Expertise
Blockchain & Web3
Smart contracts, asset tokenization and decentralized applications to build the next generation of digital products.
Looking for a team in Tunisia?
Blockchain development →
Audited smart contracts, tokenization and Web3.
From business case to reliable production
We turn blockchain from an isolated proof of concept into dependable infrastructure connected to identity, payments, ERP and customer-facing products.
Business outcomes
- Validate the business case before selecting a chain
- Ship a production-grade product with an explicit security model
- Connect on-chain events to existing enterprise systems
- Operate the platform with measurable service levels
What we deliver
Strategy & architecture
Use-case validation, public vs permissioned chain selection, token economics and compliance mapping.
Protocol engineering
Smart contracts, indexers, relayers, oracles and cross-chain integrations.
Product delivery
Web and mobile dApps, embedded wallets, admin consoles and analytics.
Operations
Monitoring, incident playbooks, key management, upgrades and cost optimization.
Reference architecture
| Layer | Responsibility |
|---|---|
| Experience | Web, mobile, partner APIs and operator back office |
| Orchestration | Identity, policy engine, indexer, notifications and ERP/CRM connectors |
| Settlement | Audited contracts, tokens, custody and selected blockchain networks |
| Control | Observability, transaction simulation, compliance and incident response |
Where it creates value
- Programmable B2B settlement
- Supply-chain traceability
- Digital identity and credentials
- Tokenized loyalty and ownership
Security and delivery risks
| Risk | Control |
|---|---|
| Wrong technology fit | A discovery scorecard compares blockchain with a conventional database. |
| Chain dependency | Portable domain logic, abstraction layers and an exit strategy. |
| Security exposure | Threat modeling, least privilege, staged limits and independent audit. |
| Unclear ownership | A RACI covering keys, upgrades, pausing and incident decisions. |
What we measure
| Metric | Why it matters |
|---|---|
| Settlement time | From initiation to economic finality |
| Cost per transaction | Gas, infrastructure and operational overhead |
| Automation rate | Processes completed without manual reconciliation |
| Availability | User journey and critical contract dependencies |
A production-focused delivery roadmap
- Frame — outcomes, stakeholders, regulatory constraints and success criteria.
- Blueprint — architecture, trust model, threats and operator journeys.
- Verifiable prototype — test the largest risk on testnet with realistic data.
- Build — short sprints, demos, automated tests and continuous security review.
- Audit and launch — remediate findings, rehearse deployment and ramp limits gradually.
- Operate — dashboards, alerts, runbooks, cost tracking and continuous improvement.
Build with confidence
Apeiron brings product strategy, blockchain engineering, security and enterprise integration into one team. The result is not an isolated demo; it is an operable, measurable service your teams can own.
Frequently asked questions
When is blockchain better than a regular database?
When you need multi-party trust, disintermediation, programmable money, verifiable provenance or 24/7 settlement. For everything else, a database like Postgres is cheaper, and we will tell you so.
How long does a Web3 project take, from discovery to mainnet?
Our method runs 20 weeks in five phases: discovery (2 weeks), design and tokenomics (3), development (8), audit and testnet (3), then mainnet and operations (4). An independent audit and 90 days of operations are included.
How do you choose which chain to build on?
By need: Ethereum L1 for institutional finance, Base, Arbitrum or Optimism for high-volume consumer apps, Polygon for low-latency payments, Hyperledger Besu for permissioned networks, Solana for speed.
What security checks happen before mainnet?
Static analysis (Slither, Semgrep), Foundry invariants, Echidna fuzzing, a two-engineer manual audit, then a monitored public testnet before a progressive mainnet rollout.
Can you assess feasibility before we commit?
Yes. We deliver a signed feasibility note in 10 business days, with a clear build-or-not recommendation.
Other expertise
Smart Contracts & Audit
Design, build and audit of Solidity smart contracts — formal security and exhaustive test coverage.
DeFi, DEX & AMM
AMMs, order books, staking, lending — robust, capital-efficient DeFi protocols ready for production.
NFTs & Marketplaces
ERC-721/1155 collections, on-chain marketplaces, royalties, dynamic mints and Reservoir / OpenSea integration.