Nexa AI Solutions

How we work

Clarity first. Then software that ships.

We map your workflow, prototype in the target app, and deliver maintainable add-ins with fixed milestones — built for security review and real adoption.

Add-in development workflow from discovery to deployment

Our approach

Understand the problem first, then build what works

Every engagement starts with a short discovery session to map users, data sources, and deployment constraints. We ask what your team actually does day to day—not what a generic platform checklist suggests.

From there we propose fixed-scope packages with clear milestones. No open-ended hourly work without deliverables. You know what you are buying before engineering starts.

  • Workflow workshops with the people who use the tools
  • Architecture and integration mapping before code
  • Fixed-scope Discovery, Build, and Scale packages
  • Documentation for IT, security, and end users

How we build

Practical engineering for production environments

We write maintainable TypeScript for Office.js and Google Apps Script projects—code your internal team can extend after handoff. Integrations use least-privilege API scopes, and deployment paths align with Microsoft 365 admin center or Google Workspace admin policies.

Typical delivery includes interactive prototypes for stakeholder buy-in, hardened builds for pilot groups, and rollout guides for production. If it needs to run quietly in the background and stay reliable, that is exactly what we optimize for.

Working together

From first call to post-launch support

We work with line-of-business sponsors, internal developers, and InfoSec teams throughout the project. Enterprise engagements include security documentation, manifest signing guidance, and phased rollout playbooks.

After launch, we offer retainers for Office channel updates, bug fixes, and feature sprints—so your add-in keeps working as platforms evolve.

Delivery

How we ship add-ins

  1. 01

    Discovery

    Workflow workshop, scope, and architecture outline.

  2. 02

    Prototype

    Clickable UI in the target Office or Google app.

  3. 03

    Build

    TypeScript add-in, integrations, and QA.

  4. 04

    Deploy

    Admin guides, pilot rollout, and handoff.

Enterprise Grade

Reliability you can bank on.

We deliver high-performance Microsoft Office solutions that pass rigorous security audits and scale across global organizations.

Figures based on completed portfolio projects and verified Fiverr & Upwork client reviews.

83+

Portfolio Projects

91+

Jobs Completed

4.9/5

Client Rating

6+

Years Experience

Microsoft 365 ready

Centralized deployment, manifest signing, and admin center guidance included.

Our Approach

Enterprise security

SSO, Graph scopes, and data handling reviewed for regulated industries.

Our Approach

Maintainable codebase

TypeScript, documented APIs, and handoff your internal team can extend.

Our Approach

Frequently asked questions

How long does a typical add-in project take?
Discovery runs 1–2 weeks. Build engagements typically span 6–12 weeks depending on apps, integrations, and review cycles. We confirm timeline during the proposal phase.
Do you work with our internal development team?
Yes. We often pair with platform teams, contribute to shared libraries, and hand off with code walkthroughs and documentation.
What happens after the add-in launches?
We provide admin guides, pilot rollout support, and optional Scale retainers for ongoing maintenance, Office channel testing, and feature sprints.

Ready to start with discovery?

Tell us about your Office or Google Workspace workflow — we'll respond within one business day.

Book a consultation