CRM, inventory, order and stock management
South America · Business System Development
South America Business System Development | Orders, invoices, exchange rates and receivables on one basis
The difficulty in South American operations is not feature count but multiple bases: the same consignment may carry a USD purchase price, a local-currency sale price, instalment collection and an exchange-rate spread. We bring these into one accounting view enabling management to answer the fundamental question of actual profit or loss per consignment.
In short: Delivering Business System Development in South America begins by confirming the business boundary within ERP, CRM, inventory, approval workflows and operational platforms, then mapping data and process against the local compliance checklist (LGPD and electronic invoicing (NF-e), Personal Data Protection Act (Ley 25.326)) before development starts. Deliverables cover Current-state and target process maps, Data model and permission matrix, System source code, database scripts and migration plan, so the system can be handed over to an internal team or a third party.
Scope of Business System Development
The activities below are the ones we own on this type of project, delivered in phases and confirmed item by item. Where third-party hardware or licences are involved, the procurement list, licensing requirements and responsibility split are set out at solution stage.
Approval workflows, contracts and financial reconciliation
Multi-store, multi-warehouse, multi-currency and multi-entity accounting
Integration with ERP, payment, logistics and tax systems
Reporting dashboards and operational analytics
Deliverables
Every item is archivable and transferable, so an internal team or a third party can maintain the system later.
- Current-state and target process maps
- Data model and permission matrix
- System source code, database scripts and migration plan
- API documentation and third-party integration records
- Training materials and acceptance report
Typical technology stack
Selected against the existing environment and the capabilities of your team, with maintainability and future extension in mind.
Java / Spring Boot
PHP / ThinkPHP
Node.js
MySQL / PostgreSQL
Redis
RabbitMQ / Kafka
BI dashboards
Implementation phases
Each phase produces a confirmable output and an acceptance record, so issues are resolved within the phase.
Phase 01
Process review
Map existing spreadsheets, legacy systems and manual steps; identify where duplicate entry and reconciliation cost the most
Phase 02
Scope and model
Confirm first-phase modules, role permissions and data migration boundary
Phase 03
Build and parallel run
Bring core modules live first, then validate data through a parallel run
Phase 04
Cutover and support
Retire the old system, archive data and provide a supervised stabilisation period
Compliance considerations in South America
For Business System Development, the requirements below directly affect data structures, page behaviour and deployment. We confirm each item during solution design; formal legal advice should be confirmed with a local adviser.
LGPD and electronic invoicing (NF-e)
Brazil’s General Data Protection Law (Lei 13.709/2018) requires a lawful basis, purpose limitation, data subject rights and breach notification, supervised by the ANPD. E-commerce and membership scenarios need a Portuguese privacy notice. On the tax side, NF-e invoicing and state-level tax rules must be supported.
Personal Data Protection Act (Ley 25.326)
Lawful processing, purpose limitation and data subject rights are required, databases must be registered as prescribed, and cross-border transfer requires adequate protection in the recipient country. E-invoicing and tax reporting follow AFIP rules.
Ley 19.628 and the new Ley 21.719
Chile adopted a new data protection law (Ley 21.719) in 2024, strengthening data subject rights, establishing a dedicated regulator and raising penalties, with a transition period. For projects delivered during the transition, designing directly to the new requirements is advisable.
Ley 1581 de 2012 and Decree 1377
Prior explicit consent, notification of purpose and rights, complaint and enquiry channels, and database registration are required. Consent for marketing purposes must be withdrawable.
Personal Data Protection Act (Ley 29733)
Informed consent, purpose limitation, security measures and data subject rights are required, and cross-border transfer must meet statutory conditions. Sensitive data is subject to stricter requirements.
Local payment methods and anti-money-laundering duties
Local methods such as Pix in Brazil, Mercado Pago in Argentina and PSE in Colombia are now standard. Businesses that collect or disburse funds on behalf of others need to consider local AML and licensing requirements; we confirm the business model before fixing the technical approach.
South America cases involving this service
The following projects involve Business System Development. Each shows how the challenge was scoped and what was delivered.
Import wholesaler order and receivables system, São Paulo
Client: Chinese import wholesaler in São Paulo (household goods and electronic accessories)
Challenge
Customers are mostly small and mid-sized retailers operating on credit, and receivables depended on sales staff memory and paper ledgers. Exchange-rate movement forced quotations to be recalculated. A single order might be collected in three instalments, and finance could not match each payment to its order.
