Built by
Practitioners.
A Lithuanian IT consultancy that ships its own products. We bring 20+ years of fintech, AI, and blockchain experience — from leading Paysera to building open-source banking — directly to your project.
20+
Years in IT
4
Active Products
Open
Source First
< 24h
Response Time
Our Name, Our Principles
Our company name reflects how we work. Each word maps to a principle we follow in every project.
Aegis
The Shield
We design with threat models upfront and write tests before production code. Our FinAegis platform uses event sourcing to enable full replay and debugging of every state change.
Brightsmark
The Beacon
We adopt event sourcing, domain-driven design, and privacy-preserving protocols — patterns widely used in fintech — and apply them to new domains like sustainability and digital commerce.
Capital
The Expertise
Our real capital is the products we build and maintain within the FinAegis ecosystem. What we learn from shipping our own code, we apply directly to client work.
What We Do
Areas where we have active projects and hands-on experience.
AI & Machine Learning
Reduce manual work and unlock insights from your data. We connect LLMs to your existing systems, build automation pipelines, and design AI workflows that pay for themselves.
- LLM Integration
- Data Analysis Pipelines
- Automating Workflows
Crypto & Blockchain
Ship Web3 features without hiring a separate blockchain team. We build smart contracts, embed wallets into mobile apps, and implement privacy-preserving protocols for regulated environments.
- Smart Contract Development
- Embedded Wallet Integration
- Privacy-Preserving Protocols
Custom Software Development
Get a product that works on day one and stays maintainable at scale. We handle everything from domain modelling to production deployment, with full test coverage and audit trails baked in.
- Full-Cycle Engineering
- Test-Driven Development
- Event-Sourced Architecture
Our Portfolio
Products we build and own within the FinAegis ecosystem.
FinAegis.org
Open-source banking domain model built with Laravel and Event Sourcing. Uses bounded contexts and CQRS with automated test coverage. Released under the Apache 2.0 license.
Solar Circularity Hub
B2B marketplace for end-of-life solar panel recycling and reuse. Uses Event Sourcing and FilamentPHP.
FinAegis Mobile App
React Native mobile wallet with Shamir's Secret Sharing for distributed key management. ZK-proof privacy layer for stablecoin transactions is under research.
Aegis Brightsmark Investment Club
Private community platform for real estate investment discussions and deal sharing among members. This is not a regulated financial service.
Have a project in mind?
Tell us what you're building. We'll tell you honestly if we're the right fit — and how we'd approach it.