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Fendy Heryanto

PROFILE

Fendy Heryanto

Fendy contributed to the nocodb/nocodb repository by engineering robust data modeling, workflow automation, and API enhancements that improved reliability and developer experience. He implemented recursive data handling, array-based formulas, and advanced filtering, enabling more expressive queries and safer data operations. Fendy refactored core modules to use TypeScript and class-based design, strengthened test automation, and expanded coverage for edge cases like circular references and rollup nesting. His work included UI/UX improvements, cross-database support, and integration of features such as webhook management and audit logging. Using JavaScript, TypeScript, and SQL, Fendy delivered maintainable, well-tested solutions that reduced production risk.

Overall Statistics

Feature vs Bugs

57%Features

Repository Contributions

2,732Total
Bugs
622
Commits
2,732
Features
829
Lines of code
312,869
Activity Months10

Work History

October 2025

49 Commits • 21 Features

Oct 1, 2025

October 2025 — nocodb/nocodb core repo: Delivered reliability improvements, API/data-model enhancements, and broader test coverage. Key features delivered include rollup/circular reference handling with tests, rollup nesting validations, and automatic ID/Order creation; API/URL routing improvements; and table/column modeling enhancements. Major bugs fixed: circular reference validation across formulas/rollups/updates; cleanup of stray console.log statements; handling null data.options; deletion and view-title edge cases; unit test fixes and v3 meta/API robustness. Overall impact: increased data integrity, stability, and developer productivity; business value: safer data modeling, fewer runtime errors, cleaner logs, and more predictable APIs; Technologies demonstrated: JavaScript/TypeScript, unit test automation, code refactoring (class-based column model), table helpers, and NCMeta/v3 route enhancements.

September 2025

304 Commits • 107 Features

Sep 1, 2025

September 2025 monthly summary focused on delivering high-value features, stabilizing data modeling, and establishing automation groundwork while expanding testing coverage. The work spans nocodb/nocodb and related docs context, with an emphasis on business value, reliability, and developer experience.

August 2025

348 Commits • 104 Features

Aug 1, 2025

August 2025 monthly summary for nocodb/nocodb: This month focused on advancing data modeling capabilities, stabilizing test and API surfaces, and delivering user-facing workflow improvements. Key features included Kanban stack order improvements, initial OrderedFields development with tests, and field-id based mappings to improve access and update performance. API/UI reliability was enhanced with standardization of create/update responses to return user_id, NCMeta propagation, and removal of internal view meta; UI refinements for row coloring and form visuals were deployed. Major bug fixes reduced test fragility and API surface issues, including removing test-only markers, fixing list view rendering, removing empty objects, and addressing Swagger integration. Overall impact: improved reliability, faster iteration, safer data handling, and clearer feature gating for different plan levels.

July 2025

346 Commits • 105 Features

Jul 1, 2025

July 2025 Highlights: Delivered targeted platform improvements across nocodb/nocodb and noco-docs-v2 with a focus on reliability, data integrity, and developer experience. Key features include cross-version hook compatibility (inserting v1/v2 hooks when current version is unsupported) and hardening of the hook system. Expanded table management capabilities (table creation, updates) with improved CSV column ordering and PostgreSQL Enterprise field sorting for efficient retrieval. Progress on array-based formulas includes initial architecture, ARRAYSORT/ARRAYUNIQUE, slice/compact, and non-canvas rendering, plus formula editor UX enhancements and markers. Quality and safety uplift spans DataWrapper refactor, TypeScript type-safety improvements, DB error extraction, API version optional following ncContext, and broader base error handling, alongside test hygiene improvements. Documentation updates in noco-docs-v2 cover array functions and environment variable NC_NON_ATTACHMENT_FIELD_SIZE for shared form views. These efforts deliver safer operations, faster feature delivery, and improved observability and maintainability.

June 2025

278 Commits • 72 Features

Jun 1, 2025

June 2025 (Month: 2025-06): Delivered foundational recursive data capabilities, enhanced data entry UX, and strengthened cross-database support for nocodb/nocodb. Focused on stabilizing core data processing, improving test reliability, and delivering features that directly increase user productivity and data integrity.

May 2025

249 Commits • 98 Features

May 1, 2025

May 2025 monthly summary for nocodb/nocodb: Delivered robust UI and data-query enhancements, stronger architecture, and API/docs improvements, with a focus on business value, reliability, and developer productivity.

