Modular Inventory System untuk Pabrik
Executive Summary: Package Pricing & Timeline
Normal Timeline (Development + 2 Year Maintenance)
| Package | Total HPP | End User | DP EU | Reseller | DP RS | Bottom | DP BT | Assemble | Dev | Total | Team |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Starter | Rp 564 jt | Rp 1.550 jt | Rp 600 jt (39%) | Rp 1.325 jt | Rp 585 jt (44%) | Rp 1.100 jt | Rp 575 jt (52%) | 2 wks | 16 wks | 18 wks | 4 dev |
| Basic | Rp 696 jt | Rp 1.810 jt | Rp 730 jt (40%) | Rp 1.565 jt | Rp 715 jt (46%) | Rp 1.322 jt | Rp 705 jt (53%) | 2 wks | 18 wks | 20 wks | 4 dev |
| Standard | Rp 900 jt | Rp 2.205 jt | Rp 950 jt (43%) | Rp 1.908 jt | Rp 930 jt (49%) | Rp 1.620 jt | Rp 915 jt (56%) | 2 wks | 24 wks | 26 wks | 4 dev |
| Professional | Rp 1.116 jt | Rp 2.625 jt | Rp 1.175 jt (45%) | Rp 2.290 jt | Rp 1.150 jt (50%) | Rp 1.955 jt | Rp 1.135 jt (58%) | 3 wks | 24 wks | 27 wks | 5 dev |
| Enterprise | Rp 1.392 jt | Rp 3.130 jt | Rp 1.460 jt (47%) | Rp 2.755 jt | Rp 1.430 jt (52%) | Rp 2.365 jt | Rp 1.415 jt (60%) | 3 wks | 29 wks | 32 wks | 5 dev |
| Manufacturing | Rp 1.560 jt | Rp 3.400 jt | Rp 1.640 jt (48%) | Rp 2.995 jt | Rp 1.600 jt (53%) | Rp 2.575 jt | Rp 1.580 jt (61%) | 3 wks | 33 wks | 36 wks | 5 dev |
| Full Suite | Rp 1.728 jt | Rp 3.630 jt | Rp 1.815 jt (50%) | Rp 3.200 jt | Rp 1.775 jt (55%) | Rp 2.765 jt | Rp 1.755 jt (64%) | 3 wks | 36 wks | 39 wks | 5 dev |
Assemble = Rekrut & onboarding tim | Maintenance = 20% HPP Dev | DP = Covers HPP + margin | Includes E-Commerce (AA)
Crunch Timeline (+ Team, + HPP, + 2 Year Maintenance)
| Package | Total HPP | End User | DP EU | Reseller | DP RS | Bottom | DP BT | Assemble | Dev | Total | Team |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Starter | Rp 733 jt | Rp 1.832 jt | Rp 770 jt (42%) | Rp 1.565 jt | Rp 755 jt (48%) | Rp 1.320 jt | Rp 745 jt (56%) | 2 wks | 11 wks | 13 wks | 5 dev |
| Basic | Rp 905 jt | Rp 2.170 jt | Rp 950 jt (44%) | Rp 1.875 jt | Rp 930 jt (50%) | Rp 1.585 jt | Rp 920 jt (58%) | 2 wks | 12 wks | 14 wks | 5 dev |
| Standard | Rp 1.170 jt | Rp 2.690 jt | Rp 1.230 jt (46%) | Rp 2.340 jt | Rp 1.205 jt (52%) | Rp 1.990 jt | Rp 1.190 jt (60%) | 3 wks | 16 wks | 19 wks | 6 dev |
| Professional | Rp 1.451 jt | Rp 3.190 jt | Rp 1.525 jt (48%) | Rp 2.790 jt | Rp 1.490 jt (53%) | Rp 2.390 jt | Rp 1.475 jt (62%) | 3 wks | 16 wks | 19 wks | 7 dev |
| Enterprise | Rp 1.810 jt | Rp 3.800 jt | Rp 1.900 jt (50%) | Rp 3.350 jt | Rp 1.860 jt (56%) | Rp 2.895 jt | Rp 1.840 jt (64%) | 3 wks | 19 wks | 22 wks | 7 dev |
| Manufacturing | Rp 2.028 jt | Rp 4.115 jt | Rp 2.130 jt (52%) | Rp 3.650 jt | Rp 2.080 jt (57%) | Rp 3.145 jt | Rp 2.060 jt (66%) | 4 wks | 22 wks | 26 wks | 8 dev |
| Full Suite | Rp 2.246 jt | Rp 4.380 jt | Rp 2.360 jt (54%) | Rp 3.930 jt | Rp 2.305 jt (59%) | Rp 3.370 jt | Rp 2.280 jt (68%) | 4 wks | 24 wks | 28 wks | 8 dev |
Crunch HPP = Normal HPP x 1.3 | Assemble Crunch = Lebih cepat karena parallel hiring | Max 6-8 wks continuous crunch
IRR & ROI Analysis (Client Perspective)
| Package | Total HPP | Monthly Benefit | Payback | ROI 1 Yr | ROI 3 Yr | IRR |
|---|---|---|---|---|---|---|
| Starter | Rp 564 jt | Rp 98.55 jt | 5.7 bln | 110% | 527% | 105% |
| Basic | Rp 696 jt | Rp 126.97 jt | 5.5 bln | 119% | 556% | 112% |
| Standard | Rp 900 jt | Rp 203.47 jt | 4.4 bln | 171% | 714% | 145% |
| Professional | Rp 1.116 jt | Rp 223.31 jt | 5.0 bln | 140% | 618% | 125% |
