b5c; a5d72dcea1b3d77d5b59e179db0afbd62db56453; 89e7139f59de6f83cc76d42b68026fa5181b8230; 7312d8e14578051612cecdd93e803decf215dfe8). - Fixed failing front-end tests to improve CI stability (commit 2bf5900baf887997b212dbb82f52b92456b799e9). - Resolved data duplication and notification duplication issues impacting IDIR transfers and compliance reporting (commits 0c5578760c1d87ce32fd89fdbcf8d658eef74857; de9613ecd070a92f5fc7fd0781cbf7c1d01eae8d). - UI consistency and accessibility improvements, including logo visibility, typography, and field indicators (commits ce21ded4b8a38e3337399e64409929d7bf9ede29; fed7fd964ebe3ad0d2279fd3418b69f2b998c836; 47a4272c5a6a84e0fd265220b2f6b7e336144d8e). - Miscellaneous quality improvements: portal capitalization, internal status filtering for BCeID users, and enhanced export accuracy (commits fed7fd964ebe3ad0d2279fd3418b69f2b998c836; ddf3d3b57118055806038e665c76293c97868e92; 09adf8d7779fbaa167110feb3e89e2b7e8809f5e; 47a4272c5a6a84e0fd265220b2f6b7e336144d8e). Overall impact and accomplishments: - Strengthened data integrity and traceability for transfer comments, enabling robust auditing and analytics. - Improved user experience for transfer-related workflows with a cleaner comments UI and consistent notifications. - Enhanced compliance accuracy through automated alignment of transfer events with the recorded year. - Increased reliability of delivery pipelines and UI through tested front-end fixes and migration safeguards. - Demonstrated proficiency in database migrations, code refactoring, localization, and UI/UX polish to support broader product quality goals.

January 2025

3 Commits • 2 Features

Jan 1, 2025

January 2025 (Month: 2025-01) - bcgov/lcfs: Delivered essential data-model, migration, and reporting improvements to enable reliable year-based compliance reporting and faster queries. Implemented a new compliance_period column on transactions, updated the mv_transaction_aggregate materialized view, and adjusted the frontend schema to support year-based filtering. Fixed migration history by correcting down_revision and refactored TransactionView to remove description from the primary key, enhancing data integrity and query performance. These changes collectively improve reporting accuracy, reduce rollback risk, and enable faster data analytics for compliance reporting.

Activity

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Quality Metrics

Correctness91.4%
Maintainability87.0%
Architecture84.2%
Performance83.4%
AI Usage24.6%

Skills & Technologies

Programming Languages

CSSGherkinHTMLJSONJSXJavaScriptPL/pgSQLPythonReactSQL

Technical Skills

API DesignAPI DevelopmentAPI IntegrationAPI ServicesAPI TestingAPI developmentAPI integrationAccess ControlAccessibilityAg-GridAlembicAsynchronous ProgrammingAsyncioAuthenticationBackend Development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

bcgov/lcfs

Jan 2025 Mar 2026
15 Months active

Languages Used

JavaScriptPythonSQLCSSHTMLJSXTypeScripthtml

Technical Skills

Backend DevelopmentData ModelingDatabaseDatabase MigrationFrontend DevelopmentMaterialized Views