April 2025

378 Commits • 86 Features

Apr 1, 2025

April 2025 delivered major enhancements in test automation, data API coverage, and reliability for nocodb/nocodb and nocodb/nocodb-forked. Key deliverables include expanded Text-based Data API tests for v3 with pre-test refactors, canvas null rendering validation, and extensive Data V3 coverage (ordered inserts, nested bulk inserts, large-creation unit tests, and date/number/select/list scenarios). Critical reliability fixes improved v3 routing, error handling, and data validation (FIELD_NOT_FOUNDV3, invalid field IDs, token handling, and not-found flows). Test infrastructure and UI quality were improved through test reorganization, removal of flaky markers, and UI refinements (upload indicator, color tweaks). Timezone-aware data handling and timezone-aware import enhancements were introduced to improve correctness across UI/calendar and data import. Business impact includes reduced production risk, faster release cycles, and more maintainable, observable codebases.

March 2025

422 Commits • 131 Features

Mar 1, 2025

March 2025 monthly summary for nocodb/nocodb focusing on delivering business value through feature delivery, performance improvements, and reliability enhancements. Highlights include expanding template capabilities with handlebars-helpers, ensuring data correctness with targeted cache invalidation, improving item ordering through default sort handling, advancing webhook capabilities with v3 support, and simplifying event processing by replacing bulk triggers with singular triggers. Impact: Increased template flexibility, reduced stale data, more predictable UI behavior, and a solid foundation for cross-database webhook and data operations. These changes collectively improve developer productivity, system reliability, and end-user experience while maintaining alignment with the project’s architectural direction.

February 2025

233 Commits • 69 Features

Feb 1, 2025

February 2025 (2025-02) delivered substantial backend and frontend improvements across PostgreSQL time/date handling, advanced filtering, and configurability, with a strong emphasis on data correctness, performance, and developer experience. Key features enhanced data accuracy and modeling capabilities: PostgreSQL time/date handling enhancements (time formula operations, safe string-to-timestamp casting, and time unit conventions); expanded filtering and rollups (stored-filter criteria for delete-all, formula rollups, and time-based rollups using created/last modified times); broader configurability through parameterization (source as a parameter; API param rename from auto_insert to typecast; support for blank third arguments). Parser and filtering received significant updates (Chevrotain-based parser, nested operators, column-id/parentheses parsing; rebuild of the filter tree). Stability, testing, and UX improvements were also a priority (test cleanup, new unit tests, deliberate delays to stabilize tests; UI styling/UX refinements and better error handling). Overall, these changes reduce risk, improve data query accuracy, enable more flexible data modeling, and accelerate future feature delivery for customers.

January 2025

125 Commits • 36 Features

Jan 1, 2025

January 2025 (2025-01) monthly summary for nocodb/nocodb. Focused on increasing modularity, strengthening type safety, and improving reliability of core workflows to deliver clear business value and reduce maintenance risk. Delivered a set of strategic refactors, typing improvements, webhook and form workflow enhancements, and import path modernization that collectively reduce feature churn and accelerate future delivery.

Activity

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Quality Metrics

Correctness87.8%
Maintainability87.0%
Architecture83.0%
Performance81.8%
AI Usage34.6%

Skills & Technologies

Programming Languages

BashCSSHTMLJSONJavaScriptMarkdownSCSSSQLSVGTypeScript

Technical Skills

AI IntegrationAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI OptimizationAPI SecurityAPI TestingAPI developmentAPI integrationAPI testingAST ManipulationAWS S3 integrationAbstract Syntax Tree (AST)Access Control

Repositories Contributed To

3 repos

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

nocodb/nocodb

Jan 2025 Oct 2025
10 Months active

Languages Used

JSONJavaScriptSQLTypeScriptVueCSSHTMLSCSS

Technical Skills

API DevelopmentAPI IntegrationAPI OptimizationAPI TestingAST ManipulationBackend Development

nocodb/nocodb-forked

Apr 2025 Apr 2025
1 Month active

Languages Used

JavaScriptTypeScriptVue

Technical Skills

Backend DevelopmentBug FixingCSV ParsingData ImportData ParsingDatabase Management

nocodb/noco-docs-v2

Jul 2025 Sep 2025
2 Months active

Languages Used

Markdown

Technical Skills

DocumentationAPI Documentation

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