About SLA
Leading software house and app developer based in Navatkudak, Batticaloa. We engineer high-performance platforms that scale with absolute security.
About us
Welcome to SLA, the premier team of certified software developers, web designers, and mobile app developers located in Navatkudak, Batticaloa, Sri Lanka. Under Black Box Private Limited, we specialize in bespoke custom software engineering, iOS & Android application development, and robust maintenance protocols for clients both in Sri Lanka and globally.
Our Mission
Our mission at SLA is to empower businesses by providing top-notch digital solutions and SLA-backed maintenance that enhance online presence, guarantee operations uptime, and drive measurable growth. We believe in the power of technology to optimize systems, and we strive to deliver high-quality, reliable services that help our clients achieve their goals.
Our Core Values
Innovation First
We actively research and deploy the latest web architectures and AI engines to keep your platforms at the absolute cutting-edge.
Absolute Security
With robust server monitoring, automated penetration audits, and strict encryption protocols, your user data remains fully secure.
SLA Compliance
We strictly respect service-level agreements. If we guarantee 99.9% uptime, we deploy matching telemetry to guarantee it.
Technology Stack
We engineer digital platforms using top-tier, performance-driven frameworks and databases to deliver security, speed, and infinite scaling.
Backend
Logic & APIsRobust MVC backend systems, secure RESTful APIs, and queued worker systems.
Event-driven server engines, NestJS/Express architectures, and WebSocket applications.
FastAPI integration, automated scripts, and machine learning pipeline scaling.
Frontend
UI / UXServer-side rendering, static site exports, dynamic interactive components, and premium SEO.
Native browser behaviors, reactive client operations, and lightweight utility functions.
Rapid component layout, micro-interactions, responsive styling grids, and low bundle size.
Databases
Data StorageEnterprise relational architecture, complex indexing, data integrity, and JSON fields.
High-throughput storage systems, nested JSON document trees, and horizontal clusters.
Serverless in-app datasets, lightning-fast reads, and local storage configurations.
Infrastructure
Scale & HostEC2 computing nodes, RDS database instances, S3 media buckets, and VPC networking.
Real-time sync listeners, OAuth authentication flow, and hosting services.
Containerized virtualization, system orchestration, and CI/CD deploy pipeline setups.
Registered Entity
Black Box Private Limited. Registered company in Sri Lanka.