What we delivered
- Customer credit control covering limits, overdue history and order-blocking rules
- Orders linked to instalment collection, with each instalment written off individually
- Quotations generated at the day’s exchange rate with historical snapshots retained
- Receivables dashboard covering ageing, overdue customers and collection ranking by salesperson
Outcome
Receivables moved from what the salesperson remembers to what the system shows. Instalments are written off one by one, so finance no longer searches chat history, and overdue customers are blocked at order entry.
Delivery value: Orders, receivables and payment terms are linked in one system, so outstanding balances can be queried at any time; with credit and collection rules institutionalised, working-capital management gains a measurable basis.
Wholesale market stall and warehouse integration, São Paulo
Client: Merchant association at a Chinese wholesale market on Rua 25 de Março, São Paulo (38 stalls)
Challenge
Stalls and the warehouse operated separately, so customers waited for warehouse confirmation of stock. Stock transfers were arranged by phone, producing regular conflicts between what the stall claimed and what the warehouse held. Centralised payment collection and revenue split rules were unclear.
What we delivered
- Stall-side order entry with barcode price lookup, live stock and available quantity
- Warehouse integration covering transfer orders, dispatch checks and substitution suggestions
- Centralised payment collection and revenue split, settling rent and turnover by stall
- Operations dashboard covering sales by stall, inventory turnover and slow-moving goods
Outcome
Stall quotations now rest on actual available stock, reducing the “we have it” then “we do not” pattern. Transfers moved from phone calls to system transfer orders, and the market operator can see actual turnover by stall for the first time.
Delivery value: Revenue-share rules are written into the system, merchant settlement is checked per transaction and disputes are settled from records; linked stall and warehouse inventory give multi-party collaboration one consistent basis.
Mining supply and inventory system, Lima
Client: Mining supply provider in Lima (Chinese-owned)
Challenge
Mine customers require cost accounting by project, while the existing system only reported by order. The material catalogue is wide with strict batch requirements, and inventory accuracy was poor. Deliveries to remote mine sites had unpredictable lead times, generating complaints.
What we delivered
- Project accounting consolidating procurement, transport and warehousing cost by mine project
- Batch and expiry management with batch-level in/out and slow-moving alerts
- Delivery tracking with vehicle location and proof of receipt
- Customer portal showing project consumption and settlement detail
Outcome
Project cost moved from month-end estimation to real-time consolidation, and inventory accuracy improved, reducing emergency purchasing. Deliveries are traceable, so complaints can be answered with evidence.
Delivery value: Project cost is consolidated by material, equipment and labour, giving quotations a verifiable cost basis; linked inventory and issue records make resource consumption comparable across projects.
Orchard export quality control and traceability, Chile
Client: Chinese-invested orchard exporter near Santiago (cherries and grapes)
Challenge
Export customers require end-to-end traceability, but records sat in paper and spreadsheets. Cold-store temperature records were discontinuous, so a problem could not be evidenced. Post-harvest handling and container loading were tracked separately.
What we delivered
- Batch traceability binding block, harvest, sorting, packing, cold store and container loading
- Automated cold-store temperature and humidity capture with threshold alerts and tamper-resistant records
- Quality inspection entry and grading for brix, firmness and calibre
- Export documentation generating traceability reports and inspection records in customer formats
Outcome
Traceability reports for export customer enquiries are produced quickly. Continuous cold-store data allows quality disputes to be evidenced, and accumulated quality data has stabilised sorting standards.
Delivery value: Temperature and quality data form complete batch files, and export compliance material is issued per batch; quality objections are answered with data, placing client confidence on verifiable records.
Customs broker operations system, Buenos Aires
Client: Chinese customs brokerage in Buenos Aires
Challenge
Documents, duties and customer settlement for each shipment sat in separate spreadsheets. Customers called to ask about progress. Exchange rates and duties changed frequently, and quotations carried loss risk.
What we delivered
- Document management archived by shipment, with missing-item alerts and version history
- Duty estimation by category and exchange rate, with quotation-versus-actual review
- Customer portal for progress, documents and cost detail by shipment
- Settlement and invoicing by shipment, supporting multiple currencies
Outcome
Progress enquiries moved from phone calls to self-service. Quotations now have an estimation basis, so loss-making shipments are visible in advance, and document archiving is orderly enough to face inspection with confidence.
Delivery value: Documentation, duties and settlement are consolidated per consignment, so per-shipment margin can be calculated while work is in progress; with a quotation model in place, loss risk is identified at the point of acceptance.
Auto parts chain with vehicle fitment lookup, Bogotá
Client: Chinese auto parts chain in Bogotá (seven stores)
Challenge
Customers described model and year, and staff located parts from experience; wrong parts meant returns. Stock was not shared between stores, so fast movers were missing in one and overstocked in another. There was no online lookup, so customers had to visit.
