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Mihir Kandoi

PROFILE

Mihir Kandoi

Mihir Kandoi developed and maintained core ERP features across the aerele/erpnext and frappe/erpnext repositories, focusing on inventory accuracy, manufacturing workflows, and business process automation. He engineered robust subcontracting, stock reservation, and production planning modules, refactoring data models and optimizing SQL queries for reliability and performance. Using Python, JavaScript, and SQL, Mihir implemented dynamic validations, automated reporting, and configurable controls that improved data integrity and reduced manual intervention. His work included end-to-end workflow enhancements, UI/UX improvements, and CI/CD pipeline stabilization. The depth of his contributions is reflected in comprehensive test coverage, maintainable code, and scalable solutions for complex ERP requirements.

Overall Statistics

Feature vs Bugs

29%Features

Repository Contributions

705Total
Bugs
336
Commits
705
Features
135
Lines of code
13,555,891
Activity Months16

Work History

March 2026

38 Commits • 8 Features

Mar 1, 2026

March 2026 performance snapshot for frappe/erpnext focused on delivering key product capabilities, stabilizing core processes, and improving code quality and governance. The team delivered user-facing functionality, tightened data integrity across stock and production workflows, and introduced governance and process improvements to support faster delivery and compliance.

February 2026

39 Commits • 7 Features

Feb 1, 2026

February 2026 highlights across frappe/erpnext, frappe/frappe, and aerele/erpnext show a balance of business-value features, data correctness fixes, and developer workflow improvements. Key outcomes include pricing integrity fixes in sales/quotations, UX enhancements for quotation creation, stock valuation and BOM process accuracy improvements, UI/UX refinements for stock and invoices, and governance/quality improvements in manufacturing configuration. These changes reduce revenue risk, accelerate quote-to-cash cycles, improve inventory reliability, and strengthen overall code quality. Key features delivered: - Pricing integrity in sales and quotations: corrected price calculation, error handling for over-ordering from quotations, reset incoming rates on item changes, and enforcement of selling prices above valuation rates. - Quotation creation UX: automatic population of contact fields (full name, email, mobile) when creating a quotation from a customer. - Stock valuation and entry accuracy improvements: precise rate comparisons, valuation rate handling of falsy values as None, correct item codes, and fixes related to BOM process loss references and weight calculations. - UI/UX improvements for stock and invoices: dynamic visibility of Update Stock, clearer stock detail display when updates are disabled, and streamlined serial/batch selector visibility. - Manufacturing/Plant configuration governance and process improvements: restrict critical field updates after initial setup, enable BOM sequence editing when routing is not set, refine production status logic and department naming, plus code quality improvements. Major bugs fixed: - Desk Link URL structure fix in frappe/frappe to ensure correct in-app navigation. - Sales invoices rename restriction reinstatement to preserve original naming conventions. - Credit/Debit notes handling: avoid automatic serial/batch fetching unless conditions are met, improving data accuracy. - Substantial data integrity and UI consistency fixes across aerele/erpnext: read-only reservations, permission handling, and label/name alignment, among others. Overall impact and accomplishments: - Reduced pricing and quoting errors, lowering rejection rates and accelerating deal closure. - Increased inventory valuation accuracy and BOM stability, with safer stock updates and clearer user feedback. - Stronger governance in manufacturing configurations, improving consistency and reliability across deployments. - Improved developer experience through code quality and type hints, enabling easier maintenance and faster onboarding. Technologies/skills demonstrated: - ERPNext/Frappe development (Python, server-side logic, BOM, valuation, stock modules) - UI/UX refinements and feature flags for stock/invoice flows - Data integrity, permissions, and validation rule hardening - Type hints, code quality tooling, and repository-wide refactors across multiple modules

January 2026

65 Commits • 12 Features

Jan 1, 2026

January 2026 performance summary for ERPNext and Frappe projects. This month focused on delivering high-value features, stabilizing critical workflows, improving data integrity, and strengthening security and maintainability across codebases. Key architecture and workflow improvements were implemented, along with targeted fixes to reduce risk in production and prepare for Version 16 readiness.

December 2025

58 Commits • 6 Features

Dec 1, 2025

2025-12 Monthly Summary for development platforms (frappe/erpnext and frappe/frappe). This month focused on delivering measurable business value through new features, stabilizing core workflows, and improving data integrity and UX across ERP and development tooling. Key outcomes include end-to-end feature delivery, robust production planning, improved material handling, and UX enhancements that reduce manual work and errors. The combined efforts across repositories also strengthened testing discipline and performance-oriented refactors to support scale and reliability. Key highlights: - Features and improvements were delivered in ERPNext and Frappé ecosystems with targeted commits across major modules. - Stability and data quality were significantly boosted through a set of critical bug fixes and validation improvements. - The work emphasizes business value through improved workflow visibility, faster fulfillment, and more reliable operations. Summary sections below provide concrete achievements and impact.

