Custom Software • Enterprise Operations

Bespoke ERP, Statutory Accounting & Payroll Software

When generic ERPs impose restrictive accounting templates or charge prohibitive per-user licensing, Pakala Software builds customized double-entry financial engines, manufacturing bills of materials, and automated Indian payroll systems.

Deterministic Ledgers Strict mathematical double-entry accounting with zero float drift
Statutory Payroll Automated EPF, ESI, Professional Tax, and Form 16 TDS calculation
GSTN Portal Sync Direct GSTR-1, 2B reconciliation, and e-Invoicing API generation
Zero Per-User Fees Perpetual operational ownership for all corporate branches
Core Architecture
C# / .NET 8PostgreSQL 16Double-Entry LedgersGSTN APIEPF / ESI EnginesRedis

Production Engineering & System Design

Custom ERP and Accounting Dashboard

Every corporate deployment demands rigorous engineering discipline. We avoid bloated generic frameworks in favor of clean, strictly typed, deterministic logic that maintains data integrity, handles edge cases gracefully, and scales seamlessly across multi-node topologies.

Technical Standards

Engineering Guarantees

  • Data Integrity ACID transactions, strict foreign key constraints, and mathematical double-entry ledgers.
  • Security & Encryption AES-256 at rest, TLS 1.3 in transit, and granular Role-Based Access Control (RBAC).
  • Observability Real-time Prometheus telemetry, structured JSON audit logs, and automated uptime alerts.
  • Zero Vendor Lock-in Self-contained Docker compose or native binaries with zero mandatory monthly seats.
General Ledger

Hardened Double-Entry Ledger Engine

Immutable journal vouchers, multi-currency debit/credit balancing, trial balances, and real-time Profit & Loss statements with drill-down audit trails.

Statutory Payroll

Indian Payroll & HR Compliance

Automated salary components, overtime computation, biometric attendance integration, statutory EPF ECR file generation, and ESIC contribution schedules.

Supply Chain

Multi-Warehouse Batch Inventory

FIFO/LIFO valuation, serial number tracking, manufacturing Bills of Materials (BOM), automated reorder alerts, and inter-branch stock transfers.

Statutory Tax

Automated GSTR-1 & e-Invoicing

Direct JSON generation for the GST portal, 2B vs purchase register reconciliation, and IRN / QR code embedding on all B2B invoices.

Technical Specifications

Technical & Operational Matrix

Detailed capability and architectural benchmarks for this service.

ERP Feature Pakala Custom ERP TallyPrime (Desktop) SAP / Oracle Cloud
Licensing Model 100% Owned IP (zero monthly user fees) Per-seat desktop license + annual TSS Costly monthly per-user subscription
Concurrent User Scaling High concurrency (PostgreSQL 16 multi-user) Network latency with > 10 simultaneous users Enterprise grade (requires dedicated IT team)
Custom Business Logic 100% tailored to your factory or trade processes Restricted to TDL scripting constraints Expensive consultant change requests
Database Architecture Modern relational SQL with full API access Proprietary binary file database Enterprise cloud database with limited access
Engineering Methodology

4-Step Production Implementation Framework

From initial database modeling to audited production deployment.

01

Chart of Accounts Scoping

Auditing your existing chart of accounts, tax categories, payroll policies, and departmental approval rules.

Key Deliverable: Statutory Accounting Blueprint
02

Core Ledger & Database Build

Implementing double-entry database constraints, foreign keys, and audit logging tables.

Key Deliverable: Tested Ledger Core API
03

Data Migration & Reconciliation

Importing historical opening balances, vendor masters, customer balances, and verifying trial balance matching.

Key Deliverable: Reconciled Historical Trial Balance
04

Go-Live & Staff Runbook

Conducting staff role-based training sessions, operational dry-runs, and full month-end closing support.

Key Deliverable: Operational Sign-Off & Training Manual
Client FAQs

Frequently Asked Technical & Commercial Questions

Straightforward answers directly from our senior engineering and solutions team.

Q: Can we import our existing historical data from Tally or Excel?

Yes. We execute automated data migration scripts that extract your customer masters, vendor ledgers, opening trial balances, and inventory records, ensuring seamless historical continuity.

Q: How does the payroll module handle Indian statutory compliance like PF and ESI?

The engine automatically calculates employee and employer EPF contributions (including pension fund split), ESIC deductions, state-specific Professional Tax slabs, and generates the exact ECR text file required for portal upload.

Q: Is the system compliant with Indian e-Invoicing regulations?

Yes. The system formats invoice payloads conforming to the GSTN e-Invoicing schema, submits them to the Invoice Registration Portal (IRP), and returns the official IRN and Signed QR Code for instant invoice printing.

Q: Can our accountants lock previous financial periods to prevent unauthorized edits?

Yes. Administrators can set period lock dates. Once a financial month or year is locked, no journal vouchers can be backdated or modified without explicit super-admin override and immutable audit logging.

Direct Engineering Engagement

Build a Tailored Enterprise ERP System

Eliminate recurring per-user fees and streamline your financial operations with a custom, statutory-compliant ERP platform.

Request Detailed Architecture Scope → Direct Call +91 7702012345