Spring Boot & .NET Consulting · ID · SG · MY

Pragmatic engineering for Southeast Asia's modernization wave.

Productized consulting: ready-to-use frameworks, an opinionated stack, and senior architect-led teams for core system modernization, microservices, open banking APIs, and cloud migration.

Trusted for 13+ years by

TelkomPLNIndonesian ArmyMinistriesSOEsBanks
~/projects — pragmatic-cli
Pragmatic Stack

More than consultants. Products you can use.

We deliver frameworks + an opinionated stack + accelerators + implementation. The result: faster delivery, consistent architecture, and no vendor lock-in.

Pragmatic Spring

New

A referenceable framework for Java/Spring Boot — opinionated stack, code generator, and SDLC playbook for enterprise and banking systems.

  • Spring Boot 3.5+ on Java 21 LTS
  • Spring Cloud Gateway & OAuth2 Resource Server
  • Spring Modulith for modular monoliths
  • Reactive R2DBC (optional)
  • Testcontainers for integration testing
  • Blueprints: core banking, event-driven Kafka, API gateway
TransferService.java
@ApplicationModule
@Service
@RequiredArgsConstructor
class TransferService {

  private final LedgerRepository ledger;
  private final ApplicationEventPublisher events;

  @Transactional
  public TransferResult transfer(TransferCommand cmd) {
    var tx = ledger.debitCredit(cmd);
    events.publishEvent(new TransferCompleted(tx.id()));
    return TransferResult.ok(tx);
  }
}
Industries

Built for sectors that cannot afford to fail.

From Big Four banks to government ministries — we understand OJK regulations, Indonesia's PDP Law, and the demands of mission-critical systems.

Banking & Open Banking

Modern core banking, payment systems, and open banking APIs with Spring Cloud Gateway, OAuth2, and API security.

Spring BootKafkaOAuth2

Government & Super-Apps

Consolidating thousands of government applications into super-apps with event-driven and API-first patterns.

API-firstMicroservices

SOEs, Energy & Mining

Legacy .NET modernization and Azure migration for ERP, asset management, and operational systems.

.NET 9Azure

Islamic Finance

Shariah-compliant systems — Murabahah, Musharaka, and Takaful processing for the Indonesian & Malaysian markets.

ShariahCore Banking

Insurance & Multifinance

Policy admin, claims, credit scoring, and agent portals on .NET and Spring Boot stacks.

Policy AdminClaims

Fintech, Telco & Healthcare

Payment processing, KYC, anti-fraud, BSS/OSS, through to hospital management and EMR integration — built for compliance and scale.

High-throughputComplianceObservability
Regional Reach

3 Areas of Global Reach

Pick a country to see how we help clients there.

Indonesia

Home court advantage

13 years building systems for SOEs, banks, and government.

  • Core system modernization for banks & SOEs
  • Open banking APIs with Spring Boot
  • .NET migration to Azure Indonesia Central
  • OJK & PDP Law–compliant architecture
Engagement Models

Start small. Scale once proven.

Three tiers designed around your maturity and the scale of your needs.

For engineering & R&D teams

Quickstart + Subscription

IDR 100–500M

upfront + monthly retainer

Duration

2 weeks

Team

Workshop + remote support

  • 2-week architecture workshop
  • Pragmatic framework license
  • Remote support, 8 hours/week
  • Code generator & SDLC playbook
Discuss your needs
Most popular

For mid-tier projects

Standard Build

IDR 1.5–5B

fixed scope

Duration

3–6 months

Team

4–8 consultants

  • Greenfield app or modernization wave
  • Integration platform & API gateway
  • Fixed scope, fixed price
  • Production-ready CI/CD & observability
Discuss your needs

For enterprise transformation

Lighthouse Engagement

IDR 5–15B

per program

Duration

6–12 months

Team

8–15 consultants

  • End-to-end implementation
  • Permanent reference architecture
  • Led by a principal architect
  • Knowledge transfer to your internal team
Discuss your needs

Senior architect-led

Every engagement is led by a senior architect, not just staff augmentation.

No vendor lock-in

A modern, open-source-based stack. The code and architecture are entirely yours.

Productized delivery

Frameworks & accelerators cut setup time from months to days.

ASEAN time zone

A team close to you — without the bottlenecks of cross-continent onsite-offshore models.

How We Work

Build trust first, then scale.

We deliver value up front — no sales pitch. Every stage has a clear output, so your decisions are always evidence-based.

Start with an assessment
  1. 01

    Technical Assessment

    2 hours · free

    Our senior architects review your architecture and give recommendations you can act on immediately.

  2. 02

    Executive Briefing

    1–2 hours

    A private session for your leadership team — modernization patterns, lessons learned, and a roadmap relevant to your context.

  3. 03

    Proof of Value

    4–8 weeks · fixed price

    Small scope, real production-ready deliverables. You see results before committing to more.

  4. 04

    Full Engagement

    Based on POV results

    Scale up to Standard Build or Lighthouse with a validated team, framework, and reference architecture.

Get Started

Get a free technical assessment.

2 hours with our senior architects to review your architecture. Concrete recommendations, no strings attached.

  • ✓ Architecture & tech debt review
  • ✓ A realistic modernization roadmap
  • ✓ Proof of Value scope estimate
Interest