November 2025

38 Commits • 14 Features

Nov 1, 2025

November 2025 achievements for frappe/erpnext focused on restoring critical business workflows, expanding configuration capabilities, and strengthening data quality. Key outcomes include reviving transporter filter behavior, enabling stock reservation for subcontracting orders, Phantom BOM capabilities, and company-wide valuation/default warehouses, along with targeted quality improvements and tests.

October 2025

8 Commits • 1 Features

Oct 1, 2025

October 2025: Delivered end-to-end Subcontracting Inward Orders workflow in the aerele/erpnext project, integrating receiving, raw material returns, and finished goods manufacturing with tight linkage to sales and purchase workflows to improve process cohesion and traceability. Strengthened data integrity across subcontracting processes with delivery warehouse filtering, source warehouse validation in manufacturing entries, and restoration of the customer field. Fixed stock data retrieval by removing an unnecessary filter to ensure complete retrieval of distinct batch numbers for given serials/batch bundles. Hardened patch execution with a robust try-finally to guarantee MAX_WRITES_PER_TRANSACTION resets during price list updates. Updated documentation and support resources to fix broken links and direct users to correct resources.

September 2025

3 Commits • 2 Features

Sep 1, 2025

September 2025 summary: Delivered targeted refactors of Work Order and Stock Entry logic across frappe/erpnext and aerele/erpnext to improve scrap handling and BOM-based warehouse determination, plus a bug fix for incorrect warehouse usage during stock reservations. These changes enhanced inventory accuracy, production planning reliability, and code maintainability.

August 2025

23 Commits • 6 Features

Aug 1, 2025

2025-08 Monthly Summary – Developer Performance Review Overview: Delivered substantial improvements across ERPNext components in aerele/erpnext, frappe/erpnext, and frappe/frappe with a focus on inventory accuracy, document workflows, data integrity, and CI stability. Implemented feature-rich stock control, enhanced item/data handling, and reinforced manufacturing traceability, while stabilizing CI configurations. Key features delivered and their value: - Stock Reservation System Enhancements and Inventory Accuracy (aerele/erpnext): Consolidated fixes to stock reconciliation, auto-reservation controls, and packing validation. Improvements ensure Closed SREs are counted in reconciliations, guard against duplicate auto-reservation, and support reserving additional items during transfers, boosting inventory accuracy and control. - Child Items Selection in Documents (aerele/erpnext, frappe/frappe): Enabled selecting child items when creating documents from other documents and refined the child item picker to filter relevant items for PI from PR, reducing manual intervention and errors in cross-document workflows. - Item Variant and UOM Details Improvement (aerele/erpnext): Correct conversion factor handling to ensure accurate variant UOM data and faster retrieval, improving stock calculations and downstream processes. - Manufacturing BOM Scrap Warehouse Validation (aerele/erpnext): Made scrap warehouse mandatory per BOM rules, improving traceability and compliance in manufacturing. - Stock Ageing Report stability and stock management improvements (frappe/erpnext): Fixed NoneType handling and double-counting in FIFO balance, and refined stock ledger logic and auto-reservation checks, including SABB validation for packed items, enhancing reporting accuracy and warehouse operations. - CI stability and configuration (frappe/erpnext, frappe/frappe): Reverted GitHub Actions configuration change to restore reliable CI workflow, ensuring consistent build/tests while enabling future improvements. Major bugs fixed: - General Ledger Subcontracting Integrity (aerele/erpnext): Cancelled incorrect GL entries and recreated them with correct expense accounts and cost centers, ensuring financial records reflect true subcontracting activity. - Stock Ageing robustness (frappe/erpnext): Resolved NoneType issues and double-counting in FIFO calculations that affected ageing reports. - GitHub Actions CI regression (frappe/erpnext): Reverted accidental v2->v4 change to maintain stable CI configuration. Overall impact and accomplishments: - Business value: Improved inventory accuracy, reduced stock discrepancies, and stronger governance of stock-related financials. Enhanced cross-document workflows and data integrity support faster, more reliable operations and decision-making. - Operational excellence: More predictable stock reconciliations, compliant manufacturing traces, and stable CI/CD pipelines contributing to higher developer velocity and fewer post-merge defects. - Quality and reliability: Strengthened validation paths for packed items, serial/batch handling, and SABB checks, leading to fewer data quality issues downstream. Technologies and skills demonstrated: - ERPNext/Frappe platform proficiency (Python, SQL, DocTypes, SRE logic) - Complex data validation and reconciliation logic - Version control and CI/CD maintenance, including GitHub Actions workflow tuning - Cross-repo collaboration and feature delivery across aerele/erpnext, frappe/erpnext, and frappe/frappe

July 2025

93 Commits • 14 Features

Jul 1, 2025

July 2025 performance highlights across frappe/erpnext and aerele/erpnext. Key improvements centered on data integrity in procurement and stock, project context and costing, performance in subcontracting, and UI/UX polish, complemented by stronger release discipline and CI/CD practices. Notable outcomes include more reliable valuation and pricing flows, smoother WO/PP interactions, and faster, more traceable patch deployments that reduce operational risk and decision latency for business users.

