UpStack sells a shorter path to the right engineer

Michael Sosinski had an idea for an app and a problem that an idea could not solve. His business, Spin My Planet, wanted to give online shoppers a 360-degree view of what they were buying. He knew how the experience should work. According to UpStack’s account, he lacked the technical skills to build it, and the freelance help he had tried was falling short. The first thing to fail was the route from intention to execution.

The wish list he took to UpStack was revealing: an iOS engineer who could be patient, flexible, and useful inside a very small company. A programming language was only part of the specification. UpStack’s case study records four days from initial contact to first hire, and three developers placed overall. The resulting work included an iOS update and two websites. A founder had bought the ability to move an unfinished thing forward.

“UpStack found an amazing developer fast. Super flexible and quick.”Michael Sosinski · Founder & CEO, Spin My Planet

The shortlist is the product

UpStack occupies a familiar stretch of the hiring market: the space between finding a freelancer yourself and recruiting a permanent employee. Its distinguishing bet is on a managed relationship. A client discusses the job with a success manager, receives a small selection of profiles, interviews candidates, and decides. The employer FAQ describes one to three profiles. For a busy engineering leader, that reduction can be the service’s most appealing feature.

A directory transfers the burden of judgment to its visitor. A shortlist makes somebody else do an initial round of judgment. The obvious question is whether that judgment deserves your trust. UpStack describes coding exercises, technical conversations, and assessments of communication and team compatibility. Its current matching process combines AI-assisted insights with human evaluation. Buyers still conduct their own interviews. The machine helps sort; the client retains the decision.

The company’s two-week evaluation period acknowledges something interviews tend to conceal. People can discuss software very well and work together rather badly. UpStack says clients pay only if they are happy at the end of the period. The practical opportunity is to give the engineer meaningful work early: a bounded feature, a code review, a decision that needs explanation. A trial needs a test, rather than fourteen days of waiting for access.

Put the hourly rate on paper

UpStack’s employer FAQ puts average rates at $65-$75 an hour, depending on skills and experience. Engagements are mainly forty hours a week, with occasional twenty-hour opportunities. That produces a weekly planning range of $2,600-$3,000 for one full-time engineer. Assume fifty-two paid weeks and the arithmetic becomes $135,200-$156,000. Those figures are calculations using published averages, rather than a quote for a particular hire.

This is a useful antidote to treating global hiring as a bargain bin. The buyer should compare an engagement’s full cost with the work it can deliver, including management time. UpStack’s historical investor pitch explains the business plainly: bill the client for developer hours, pay the developer, keep a margin. In 2021 it described that margin as approximately 37% of invoices. That historical disclosure helps explain the model; it is not today’s advertised markup.

There is software around the service, too. UpStack describes a platform for profiles, interviews, onboarding, timesheets, invoices, and payments. These tasks look dull beside a product launch. They become considerably more interesting when a team spans jurisdictions and somebody must reconcile its hours. The recurring engagement is where the business earns its money, so the administrative layer has a commercial reason to keep working after the introduction.

The software stops at the team’s door

Impacked Packaging offers another version of the buying problem. Its existing frontend developer did not have enough bandwidth for the planned B2B platform. UpStack’s case study describes an intake conversation, a developer joining work on the MVP, and the client returning months later for a second engineer. It reports seven days to the first hire. The telling detail is the return: adding capacity became easier once the first person had worked inside the team.

UpStack’s own wiki account shows why the introduction cannot carry the whole relationship. An onboarding manual grew into a resource intended to expand with questions from clients and developers. The article describes daily updates through a bot. The transferable lesson is ordinary and useful: write down how work gets assigned, how progress becomes visible, and where unanswered questions go. Remote colleagues should not have to infer the office customs of an office they never enter.

There is a wonderfully physical footnote to this remote business. A month into working with MealPal, UpStack says developers and project managers visited New York. Its trip album includes a developer’s peanut butter being confiscated at the airport. Some things travel better than others. UpStack encouraged similar visits when budgets allowed, arguing that shared time helped build bonds. Its remote model left room for people to meet.

A wider market, a narrower brief

Founder Yossi Mlynsky brought experience from Macquarie Bank, Monster, and Kazaa. The company previously operated as Alt Tab. Today, its advertised expertise covers web and mobile development, cloud operations, AI, and data. Customers need extra hands, specialized knowledge, or both. They can also consider Toptal, Arc, open freelance platforms, agencies, and direct recruitment. UpStack’s position depends on buyers valuing selection and continuing support enough to pay for them.

Partnerships add tools around that proposition. Nylas announced an October 2022 arrangement offering communications APIs through UpStack’s marketplace. A December announcement described iDenfy identity verification and screening for applicants. Neither eliminates the client’s responsibility to manage the work. A narrowly defined, ongoing engineering role suits this model more naturally than a tiny fixed-price task. Teams also need time-zone overlap, clear ownership, and somebody able to assess delivery. Sosinski’s useful move was making the missing skill explicit. That is a hiring improvement a reader can copy before making any call.