| Enterprise | Rp 1.392 jt | Rp 262.83 jt | 5.3 bln | 127% | 578% | 115% |
| Manufacturing | Rp 1.560 jt | Rp 280.87 jt | 5.6 bln | 116% | 546% | 108% |
| Full Suite | Rp 1.728 jt | Rp 294.93 jt | 5.9 bln | 105% | 514% | 100% |
IRR Calculation: Investment = Total HPP | Returns = Monthly benefit for 36 months | All packages show IRR >= 100%
E-Commerce Benefit: +Rp 35 jt/bulan dari online sales channel (B2B reseller portal + B2C storefront)
Package Contents & Dependencies
| Package | Modules | Man-days | Team | Timeline | Target |
|---|---|---|---|---|---|
| Starter | Core + A + B + H + Y + AA | 235 | 4 dev | 18 wks | Pabrik dengan E-Commerce (B2B/B2C) |
| Basic | Starter + C + D + E | 290 | 4 dev | 20 wks | Distributor kecil |
| Standard | Basic + F + G + W + L | 375 | 4 dev | 26 wks | Pabrik kecil-menengah |
| Professional | Standard + I + J + O + P + Q | 465 | 5 dev | 27 wks | Pabrik menengah |
| Enterprise | Professional + R + S + V + U + X | 580 | 5 dev | 32 wks | Pabrik besar, Multi-cabang |
| Manufacturing | Enterprise + M + N + K | 650 | 5 dev | 36 wks | Pabrik produksi kompleks |
| Full Suite | Manufacturing + T + Z | 720 | 5 dev | 39 wks | Full features |
Timeline = Assemble (2-3 wks) + Development | AA = E-Commerce B2B/B2C (105 man-days)
System Architecture Overview
flowchart TB
subgraph CORE["CORE PLATFORM"]
c1["Auth & Multi-tenant"]
c2["Database & API Gateway"]
end
CORE --> A["A: Master Data"]
CORE --> Y["Y: Audit Trail"]
A --> B["B: Stock Management"]
A --> AA["AA: E-Commerce B2B/B2C"]
B --> AA
B --> H["H: Reporting"]
B --> C["C: GRN"]
B --> D["D: GIN"]
B --> E["E: Transfer"]
C --> F["F: PO"]
F --> G["G: PR"]
F --> L["L: Reorder"]
CORE --> W["W: Workflow"]
B --> I["I: Barcode"]
B --> J["J: Batch/Lot"]
J --> K["K: Serial No"]
C --> O["O: QC"]
D --> P["P: Shipping"]
P --> Q["Q: Return"]
E --> V["V: Multi-loc"]
H --> R["R: Report Adv"]
H --> S["S: Dashboard"]
CORE --> U["U: API"]
CORE --> X["X: Notification"]
A --> M["M: BOM"]
M --> N["N: Production"]
D --> N
I --> T["T: Mobile"]
K --> Z["Z: Asset"]
style CORE fill:#dbeafe,stroke:#3b82f6,stroke-width:2px
style A fill:#dcfce7,stroke:#22c55e
style B fill:#dcfce7,stroke:#22c55e
style AA fill:#fef3c7,stroke:#f59e0b
style H fill:#dcfce7,stroke:#22c55e
style Y fill:#dcfce7,stroke:#22c55e
Dependency Graph per Package
Starter Package
Core Platform - Auth, multi-tenant, database, API gateway
A: Master Data - Item, kategori, supplier, warehouse, UoM
B: Stock Management - Stock in/out, opname, stock card, valuation
H: Reporting Basic - Stock report, movement history, aging
Y: Audit Trail - Activity log, change history
AA: E-Commerce - B2B portal (reseller, tier pricing) + B2C storefront (cart, checkout, payment)
flowchart LR
CORE["Core Platform"] --> A["A: Master Data"]
CORE --> Y["Y: Audit Trail"]
A --> B["B: Stock Management"]
A --> AA["AA: E-Commerce"]
B --> AA
B --> H["H: Reporting"]
style CORE fill:#dbeafe,stroke:#3b82f6
style A fill:#dcfce7,stroke:#22c55e
style B fill:#dcfce7,stroke:#22c55e
style H fill:#dcfce7,stroke:#22c55e
style Y fill:#dcfce7,stroke:#22c55e
style AA fill:#fef3c7,stroke:#f59e0b
Basic Package
C: Receiving (GRN) - Goods receipt, partial receive, QC inspection, 3-way matching
D: Issuing (GIN) - Material request, approval workflow, consumption tracking
E: Transfer - Inter-warehouse transfer, transit stock tracking
flowchart LR
STARTER["📦 Starter Package"] --> C["C: Receiving (GRN)"]
STARTER --> D["D: Issuing (GIN)"]
