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Nikhil Bhatia

PROFILE

Nikhil Bhatia

Over the past 20 months, this developer delivered robust election technology features and improvements across the votingworks/vxsuite and votingworks/arlo repositories. They engineered end-to-end adjudication workflows, discrepancy reporting APIs, and scalable ballot management tools, focusing on reliability, auditability, and user experience. Their technical approach combined backend logic in Python and Node.js with frontend development in React and TypeScript, emphasizing modularity, comprehensive testing, and maintainable code. They refactored data models, enhanced CI/CD pipelines, and implemented secure authentication and reporting features. Their work consistently addressed real-world election challenges, improving data integrity, operational efficiency, and accessibility for election officials and contributors.

Overall Statistics

Feature vs Bugs

88%Features

Repository Contributions

134Total
Bugs
10
Commits
134
Features
72
Lines of code
68,422
Activity Months20

Work History

June 2026

4 Commits • 3 Features

Jun 1, 2026

June 2026 monthly summary for votingworks repos (vxsuite and arlo). Delivered a multi-contest Write-In Candidates API enabling adjudication across multiple contests with robust handling for empty inputs, plus batch reporting and audit UI improvements across arlo and comprehensive UI snapshot updates.

May 2026

12 Commits • 6 Features

May 1, 2026

May 2026 monthly summary focusing on key achievements across two main repos (votingworks/vxsuite and votingworks/arlo). The month delivered a major overhaul of the adjudication workflow, expanded ballot/runoff support, improved data hygiene and defaults for batch processing, and strengthened UI/UX for admin workflows. The work emphasized business value: faster, safer adjudications; reduced manual steps; clearer defaults to minimize misconfigurations; and improved reporting accuracy across batches and runoffs.

April 2026

8 Commits • 3 Features

Apr 1, 2026

April 2026 monthly summary for votingworks/vxsuite focusing on adjudication system enhancements, admin toolbar refactor, and testing reliability improvements. Delivered business value through robust adjudication data model refactor, modular UI components, and more reliable test harness, enabling faster, more accurate vote adjudication and maintainable admin experience.

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 highlights for votingworks/vxsuite: Key features delivered: - Ballot adjudication UX and backend support in VxAdmin: tagging and resolution workflow, new adjudication frontend, and integration tests. - End-to-end adjudication data flow: retrieval of adjudication data, updated queue management, and synchronized front/back ballot image fetching. - Blank-ballot adjudication groundwork: isUndetected tagging to support adjudicating write-ins on ballots without prior adjudication tags. - API/UI enhancements: new ballot adjudication endpoints, start screen, improved ballot image viewer, and expanded test coverage. Major bugs fixed: - Stabilized adjudication API changes and improved reliability of cvrTag queries and image retrieval; fixed regressions surfaced in tests and integration flows; PR-driven UI route/name cleanups. Overall impact and accomplishments: - Enables faster, more accurate adjudication with end-to-end traceability and stronger data integrity across VxAdmin; reduces manual effort and improves auditability. Technologies/skills demonstrated: - Frontend: React/TypeScript, UI refinements and routing. - Backend: data models and tagging/resolution logic for ballot adjudication. - Testing: unit, integration, and end-to-end tests; cross-repo integration; PR feedback assimilation.

February 2026

5 Commits • 3 Features

Feb 1, 2026

February 2026 monthly summary for votingworks/vxsuite: Focused on delivering frontend editor enhancements, improving observability and error handling, and strengthening test coverage/CI. Highlights include Rich Text Editor paste handling improvements, drag-and-drop content logging, improved image normalization error messages, and expanded VxPrint backend test coverage with CI updates. These work improved content fidelity, user interaction visibility, debugging efficiency, and release reliability.

