Whether you’re launching a new digital product, modernizing legacy systems, or integrating complex enterprise platforms, our team builds solutions that are scalable, secure, and aligned with your business processes.
We Build Software That Scales With Your Business
From web applications to mobile platforms and IoT systems — we design and build software powered by proven technology stacks and delivered by engineers with more than a decade of cross-industry experience.
Our Software Development Services
Custom Software Development
Tailor-made software solutions designed around your business processes — not generic templates. Ideal for organizations whose operations are too specialized for off-the-shelf software.
Web Application Development
We build websites and web applications that are visually strong, high-performing, and optimized for scalability and conversion — from landing pages to enterprise-grade platforms.
Mobile App Development
Native-like mobile applications for iOS and Android built with modern frameworks such as Flutter and React Native for faster delivery and efficient maintenance.
IoT Development
Connect physical devices with digital systems, from production sensors to real-time monitoring dashboards for manufacturing, logistics, and smart infrastructure.
Our Technology Stack
Built with proven technologies for modern, scalable, and secure software delivery.
Backend Frameworks
- Django (Python) — For data-heavy and AI-integrated enterprise applications
- Laravel (PHP) — Rapid development for scalable web applications
- Spring Boot (Java) — High-concurrency and transaction-critical enterprise systems
- CodeIgniter — Lightweight framework for streamlined projects
- Microsoft .NET — Enterprise integration in Microsoft ecosystems
- PHP — Flexible backend development for ERP and CMS platforms
Frontend & Mobile
- React Native — Cross-platform iOS and Android development
- Flutter — High-performance mobile apps with native-like UX
- React JS — Modern frontend for scalable web applications
- JavaScript / TypeScript — Foundation for modern frontend ecosystems
- iOS Native (Swift / Objective-C) — Advanced iOS capabilities
- Android Native — Enterprise Android use cases and hardware access
Databases
- PostgreSQL — Primary relational database for enterprise applications
- MySQL — Reliable database for web applications
- Amazon Redshift — Enterprise-scale analytics warehouse
- Amazon S3 — Secure object storage for large-scale data management
Cloud & Infrastructure (AWS)
- AWS Lambda — Serverless compute for event-driven workloads
- Amazon ECS / EKS — Container orchestration with Docker and Kubernetes
- Amazon API Gateway — Secure API management
- AWS SQS / SNS — Event-driven communication between services
- AWS CloudFront — Optimized global content delivery
- AWS CloudWatch — Monitoring and observability
- AWS WAF & Shield — Security and DDoS protection
- AWS Fargate — Serverless container deployment
- AWS ElastiCache — High-performance caching layer
Data & Business Intelligence
- Pentaho — Enterprise ETL and data integration pipelines
- Amazon Redshift — Analytics data warehouse
- BigML — Machine learning model development
- HighCharts / Tableau — Data visualization and executive dashboards
Our Development Approach
Agile Delivery
Sprint-based development with regular demos and feedback loops.
CI/CD
Automated build, testing, and deployment pipelines for reliable releases.
Code Quality
Structured code reviews, automated testing, and release quality gates.
Cloud-Native
Scalable, containerized, and cloud-ready architectures from day one.
Security by Design
Development aligned with OWASP-aware security standards and best practices.
Featured Software Projects
Gudang Garam Corporate Website
Industry: FMCG / Corporate
Tech: Python, JavaScript, HTML/CSS
Global corporate website for one of Indonesia’s largest companies.
Frisian Flag – Operator Pedia App
Industry: FMCG / Dairy
Tech: Python, React Native, AWS
Mobile application supporting field sales operations for FrieslandCampina Indonesia.
Warehouse Management System
Industry: Logistics
Tech: Django, React Native, AWS
Integrated warehouse management system with mobile functionality and customs integration.
MNC Insurance – HARIO App
Industry: Insurance / Fintech
Tech: Flutter
Mobile insurance e-commerce platform for digital policy purchases.
ALTO Data Reconciliation System
Industry: Banking / Fintech
Tech: Java Spring Boot, React JS, PostgreSQL
Mission-critical reconciliation platform for high-volume banking transactions.
Industries We Serve
Our software development experience spans multiple sectors:
- Banking & Finance — BRI, HSBC, Citibank, Maybank, OCBC NISP, ALTO
- Insurance — MNC Insurance
- Healthcare — Hermina Healthcare Group, Bunda Hospital Group
- FMCG & Manufacturing — Gudang Garam, Paragon, Kratingdaeng, Frisian Flag
- Automotive — Astra International, Toyota Astra Motors
- E-Commerce — Blibli
- Airlines & Travel — Air France KLM, Wita Tour
- Property — Keppel Land
- Education — Australian International School Indonesia
- Consulting & Services — Deloitte Digital, GrowthOps, Samsung
Why Choose Erasys
10+ Years
Building software since the early digital transformation era in Indonesia.
3 Locations
Teams in Jakarta and Yogyakarta, with a sales office in Singapore.
20+ Person Team
Developers, designers, analysts, PMs, and account services working together.
Enterprise Trust
Trusted by organizations such as Gudang Garam, Astra, BRI, Samsung, and Deloitte.
Tech-Led Delivery
Projects guided by experienced technical leadership for scalable architecture and quality.
Ready to Build Your Next Software Platform?
Whether you’re developing a new digital product or modernizing existing systems, we can help you design and build reliable software solutions.
Let’s talk about your project and explore the right technology path for your business.