Interactive case study
3 months build window

Elevare Vault

Local-First Secrets Manager for Developers & Agents

A secure secrets vault with desktop, web, CLI, API, and MCP access for managing project credentials across environments.

Headline outcome
Consolidated desktop, CLI, API, and MCP secret access into one local-first encrypted vault.
Business Outcome: Centralized developer credentials into a local-first encrypted vault, preventing plain-text environment leaks.
4
Access Surfaces
Local
Secret Residency
Multi-env
Credential Scope
ElectronNode.jsMCPREST APICLIEncryption
Verified Project Visual
Elevare Vault application icon
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Project snapshot

Backup
Duration
3 months
Why it matters
Created a multi-surface vault so human operators and local agents can share a safer source of truth for secrets.
Role focus
  • System architecture design
  • Lead fullstack engineering
  • AI automation workflow routing
  • Containerized security isolation
  • High-availability infrastructure tuning
Overview

Why this system had to exist

I built Elevare Vault to solve a recurring operational problem: credentials were spread across .env files, shell history, notes, and ad hoc backups. The product needed to be usable by both humans and AI agents while still keeping all sensitive data local and controlled. It also had to support multiple environments because the same projects span development, staging, and production.

Moment 01

A secure secrets vault with desktop, web, CLI, API, and MCP access for managing project credentials across environments.

Moment 02

Created a multi-surface vault so human operators and local agents can share a safer source of truth for secrets.

Moment 03

Centralized developer credentials into a local-first encrypted vault, preventing plain-text environment leaks.

Stage 1 of 5
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Problem

What was breaking down

Traditional secret handling breaks down when multiple projects, multiple environments, and automation agents all need controlled access. Plain .env files are easy to leak, and cloud vaults add friction for local workflows. The challenge was to create a system that remains local-first, encrypted, and convenient enough that people actually use it consistently.

Moment 01

Secret Storage

Scattered .env files

Moment 02

Agent Access

Manual copy/paste

Moment 03

Recovery

Ad hoc backups

Stage 2 of 5
Constraint map
Solution

The breakthrough and implementation path

The finished system combines a desktop interface, command-line workflows, local API access, and MCP integration around one encrypted storage model. Secrets can be organized by project and environment, imported from existing files, and used by both operators and automation. This turned credential handling into a repeatable workflow instead of a scattered maintenance risk.

Moment 01

Adoption depends on convenience as much as security. When the same encrypted data can be accessed from the desktop app, the CLI, a local API, and MCP-compatible tools, teams stop duplicating secrets across unsafe channels and start treating the vault as the real operational source of truth.

Moment 02

Electron Desktop Shell

Moment 03

Encrypted Local Storage

Stage 3 of 5
Build system
Results

Before vs after, without the clutter

Outcome metrics stay visible while comparison details are compressed into large readable cards instead of long stacked panels.

Before

Secret Storage

Scattered .env files

After

Optimized resolution

Central encrypted vault

Stage 4 of 5
Measured impact
Architecture

Layered architecture with one consistent layout

Explore the operating layers and the shipped feature set in the same wider content frame used across the full case study.

Active layer

Electron Desktop Shell

Local-first encrypted secret storage across environments
Ship 01

Local-first encrypted secret storage across environments

Ship 02

Desktop UI, terminal CLI, local API, and MCP access patterns

Ship 03

Project-based organization for development, staging, and production

Ship 04

Import/export workflows for .env management and recovery

Stage 5 of 5
Architecture live