What we delivered
- Fitment database mapping brand, model, year, engine and part number
- Shared multi-store inventory with transfers, showing availability by store
- Online ordering with in-store pickup and fitment validation prompts
- Returns routed separately for fitment errors and quality issues
Outcome
Parts lookup moved from experience to vehicle query, reducing wrong-fit returns. Shared inventory improved turnover of fast movers, and the online entry point brought in customers who would not have visited.
Delivery value: Vehicle-fitment relationships are stored in structured form and queried through the system rather than recalled from memory; staff turnover no longer affects service capability, and inter-branch transfers rest on data.
Chinese restaurant chain ordering and cost control, Lima
Client: Chinese restaurant chain (chifa) in Lima, five locations
Challenge
Dish costs were unknown and price changes were made on instinct. POS data differed between stores, so head office could not compare. Delivery and dine-in orders were handled on separate tickets, scrambling kitchen sequence.
What we delivered
- Dish bills of materials with cost calculation, updating margin automatically as ingredient prices move
- Unified POS and head-office reporting comparing revenue and margin by store
- Dine-in and delivery orders handled on one screen, sequenced by preparation time
- Inventory linked to purchasing, with purchase suggestions generated from sales
Outcome
Price changes now have a cost basis, and head office can see which store and which dish is eroding margin. A unified preparation sequence reduced delivery delays.
Delivery value: Dish cost is calculated from recipe and purchase price, making margin structure visible; pricing and menu changes rest on data, and low-margin categories can be identified promptly.
Consumer electronics brand site and service desk, Brazil
Client: Chinese consumer electronics brand in São Paulo (local assembly and sales)
Challenge
The website showed product photos without specifications or warranty terms, so support answered the same questions daily. After-sales ran on WhatsApp where tickets were easily lost. Warranty decisions left no record, producing disputes.
What we delivered
- Product site with Portuguese specifications, compatibility, warranty policy and FAQ
- Service desk ticketing by serial number with progress tracking and overdue escalation
- Warranty assessment checking proof of purchase against serial number, with records retained
- Spare parts and unit replacement workflow management
Outcome
Repeat enquiries are absorbed by structured answers. Service tickets are no longer lost and handling time can be measured, and warranty disputes have a record to refer to.
Delivery value: Service tickets and recurring questions accumulate as self-service content, with the knowledge base absorbing repeat enquiries; consolidated product and service data feeds quality feedback back into product improvement.
Case note: client names are anonymised under confidentiality agreements; cases are presented to explain implementation approach and delivery boundaries, and specific figures are subject to project acceptance records.
Business System Development FAQ
The first three answers are general; the last two address conditions specific to South America.
Can you extend an existing ERP?
Often, yes, but it is worth assessing first. Where the ERP exposes standard APIs we build peripheral systems and integrate; where only source modification is possible, we assess upgrade risk before committing.
Will data migration lose records?
We take a full backup and build a field mapping table, then run a trial migration and reconcile totals and sampled records. The legacy database stays read-only on cutover day until sign-off.
Will it cope with concurrent users?
Sizing follows expected concurrency. With sound indexing and caching, typical SME systems handle tens to hundreds of concurrent users; peak or bulk-entry scenarios are load tested as part of the plan.
How are timelines and meeting times arranged for Business System Development in South America?
Meetings and confirmation points follow the working hours common in South America (UTC−3 to UTC−5, 11–13 hours behind Chengdu). Requirements and solution design include a written progress update every week; development delivers a runnable build every two weeks. For cross-timezone work, key confirmations are placed inside the overlap of both working days, so progress never stalls waiting on a reply.
Which local compliance requirements should be confirmed in advance for Business System Development in South America?
Projects in South America typically involve LGPD and electronic invoicing (NF-e), Personal Data Protection Act (Ley 25.326), Ley 19.628 and the new Ley 21.719. These requirements directly shape data structures, page behaviour, hosting location and data retention, so each is confirmed at solution stage and recorded in the delivery documentation. Formal legal advice should be confirmed with a local adviser.
Other services in South America
Most projects combine two or three services, for example a website followed by a business system, or AI capabilities added after a system goes live.
Mobile App Development
An app for South America: Portuguese or Spanish, usable offline, local payments
Website Development
Portuguese or Spanish site: build trust first
AI Application Development
AI accuracy in Portuguese and Spanish has to be measured separately
IoT Development
Mine sites, farms and warehouses: solve power and connectivity first
System Operations & Maintenance
Cross-border operations that accept not being on site