Services

What gets shipped at Nexus

Every engagement is scoped, defined, and delivered by a single Devinova developer. No handoffs, no bloat.

๐Ÿค–

AI Development

AI ยท LLM ยท Agents

Practical AI integration for real products. We connect the right model to the right tool โ€” without the ML research overhead.

What we build

  • AI integrations โ€” OpenAI, Anthropic (Claude), Google Gemini, or open-source LLMs into existing apps and workflows
  • AI agents & automation โ€” LLM-powered task automation and multi-step agentic pipelines
  • RAG pipelines โ€” retrieval-augmented generation for document Q&A, knowledge bases, and internal search
  • Local LLM setup โ€” Ollama, LM Studio, Open WebUI on your own server or machine, fully configured
  • MCP server development โ€” custom Model Context Protocol servers giving AI agents access to your data or tools
  • AI-powered tools โ€” chat interfaces, summarizers, classifiers, formatters built around LLM capabilities
  • Prompt engineering & system design โ€” structured prompting, system instructions, tool calling patterns

Scope

1 developer
1โ€“4 weeks typical
Short-term contract

Tech stack

OpenAI Anthropic Gemini Ollama LangChain MCP RAG n8n Python Node.js
๐Ÿ”Œ

Plugin & Tool Development

Extensions ยท Plugins ยท Bots

We build plugins and extensions for the tools people already use. If a platform has a plugin API, we can build for it.

What we build

  • IDE extensions โ€” VS Code, JetBrains, Zed
  • Productivity tool plugins โ€” Obsidian, Notion, Logseq, Craft, and similar note-taking and knowledge tools
  • Design tool extensions โ€” Figma, Sketch plugins
  • Browser extensions โ€” Chrome, Firefox, Edge (Manifest V3)
  • Launcher extensions โ€” Raycast, Alfred, PowerToys
  • Communication integrations โ€” Slack bots, Discord bots, Telegram bots
  • Workflow tool plugins โ€” Linear, Jira automations, Notion integrations, Zapier custom actions

Scope

1 developer
1โ€“3 weeks typical
Fixed deliverable

Tech stack

VS Code API Obsidian API Figma Plugin API Chrome Extensions Raycast API Slack API TypeScript JavaScript
๐ŸŒ

Websites

Sites ยท Landing Pages ยท Portfolios

Small, focused, well-built websites. Not a full product โ€” a site. The right tech for the job, not the trendiest stack.

What we build

  • Landing pages and product sites
  • Personal portfolios and professional profiles
  • Small business and service websites
  • Documentation sites
  • Static blogs and content sites

Scope

1 developer
3โ€“10 days typical
Deployed and handed over

Tech stack

Astro SvelteKit Next.js Tailwind HTML/CSS Netlify Vercel
๐Ÿ“ฑ

Small Apps & Tools

Apps ยท Tools ยท Dashboards

Single-purpose applications. One clear job, done well. Not a platform โ€” a focused tool.

What we build

  • Internal tools and admin dashboards
  • Micro-SaaS MVPs (one core feature, working end-to-end)
  • CLI tools and automation scripts
  • Browser-based tools (no install required)
  • Data processing utilities
  • Webhook handlers and API bridges

Scope

1โ€“2 developers
2โ€“6 weeks typical
Full delivery with basic docs

Tech stack

SvelteKit React Node.js Deno SQLite Supabase PostgreSQL TypeScript
โš™๏ธ

Server & Infrastructure Setup

Linux ยท Docker ยท Self-hosted

Practical server work for people who know what they need but don't want to do it themselves. Setup, configured, documented, handed over.

What we set up

  • VPS provisioning and hardening (Ubuntu/Debian)
  • nginx and Caddy โ€” reverse proxy, virtual hosts, SSL/TLS
  • Docker and Docker Compose environments
  • CI/CD pipelines โ€” GitHub Actions, Gitea Actions
  • Self-hosted tools โ€” Gitea, Plausible, Coolify, Uptime Kuma, Outline, and others
  • AI infrastructure โ€” Ollama, Open WebUI, Flowise, n8n self-hosted setup and configuration
  • DNS, domain, and email configuration

Scope

1 developer
1โ€“5 days typical
Setup + handover documentation

Tech stack

Ubuntu nginx Docker Caddy GitHub Actions Ollama n8n Flowise
๐Ÿค

Short-term Contract Dev

Freelance ยท Contract ยท Fixed-term

A Nexus developer joins your project for a fixed period with a defined deliverable. One person, one focus, an agreed end date.

How it works

  • 1โ€“4 week sprints, agreed before starting
  • One developer, focused on one defined piece of work
  • Not a rolling retainer โ€” scope and timeline fixed upfront
  • Useful when you need an experienced hand on a specific feature or task
  • Works alongside your existing team or solo

Scope

1 developer
1โ€“4 weeks
Defined deliverable, fixed end date

Not sure which service fits? Start a project brief and we'll figure it out together.

Tell us what you need built.

Brief us in 3โ€“5 sentences. We'll reply within one business day.

Start a Project