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Dathelyn

Talent without borders.
Craft without compromise.

A global Team-as-a-Service studio — hybrid engineering teams that design, build, and ship what comes next.

Global Network

Engineers across multiple time zones, working as one team on your product.

Trusted Collaboration

Direct access to the people building your software — no black-box outsourcing.

Rapid Delivery

Small hybrid teams that move quickly from scope to working software.

Mentored Experts

Experienced leads stay close to the work and keep quality consistent.

45+

Projects Delivered

99%

Client Satisfaction

24/7

Support Available

Our Services

What we build and ship

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Hybrid Team-as-a-Service delivery across AI, platform engineering, product, data, and security — the same practices we use on Meridian Pay, Northline CRM, and our other engagements.

AI & Agentic Systems

Build production GenAI apps — RAG pipelines, agent workflows, and automation that plug into your existing tools.

Key Technologies

  • Python
  • LangChain
  • LlamaIndex
  • OpenAI API
  • Anthropic
  • Hugging Face
  • FastAPI
  • Vector DBs

Blockchain & Smart Contract Engineering

Build secure on-chain applications across Ethereum and L2 networks—including wallets, marketplaces, and verifiable workflows.

Key Technologies

  • Solidity
  • Rust
  • Foundry
  • Hardhat
  • Polygon
  • Arbitrum
  • viem
  • Account Abstraction

Cloud & Platform Engineering

Modernize delivery with Kubernetes, GitOps, and internal platforms that make shipping safer and faster.

Key Technologies

  • Kubernetes
  • Terraform
  • AWS / GCP
  • GitHub Actions
  • Argo CD
  • OpenTelemetry
  • Docker
  • IDP

Data Platforms & Analytics

Build lakehouse and real-time pipelines that feed product analytics and AI workloads cleanly.

Key Technologies

  • Apache Airflow
  • dbt
  • Snowflake
  • Databricks
  • Kafka
  • BigQuery
  • Power BI
  • Feature Stores

Fullstack Product Engineering

From MVP to multi-tenant SaaS — TypeScript-first web products with solid APIs and design systems.

Key Technologies

  • React
  • Next.js
  • TypeScript
  • NestJS
  • PostgreSQL
  • tRPC / GraphQL
  • Tailwind
  • Edge Runtime

Security & Compliance

Embed Zero Trust, AppSec, and compliance into delivery — so security keeps pace with shipping.

Key Technologies

  • Zero Trust
  • OWASP
  • Snyk
  • Vault
  • SOC 2
  • ISO 27001
  • GDPR
  • Pen Testing

Our Portfolio

Selected work

Representative engagements that show how we design, build, and hand off production software.

FinTech · Full-StackShipped

Meridian Pay

Digital banking web app for a regional neobank, featuring transfers, card controls, fraud review workflows, and a real-time ledger system.

Technologies

  • Next.js
  • Go
  • PostgreSQL
  • Redis
  • Kafka

Key Metrics

38K
active users
120 ms
p95 API response
3
markets

8-month engagement

EdTech · Mobile & WebShipped

Lumen Classroom

Learning platform for a training provider, featuring live classes, progress tracking, and an AI study coach that answers questions using course materials.

Technologies

  • React Native
  • Next.js
  • TypeScript
  • WebRTC
  • PostgreSQL
  • pgvector

Key Metrics

12K
active learners
180+
live sessions / wk
72%
course completion

7-month engagement

B2B · AI ProductShipped

Northline CRM

Sales workspace for a mid-market SaaS company: pipeline hygiene, meeting summaries, and draft follow-ups from CRM context.

Technologies

  • React
  • FastAPI
  • OpenAI API
  • PostgreSQL
  • Temporal

Key Metrics

1,400
seats
≈4 hrs
saved / rep / week
<3 sec
AI draft latency

6-month engagement

Logistics · BlockchainShipped

Harbor Trace

Shipment provenance platform for an import-export operator, with IoT checkpoint data stored off-chain, hashes anchored to an EVM-compatible network, and an operations dashboard for exception management.

Technologies

  • Solidity
  • Foundry
  • Polygon
  • Node.js
  • React

Key Metrics

9K+
shipments / mo
220
suppliers
31% faster
dispute resolution

10-month engagement

How we work

A delivery studio built for clear ownership and steady shipping.

45+

Projects delivered

Product, platform, and AI engagements across fintech, edtech, B2B, and logistics.

99%

Client satisfaction

Measured from engagement close-outs and ongoing retainers.

24/7

Support coverage

Follow-the-sun coverage for production systems when the contract includes it.

2-wk

Sprint cadence

Working software every two weeks — demos, not slide decks.

R&D

What We're Exploring Next

Client work sustains the studio. Alongside delivery, we run focused R&D initiatives to test new ideas before bringing them into production.

These are active prototypes and design studies—not product announcements. Some may become standalone products; others will evolve into reusable patterns for client engagements.

Active Tracks

Internal Alpha — 2026 Q4

Release Copilot

AI-assisted DevOps

An internal tool that analyzes CI/CD signals, recommends rollout steps, and drafts incident timelines for hybrid-cloud services. Initially built for our own delivery teams.

Goal

Reduce release overhead and make production incidents easier to investigate and reconstruct.

Internal Pilot — 2027 Q1

Design Pair

AI-assisted product design

A collaborative workflow where designers and engineers use generative models to refine interfaces, API contracts, and user flows—with human review at every stage.

Goal

Accelerate early product iteration without bypassing technical and architectural review.

Research Prototype — 2027 Q2

Federated Health Net

Privacy-preserving model training

A research prototype that enables hospitals and laboratories to collaboratively improve diagnostic models through federated learning. Patient data remains local, while privacy-protected model updates are securely aggregated.

Goal

Evaluate whether collaborative training can improve model quality without centralizing sensitive patient records.

Prototype — 2027 Q2

Compute Exchange

Verified GPU and CPU pools

A marketplace prototype where idle compute capacity can be contributed to shared AI workloads. Usage is verified through workload attestations, with metering and settlement coordinated through smart contracts.

Goal

Evaluate whether shared, verifiable compute capacity can reduce burst-training costs for small teams.

Design Study — 2027 Q3

Agent Runtime

Secure infrastructure for web agents

A reference architecture for reasoning agents that can call APIs, use scoped credentials, and complete multi-step web tasks with audit trails and explicit human approval gates.

Goal

Define a practical safety pattern for agents that act on the web without creating unreviewed side effects.

If one of these tracks aligns with your roadmap, we can share its current status and explore how it might support a paid engagement.

Discuss an R&D track →