STARTER --> E["E: Transfer"]
style STARTER fill:#f8fafc,stroke:#94a3b8
style C fill:#e0f2fe,stroke:#0ea5e9
style D fill:#e0f2fe,stroke:#0ea5e9
style E fill:#e0f2fe,stroke:#0ea5e9
Standard Package
F: Purchase Order - PO creation, approval workflow, vendor management, price comparison
G: Purchase Requisition - PR workflow, budget checking, consolidation
W: Approval Workflow - Multi-level approval engine, delegation
L: Min/Max & Reorder - Safety stock, auto reorder point, demand forecast
flowchart LR
BASIC["📦 Basic Package"] --> F["F: Purchase Order"]
BASIC --> W["W: Approval Workflow"]
F --> G["G: Purchase Requisition"]
F --> L["L: Min/Max Reorder"]
style BASIC fill:#f8fafc,stroke:#94a3b8
style F fill:#fef3c7,stroke:#f59e0b
style G fill:#fef3c7,stroke:#f59e0b
style W fill:#fef3c7,stroke:#f59e0b
style L fill:#fef3c7,stroke:#f59e0b
Professional Package
I: Barcode/QR - Label printing, scanning, bulk scan, location tagging
J: Batch/Lot Tracking - Expiry management, FIFO/FEFO, batch recall, traceability
O: Quality Control - QC inspection, sampling plan, acceptance criteria, rejection workflow
P: Shipping - Delivery order, picking list, packing, carrier integration
Q: Return Management - RMA process, inspection, disposition, credit/replacement
flowchart LR
STD["📦 Standard Package"] --> I["I: Barcode/QR"]
STD --> J["J: Batch/Lot"]
STD --> O["O: Quality Control"]
STD --> P["P: Shipping"]
P --> Q["Q: Return"]
style STD fill:#f8fafc,stroke:#94a3b8
style I fill:#f3e8ff,stroke:#a855f7
style J fill:#f3e8ff,stroke:#a855f7
style O fill:#f3e8ff,stroke:#a855f7
style P fill:#f3e8ff,stroke:#a855f7
style Q fill:#f3e8ff,stroke:#a855f7
Enterprise Package
R: Advanced Reporting - Custom report builder, scheduled reports, export formats
S: Executive Dashboard - KPI widgets, drill-down, real-time analytics, custom layouts
V: Multi-Location - Branch management, inter-branch transfer, consolidated view
U: API Integration - REST API, webhook, third-party integration (ERP, accounting)
X: Notification System - Email, SMS, push notification, alert rules, escalation
flowchart LR
PROF["📦 Professional Package"] --> R["R: Advanced Reporting"]
PROF --> S["S: Dashboard"]
PROF --> V["V: Multi-Location"]
PROF --> U["U: API Integration"]
PROF --> X["X: Notification"]
style PROF fill:#f8fafc,stroke:#94a3b8
style R fill:#fce7f3,stroke:#ec4899
style S fill:#fce7f3,stroke:#ec4899
style V fill:#fce7f3,stroke:#ec4899
style U fill:#fce7f3,stroke:#ec4899
style X fill:#fce7f3,stroke:#ec4899
Manufacturing Package
M: Bill of Materials - Multi-level BOM, version control, cost rollup, substitutes
N: Production Planning - Work order, scheduling, material allocation, WIP tracking
K: Serial Number - Unique ID per item, warranty tracking, service history
flowchart LR
ENT["📦 Enterprise Package"] --> M["M: Bill of Materials"]
M --> N["N: Production Planning"]
ENT --> K["K: Serial Number"]
style ENT fill:#f8fafc,stroke:#94a3b8
style M fill:#fee2e2,stroke:#ef4444
style N fill:#fee2e2,stroke:#ef4444
style K fill:#fee2e2,stroke:#ef4444
Full Suite
T: Mobile Application - Android/iOS app, offline mode, barcode scan, real-time sync
Z: Asset Management - Asset tracking, depreciation, maintenance schedule, disposal
flowchart LR
MFG["📦 Manufacturing Package"] --> T["T: Mobile Application"]
MFG --> Z["Z: Asset Management"]
style MFG fill:#f8fafc,stroke:#94a3b8
style T fill:#cffafe,stroke:#06b6d4
style Z fill:#cffafe,stroke:#06b6d4