January 2026

15 Commits • 4 Features

Jan 1, 2026

January 2026 (2026-01) monthly summary for votingworks/vxsuite. Delivered major features to fortify data integrity and improve user provisioning, plus UX and test tooling enhancements. Features include external elections restrictions for MS SEMS, support user provisioning script and CLI, Ballot Content and Rich Text Editor UX improvements, and precinct-level tally reporting. Key reliability and tooling work improved test stability and migration safety.

December 2025

26 Commits • 21 Features

Dec 1, 2025

December 2025 focused on maturing VxPrint workflows, strengthening security, and expanding reporting and ballot styles. Delivered authentication enhancements with a development certificate, integrated precinct configuration into the Print tab, added a user-facing printing modal to indicate progress, introduced Ballots Printed Report with backend-sorted counts and UI exposure for auditability, and enabled Print All Ballot Styles with end-to-end support. Also tightened access controls by gating password access until an Election Manager selects a precinct. These changes improve reliability, compliance, and business value by accelerating printing operations, improving traceability, and reducing risk.

November 2025

9 Commits • 2 Features

Nov 1, 2025

November 2025 monthly summary for votingworks/vxsuite: Delivered end-to-end VxPrint enhancements and EM administration improvements, delivering a complete print workflow with precinct-level controls, party and language support, and auditable print counts. Implemented backend APIs for precinct selection and unconfigured machines, plus role-based access controls and environment configuration. Added an EM/SA settings screen and refined routing to improve security and user experience, along with vendor authentication flows. Consolidated UI components to improve maintainability and accelerate future work.

October 2025

2 Commits • 1 Features

Oct 1, 2025

October 2025 monthly summary for votingworks/vxsuite: Focused on reliability and maintainability of tallying and adjudication flows. Delivered sequential write-in tally backend refinement and a frontend adjudication state management hook, with expanded tests and clearer loading states. These changes improve accuracy, performance, and maintainability, delivering tangible business value in election reliability and faster adjudication workflows.

September 2025

5 Commits • 4 Features

Sep 1, 2025

September 2025 monthly summary for votingworks/vxsuite: Delivered key features reducing risk and improving data integrity, fixed critical ballot validation bug, and expanded adjudication workflows. Highlights include CI migration ordering validation, multi-precinct ballot header enhancements, translation caching improvements, and overvote/undervote adjudication support, plus a targeted ballot configuration validation bug fix. These efforts delivered measurable business value: safer migrations, clearer ballots, more robust translations, and streamlined adjudication.

August 2025

10 Commits • 8 Features

Aug 1, 2025

August 2025 performance summary: Delivered high-impact features across vxsuite and Arlo with a focus on scalable UI, data integrity, and maintainability, translating business requirements into measurable UX improvements and robust backend changes.

July 2025

2 Commits • 1 Features

Jul 1, 2025

July 2025: Adjudication Testing Improvements in votingworks/vxsuite delivering more reliable end-to-end tests for contest adjudication, with backend test migration and test helpers that reduce flaky failures and improve maintainability. This work underpins production readiness and faster release cycles.

June 2025

10 Commits • 2 Features

Jun 1, 2025

June 2025 monthly summary for votingworks/vxsuite focusing on adjudication workflow enhancements and CVR import observability; delivered significant features, critical UI/UX fixes, and improved observability to drive faster adjudication and better quality control. Business value realized includes faster adjudication cycles, reduced manual effort in adjudication queues, improved accessibility and user experience, and enhanced visibility into score distributions for quality assurance.

May 2025

8 Commits • 5 Features

May 1, 2025

May 2025 monthly summary for votingworks/vxsuite: Focused on delivering UI/UX improvements for adjudication, simplifying CVR export/config logic, enhancing CVR data quality, enriching admin capabilities, and improving test reliability. Key outcomes include improved adjudication clarity, consistent export behavior, higher data integrity, stronger admin controls, and more stable CI tests. These efforts align with business goals to reduce adjudication errors, streamline reporting, and accelerate cycle times for elections.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for the votingworks/vxsuite repository. Delivered contest adjudication features and admin UI enhancements enabling management of vote and write-in adjudications within the admin interface. Implemented UI enhancements for ballot image viewing with zoom, refined adjudication logic for write-ins and votes, and added queue management capabilities. API surface expanded to support these adjudication controls and related queue management. Robust end-to-end testing across frontend, backend, and integration layers to ensure reliability and maintainability. Key commits include 8eb123fa2c15831515586dbe3e194099b0a8df72 with message: "Contest adjudication allowing for vote and write-in adjudication (#6210)".

