Supplemental Development

Get the Expertise You Need

Bypass the painful recruitment process and get the skilled development team you need to tackle your most important projects.

25+ yrs
Dev experience
in-house
100%
US-based
engineers

Helping you get the job done

Scalable development solutions.

When your in-house development team is stretched thin or needs specialized expertise to tackle a new project, ensuring continuity becomes essential.

For most companies, the traditional route of hiring additional developers can disrupt momentum and shift focus away from business goals.

Supplemental development is built for that moment. Experienced US-based developers join your team, tools, and rituals—so you keep daily operations running, ship the projects that matter, and scale back when the work is done.

Why Choose Onsharp?

We have the precise expertise your team needs.

Our experienced, US-based developers provide the expertise you need without the commitment of a full-time hire. With flexible engagement options, you can scale services as needed and pay only for what you use.

Skip the recruitment process and get hands-on support from our team—clear communication, shared ownership, and high-quality delivery.

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5 Key Reasons to Choose Onsharp

The process

From first call to ongoing partnership.

A simple, streamlined path — usually two weeks from first conversation to kickoff with your supplemental team. Five steps. No surprises.

  • 01
    Consultation

    We start with a conversation to understand your goals, team structure, and project needs. From there, we recommend the right engagement model and skill mix.

    Typical duration: 30–60 min call
  • 02
    Developer Selection

    We match you with experienced developers who fit your stack, your culture, and your timeline. You're in the room so you're confident in the team.

    Typical duration: 3–5 business days
  • 03
    Onboarding

    We integrate quickly into your workflows, tools, and communication channels so your new developers feel like part of the team from day one.

    Typical duration: Week 1
  • 04
    Project Execution

    Our developers work alongside your team to deliver on priorities — a new feature, a legacy modernization, or filling a gap until you hire.

    Typical duration: Ongoing sprints
  • 05
    Ongoing Support

    We stay flexible. Scale up or down as needs change, and count on us for continuity and knowledge transfer as the engagement evolves.

    Typical duration: Indefinite
Get in touch

Have a question? Ask away.

Tell us a little about your project and the gap you're trying to fill. Someone from our team will reply — usually the same day, always within one business day.