Portfolio
BA Assessment Platform

BA Assessment Platform

A structured evaluation system for business analysts — from AI-assisted CV screening to competency assessment.

AI Product
Internal Tool
Fintech
Lovable + Supabase + Gemini
Open BA Assessment Platform

3

Evaluation stages

60+

Question bank

12

Competency blocks

4

User roles

The problem

Inconsistent hiring decisions

Without a shared competency framework, interviewers apply different criteria and benchmarks, making hiring decisions difficult to compare or reproduce.

Data scattered everywhere

CVs, notes and scores live in spreadsheets, email and messaging apps. There is no consistent way to compare candidates or build recruitment analytics over time.

No consistent level framework

Junior, Middle and Senior levels were often assigned through individual judgement, without normalised scores or a reproducible methodology.

How it works

Stage 1AI-assisted CV screening

The system analyses each CV against five criteria: experience, tools and technology, projects, artefacts and stakeholder engagement. It returns a score from 0 to 100 and an indicative level (Junior, Middle or Senior) in 30–60 seconds.

Stage 2Technical interview

Twelve thematic areas and more than 60 case-based and situational questions, with a 0–2 scoring scale, level-specific guidance for interviewers, a timer and free-text notes.

Requirements Gathering · Process Modelling · User Stories & Use Cases · Prototyping · Data · Integrations & API · Change Management · Testing · Documentation · Agile & Scrum · Stakeholder Management · Analytical Thinking

Stage 3Competency assessment (STAR)

Five behavioural competencies assessed through the STAR framework: analytical thinking, communication, requirements management, problem solving and teamwork. Level-specific reference answers and normalised scoring support comparison across candidates.

Key features

Candidate Kanban pipeline

Drag-and-drop progression from screening to interview, assessment and completion, with level filters, paused candidates and pipeline analytics.

Competency profile

A radar chart presents the candidate’s profile across five dimensions, with configurable module weightings and an overall level recommendation.

Four-role access model

Administrator, Lead BA, interviewer and candidate permissions are enforced through row-level security at database level.

Candidate portal

Progress tracking, CV upload and structured feedback, with scores by assessment area and development recommendations.

Public self-assessment (Skillbox)

A standalone questionnaire enables business analysts to assess their level without creating an account, extending the product beyond internal recruitment.

Isolated public demo

A separate environment with fictional candidates and synthetic data enables prospective employers and partners to explore the product without access to live candidate information.

Business impact

−70%

recruiter time on screening

−40%

hiring errors

4 roles

with RLS data isolation

Single methodology

reproducible across all interviewers

My role

Designed and independently built the product from concept to launch. Defined the requirements, user journeys and access model, then implemented the front end in Lovable, the back end and row-level security in Supabase, and AI-assisted CV screening with Gemini. No development team was involved.

Product Discovery
Requirements
AI-Assisted Development
Lovable
Supabase
Gemini AI

See the platform in action

Open BA Assessment Platform

© 2026 Ekaterina Egorova. All rights reserved.