March 2025

3 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for votingworks/vxsuite: Delivered focused reliability and accuracy improvements to write-in adjudication and ballot image rendering tests, with targeted refactors and test updates to strengthen tallies and reduce CI flakiness. This work improves business value by reducing overvote risk and delivering faster, more stable feedback for changes.

January 2025

1 Commits

Jan 1, 2025

January 2025 monthly summary for votingworks/vxsuite: Focused on improving tally accuracy and auditability through a bug fix addressing write-in handling on overvoted ballots. The change reinforces election integrity by ensuring write-ins on overvote ballots are excluded from final tallies, accompanied by traceable commits and validation.

December 2024

6 Commits • 3 Features

Dec 1, 2024

December 2024 focused on enhancing reporting accuracy, user experience, and developer productivity for votingworks/arlo. Delivered server-side discrepancy visibility with a dedicated endpoint and tightened sampling to finalized, single-jurisdiction data; overhauled the Support Tools and Jurisdiction overview UI with new filters and layout improvements; and modernized the CI/CD and development environment with a standardized Makefile and updated Cypress CI flow. These changes improved discrepancy reporting reliability, reduced regression risk, and accelerated local development and testing. Impact: improved business value through more accurate discrepancy insights, faster release cycles, and easier onboarding for contributors; Technologies demonstrated include server-side logic consolidation, React UI refactors, Cypress CI, and Makefile automation.

November 2024

5 Commits • 2 Features

Nov 1, 2024

Concise monthly summary for 2024-11 focusing on key accomplishments for votingworks/arlo. Delivered two major features that enhance audit accuracy, data tooling for elections, and usability. No widely reported major bugs fixed this month; work centered on feature delivery and tooling with clear business value and technical impact.

October 2024

1 Commits • 1 Features

Oct 1, 2024

Month: 2024-10 | Focused on delivering a robust discrepancy reporting pathway for batch comparison audits within votingworks/arlo, improving audit transparency and operational efficiency. Implemented a new server API endpoint to surface discrepancies, audited votes, and calculated differences per contest within a jurisdiction and batch. This work included endpoint implementation, data fetching/formatting logic, and comprehensive tests to validate correctness and resilience. Impact includes faster discrepancy identification, stronger verifiability, and measurable business value for election officials.

Activity

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Quality Metrics

Correctness93.0%
Maintainability84.8%
Architecture84.2%
Performance82.8%
AI Usage25.0%

Skills & Technologies

Programming Languages

BashCSSHTMLJSONJavaScriptMakefilePDFPythonSQLShell

Technical Skills

API DevelopmentAPI IntegrationAPI RefactoringAPI developmentAPI integrationAdjudication SystemsBackend DevelopmentBallot InterpretationBuild AutomationCI/CDCI/CD scriptingCSV GenerationCVR ProcessingCaching StrategiesCode Refactoring

Repositories Contributed To

2 repos

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

votingworks/vxsuite

Jan 2025 Jun 2026
17 Months active

Languages Used

JavaScriptTypeScriptSQLCSSTOMLtsxHTMLBash

Technical Skills

Backend DevelopmentElection Tabulation LogicSQLTestingFrontend DevelopmentReact

votingworks/arlo

Oct 2024 Jun 2026
6 Months active

Languages Used

PythonCSSHTMLJavaScriptSQLTypeScriptMakefileShell

Technical Skills

API DevelopmentBackend DevelopmentDatabase InteractionTestingAPI IntegrationCSV Generation