Herond Browser
We built a Chromium-based browser with integrated ad blocking, decentralized VPN, and a native Web3 wallet across iOS, Android, Windows, and macOS.
HEROND BROWSER
SOFTWARE OUTSOURCING · HO CHI MINH CITY
Product engineering teams for startups and SMEs.
We build client software with product discipline because we operate our own shipped platforms in production.
Proudly ours: Herond Browser · Herond Wallet
We run our own products, which most outsourcing firms have never done.
- 24+
- Client projects delivered
- 16+
- Engineers on staff
- 2+
- Years shipping production software
Herond Browser
Herond Browser is a product we build, ship and support ourselves. It has a non-custodial wallet with account abstraction, a tracker and ad blocker, and a decentralized VPN, and we release it on iOS, Android, Windows and macOS.
- 4 supported platforms
- 18 releases in 12 months
- 99.5% crash-free sessions
- 4.8★ rating on App Store
We apply the same engineering rigor to client platforms: high-load architecture, automated release pipelines, and practical technical validation from day one.
What we build
We work from architecture through release, then support it.
- 01
SaaS & Enterprise
Web Applications
SaaS products, internal portals, and the APIs underneath them.
- 02
iOS & Android
Mobile Apps
Store-released apps, maintained through their release cycle.
- 03
Desktop & OS tools
Desktop Applications
Windows and macOS builds, signed and self-updating.
- 04
AI & Data systems
Custom Software & AI
Internal tools, data pipelines, and AI that stays in budget.
- 05
Web3 & Protocols
Blockchain & Web3
Wallets, dApps, and contracts backed by internal security review.
Herond Wallet
We built a non-custodial Web3 wallet powered by Account Abstraction (ERC-4337) and social logins across desktop and mobile platforms.
HEROND WALLET
Quantrust Financial Ledger
We engineered a comprehensive investment management platform featuring daily interest accrual, automated bank reconciliation, and an investor portal.
QUANTRUST
MetaLook AI News Aggregation
We built a high-throughput AI news aggregation pipeline that continuously ingested multi-source articles, eliminated duplicate stories via semantic clustering, and generated bilingual summaries in real time.
METALOOK
BlockBase Infrastructure
We architected core backend platforms, optimized smart contracts, and established institutional-grade infrastructure for technology companies within the BlockBase venture ecosystem.
BLOCKBASE
Herond Browser
We built a Chromium-based browser with integrated ad blocking, decentralized VPN, and a native Web3 wallet across iOS, Android, Windows, and macOS.
Productsshipped
Engage usthe waythat fits yourscaledomainstack
Fixed-Scope Project
Scope, fixed budget, and delivery milestones locked upfront. We take full accountability from architecture to production deployment.
- Pricing
- Commitment
- Fixed-price contract with zero hidden costs, milestone-based invoicing, and post-launch warranty.
- Best for
- MVPs, legacy rewrites, or feature builds with defined requirements.
Fixed-Scope Project
Scope, fixed budget, and delivery milestones locked upfront. We take full accountability from architecture to production deployment.
Best forMVPs, legacy rewrites, or feature builds with defined requirements.
Pricing & TermsFixed-price contract with zero hidden costs, milestone-based invoicing, and post-launch warranty.
Dedicated Team
Senior engineers embed directly into your codebase and sprint cadence, operating full-time as an extension of your internal team.
Best forAccelerating product roadmaps, continuous feature delivery, or scaling core infrastructure.
Flexibility & OwnershipFlexible scaling with 30-day notice; by default, 100% client code ownership on payment, per the engagement contract.
Time & Materials
Billed strictly by actual engineering hours, ideal for experimental R&D, rapid prototyping, or deep performance optimization.
Best forEmerging technology R&D, security audits, performance investigations, or agile exploratory builds.
Pricing & TransparencyInvoiced based on verified timesheets and task logs with zero long-term lock-in.
Industries & Domains
All industriesFinTech & LedgersSaaS PlatformsWeb3 & WalletsAI & Data WorkflowsHealthTechLogistics & SupplyNative DesktopMobile Consumer
FinTech & Ledgers
Banking integrations, payment rails, double-entry systems
SaaS Platforms
Multi-tenant architecture and real-time collaboration
Web3 & Wallets
Non-custodial key management and account abstraction
AI & Data Workflows
Custom retrieval pipelines, semantic search, local models
HealthTech
HIPAA-compliant telemetry and secure patient portals
Logistics & Supply
Real-time fleet tracking and automated dispatch engines
Native Desktop
High-performance C++/Qt engines and Chromium forks
Mobile Consumer
Fluid iOS and Android applications built for scale
Tech Stack
The full stackReactNext.jsTypeScriptVue.jsTailwind CSSNode.jsNest.js.NET CoreSwift (iOS)Kotlin (Android)React NativeFlutterC++ / QtChromium CoreJava (Swing/FX).NET / WPFElectronPythonFastAPIOpenAI APILangChainPostgreSQLRedisSolidityethers.jsAccount AbstractionNon-custodial ArchitectureAWSGoogle Cloud (GCP)DockerKubernetesCI/CDGitHub Actions
React
Next.js
TypeScript
Vue.js
Tailwind CSS
Node.js
Nest.js
.NET Core
Swift (iOS)
Kotlin (Android)
React Native
Flutter
C++ / Qt
Chromium Core
Java (Swing/FX)
.NET / WPF
Electron
Python
FastAPI
OpenAI API
LangChain
PostgreSQL
Redis
Solidity
ethers.js
Account Abstraction
Non-custodial Architecture
AWS
Google Cloud (GCP)
Docker
Kubernetes
CI/CD
GitHub Actions