Building a Smarter Hiring Platform Powered by the Bruder Index

Top Applicant web platform showing a candidate's expanded profile with video introduction, personality and Bruder Index sliders, skills, experience, and education — alongside a sidebar of recent, trending, and top profiles
The Top Applicant web platform — candidate profile with Bruder Index scoring, video intro, and discovery sidebar.

About the Client

Top Applicant is a hiring platform built to fix the core problem with modern recruiting: resumes and keyword filters tell employers almost nothing about whether a candidate is actually a fit. At its center is the Bruder Index — a proprietary, self-assessment scoring system that quantifies a candidate's strengths against the specific job they're applying for, so organizations can rank applicants on something more meaningful than buzzwords.

The platform serves both sides of the hiring conversation. Candidates build rich, media-enabled profiles, take the Bruder Index assessment, and control their visibility. Organizations post roles, search and filter against Bruder Index scores, group applicants, and engage them at scale — on web and on a React Native mobile app that mirrors the full experience.

Active Logic has been Top Applicant's senior engineering partner since the beginning, and remains the team building, scaling, and architecting the next phases of the product.

The Challenge

Top Applicant set out to do what most hiring platforms don't: replace generic resume keyword matching with a scoring system organizations can actually trust, and wrap that scoring engine in a product candidates and employers both want to use every day. That ambition crosses a lot of engineering surface area — web, mobile, scoring logic, search, messaging, and monetization — and it had to be built in a way the platform could keep growing on.

The work also had to ship as a real product on day one, not a science project. Employers needed to post jobs, find candidates, and run outreach. Candidates needed a profile system that felt closer to a portfolio than a resume. And the proprietary Bruder Index had to be woven into every search, filter, and recommendation in a way that felt native rather than bolted on.

Core engineering demands of the platform:

  1. Proprietary scoring made operational. The Bruder Index isn't a quiz — it's an assessment engine driving search, filtering, and match quality across the whole product.
  2. Two-sided product surface. Candidates and organizations have entirely different workflows. Both had to feel like the platform was built for them.
  3. True mobile parity. The React Native app couldn't be a stripped-down companion. It had to deliver the same core experience as the web platform.
  4. Foundation built to evolve. The architecture had to support a roadmap that goes well beyond hiring — into AI personalization, mobile-native engagement, and integration with the systems organizations already run.

Our Role

Active Logic is the senior engineering team behind Top Applicant. We work directly with the founders on product strategy, scope, and roadmap, and we own delivery across the stack — web platform, mobile app, the Bruder Index scoring engine, the API surface, and the supporting infrastructure.

The engagement is structured as a Team as a Service partnership. Senior U.S.-based engineers, a software lead, UI/UX, QA, and DevOps work as an extension of the Top Applicant team, with embedded leadership handling planning, code review, and delivery discipline so the platform can keep advancing without the client having to scale a second engineering organization.

The Solution

Active Logic and Top Applicant designed the product around a simple principle: the Bruder Index is the heart of the platform, and everything candidates and organizations do on the site or in the app should benefit from it. That shaped both the product surface and the architecture underneath it.

Candidate Platform

Candidates build full digital profiles — work history, skills, contact info, audio and video introductions, availability indicators, and privacy controls. Profiles function as a richer, more dynamic alternative to the static resume, and they're built to be discovered.

Bruder Index Scoring Engine

The proprietary self-assessment is delivered as a guided, wizard-style experience and scored against role-specific topics. Bruder Index attributes flow into every employer search, filter, and recommendation — so the scoring engine is operational, not cosmetic.

Organization & Employer Tools

Organizations post jobs, search candidates by skills, availability, and Bruder Index attributes, build applicant groups, and run mass-messaging outreach with one-on-one follow-up. Seat-based access lets teams collaborate inside a single account.

React Native Mobile Application

A native iOS and Android app mirrors the web experience — profiles, search, Bruder Index, messaging, and applications — so candidates and recruiters can run the full workflow from their phone, not a watered-down version of it.

Premium Tiers & Monetization

Tiered subscription plans unlock advanced features for candidates and organizations — networking, mass messaging, seat expansion, and visibility boosts. Billing, entitlements, and upgrade/downgrade flows are built as shared infrastructure the platform can keep extending.

Long-Term Platform Partnership

Top Applicant isn't a one-time build. Active Logic operates as the ongoing engineering team behind the roadmap — releasing on a steady cadence, hardening the foundation, and architecting the next phases of the product alongside Top Applicant leadership.

Top Applicant React Native mobile app on three iPhones showing the candidate profile, an audio and video workday introduction with personality sliders, and a detailed skills, experience, and education view
Full feature parity on iOS and Android — built once in React Native, deployed to both stores.

What's Next

The Bruder Index hiring platform is the foundation. The partnership is now expanding into the next chapter of the product — a deeper investment in AI-driven personalization, mobile-native engagement, and integration with the recruiting systems organizations already run. The shape of that work is being designed alongside Top Applicant leadership now, and Active Logic is the engineering team building it.

We're keeping the details of the next phase quiet on purpose. What we can say is this: the architecture, data, and team in place today were intentionally built to grow into a much larger product, and that growth is well underway.

Industries Served

Top Applicant is deliberately industry-agnostic. The Bruder Index adapts its scoring to the role, so the same platform serves leadership search and frontline hiring without forking the product:

Recruiting & Talent AcquisitionHR TechnologyProfessional ServicesSkilled TradesHealthcare HiringCustomer ServiceTechnology RolesLeadership Search

The Outcome

Top Applicant is live, generating revenue, and used by candidates and organizations on both web and mobile. The Bruder Index is operational across the platform — powering search, ranking, and recommendation in production, not as a feature behind a flag. Premium tiers, seat-based access, and mass messaging are shipped. The React Native app delivers full parity with the web experience.

For Active Logic, this is the kind of engagement we're built for: a long-standing, senior engineering partnership on a platform that started with a strong product idea and is becoming a significantly bigger one — with the same team carrying it forward at every step.

Technology

Web App Development Mobile App Development React Native JavaScript TypeScript WordPress REST API iOS & Android AI & Machine Learning Proprietary Scoring Engine Subscription Billing Team as a Service

Building a platform you'll keep shipping for years?

Talk to us about how Active Logic's senior engineers build, scale, and continue evolving long-term product platforms — from the first MVP through every phase after.