An independent software engineering studio. Bespoke platforms, AI publishing engines, and high-velocity web applications — led by and senior engineering collective.
Engineered for resilience.
Web, Mobile & Company Profile Platforms
rxs1lab builds high-converting company profiles, custom web platforms, and mobile apps without bloated contractor layers. Every project is crafted for sub-100ms speed, high reliability, and seamless user experience.
Active production web applications & autonomous content engines monitored and operated daily.
Enterprise IT governance, telecommunications cloud migration, and IoT fleet management.
Standard delivery window for bespoke 3-day studio company profile platforms.
Explore 8 Client Deployments
What we build for ourselves.
RENTA
Sistem operasional rental mobil motor terpadu: kelola ketersediaan armada anti-bentrok, digital checklist serah-terima foto, dan jaminan keamanan deposit sewa bertahap.
AvexPulse
Platform analitik pasar otomatis untuk forex, komoditas, dan kripto: menyajikan briefing harian berkala, pemetaan level zona teknikal, serta kalkulasi risiko intraday secara real-time.
What we ship.
RAG Prototype Studio
Retrieval-augmented generation studio with local document ingestion into a ChromaDB vector index, CPU-only ONNX embeddings, and citation-backed answers scored by cosine distance.
Handled by Rahman.
Senior Project Manager with 7+ years of expertise delivering complex technical infrastructure, enterprise cloud migrations, and IoT systems across telecommunications, automotive (ASTRA Group), and fintech.
GCP Cloud Infrastructure Migration
Led end-to-end migration of mission-critical applications to Google Cloud Platform, standardizing infrastructure as code, zero-downtime cutover protocols, and security hardening.
ASTRA Fleet Management System (FMS)
Spearheaded multi-tenant telematics platform connecting 15,000+ commercial vehicles with sub-second GPS ingestion, automated driver safety telemetry, and predictive maintenance schedules.
Astra Daihatsu Motor E-Commerce Core
Delivered direct-to-consumer digital vehicle ordering ecosystem integrating national dealer inventory networks, multi-finance quotation APIs, and automated KYC pipelines.
Astra Otoservice Digital Workshop Hub
Architected customer booking engine and real-time garage bay assignment matrix across 50+ service branches nationwide with instant WhatsApp webhook dispatch.
Fintech Core Gateway Integration
Managed PCI-DSS compliant payment processing integrations, automated ledger settlements, and fraud scoring microservices for high-velocity transaction volumes.
High-Traffic Content Publishing Engine
Engineered automated multi-tenant publication engines with programmatic SEO generation, headless edge distribution, and sub-50ms TTFB global delivery.
Built with proven tools.
Frontend & Interface
5 toolsResponsive client platforms, motion architectures, and 3D scenes
Backend & Systems
4 toolsHigh-concurrency microservices, data ingest pipelines, and APIs
Database & Storage
4 toolsRelational, document, and in-memory transactional storage
Cloud & Infrastructure
6 toolsMulti-cloud scale, container orchestration, and edge routing
DevOps & PM Tooling
4 toolsSource code governance, CI/CD automation, and agile delivery
Let's build something great.
Transparent scopes. Direct senior engineering. Pick your tier or submit your custom specs.
Bespoke responsive company profile or portfolio landing page delivered within 3 business days. You set the budget.
3-day turnaround · your own budget, min 24.9 USDFull-scale multi-tenant platforms, AI pipeline automation, and custom infrastructure.
Custom milestones · End-to-end infra