June 2025

21 Commits • 8 Features

Jun 1, 2025

June 2025 monthly summary focusing on key accomplishments across aerele/erpnext and frappe/erpnext. Delivered robust data integrity and UX improvements, performance optimizations, and expanded test coverage. Key outcomes include: - Subcontracting receipts defaults improved with fallback mechanism; - Zero valuation rate safeguards across stock items; - Data integrity fixes for purchase/invoicing calculations; - Dynamic sales_order lookup in Work Orders; - BOM stock report refactor for performance and readability. These changes reduce financial risk, improve data accuracy, and accelerate reporting, while showcasing proficiency in Python, ERPNext/Frappe framework, SQL optimization, and automated testing.

May 2025

23 Commits • 9 Features

May 1, 2025

May 2025: Delivered critical improvements across ERPNext modules to strengthen billing accuracy, manufacturing efficiency, and financial governance. Implemented configurable controls, robust validations, and improved data presentation to support policy compliance and faster decision-making.

April 2025

60 Commits • 8 Features

Apr 1, 2025

April 2025 monthly summary focusing on delivering business value through RFQ enhancements, production planning reliability, and PO/MR workflow correctness, complemented by performance-oriented refactors and quality improvements across frappe/erpnext and aerele/erpnext.

March 2025

102 Commits • 18 Features

Mar 1, 2025

March 2025 monthly summary for ERPNext development across frappe/erpnext and aerele/erpnext. Focused on delivering robust features, stabilizing batch/subcontracting workflows, and enhancing analytics and reporting while improving performance and code quality. Key business value came from increased visibility, data integrity, and faster issue resolution for critical order-to-cash and manufacturing processes.

February 2025

80 Commits • 13 Features

Feb 1, 2025

February 2025 performance summary for frappe/erpnext and aerele/erpnext. Focused on stabilizing core workflows, improving data accuracy, and delivering pricing and QA improvements. Delivered multiple bug fixes, added test coverage, and performance patches to reduce latency and improve maintainability. Notable outcomes include accurate UOM propagation to packing lists, correct rate fetching on saves, improved test stability, precision fixes in subcontracting, and refined QA and pricing workflows that drive reliability and cost control.

January 2025

46 Commits • 8 Features

Jan 1, 2025

Month: 2025-01 — Concise monthly summary focusing on delivered features, fixed bugs, and overall impact across frappe/erpnext and aerele/erpnext. Core business value delivered includes streamlined warehouse workflow, enhanced cost accounting, and richer stock reporting, underpinned by robust test coverage and mentor-guided code cleanups.

December 2024

8 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary for ERPNext development across aerele/erpnext and frappe/erpnext. Focused on strengthening subcontracting workflows, conversion factor logic, and production planning validations to improve reliability, accuracy, and business value. Delivered multi-source subcontracting order creation, enhanced conversion factor handling for draft orders, and comprehensive validation in Production Plan and material requests. Implemented robust patches and fallbacks to prevent regression and stabilized test suites. Result: increased automation in subcontracting, improved material planning accuracy, and reduced manual adjustments.

Activity

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Quality Metrics

Correctness93.6%
Maintainability87.8%
Architecture87.6%
Performance87.6%
AI Usage57.0%

Skills & Technologies

Programming Languages

HTMLJSONJavaScriptMarkdownPythonSQLShellXMLYAMLplaintext

Technical Skills

API IntegrationAPI developmentAPI integrationBackend DevelopmentCI/CDCode RefactoringConfiguration ManagementContinuous IntegrationDatabase ManagementDatabase Query OptimizationDevOpsDocumentationERP DevelopmentERP System DevelopmentERP development

Repositories Contributed To

3 repos

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

frappe/erpnext

Dec 2024 Mar 2026
15 Months active

Languages Used

PythonJavaScriptSQLJSONHTMLYAMLplaintextShell

Technical Skills

ERP systemsPythonbackend developmentERP developmentJavaScriptback end development

aerele/erpnext

Dec 2024 Feb 2026
12 Months active

Languages Used

JavaScriptPythonSQLHTMLplaintextMarkdownJSONShell

Technical Skills

ERP developmentERP systemsJavaScriptPythonbackend developmentdata validation

frappe/frappe

Aug 2025 Feb 2026
4 Months active

Languages Used

JavaScriptPythonJSON

Technical Skills

Backend DevelopmentFront End DevelopmentFrontend DevelopmentJavaScriptJSONPython