Sergiy Kravchenko

> Fraud Detection: increased Fraud Detection Accuracy by 8%, resulting in a 15% reduction in financial losses due to fraudulent activities. > Credit Scoring: enhanced Credit Scoring Accuracy by 10%, leading to more accurate credit risk assessment and reduced default rates. > Generative AI: build models to handle customer inquiries via chatbot inside of the platform. reduced average Response Time to 30 seconds, enhancing customer satisfaction and engagement.

> Developed, launched, and supported enterprise messaging platforms with retention rate of 23% B2B pipeline during 6 months. > Helped a team of 5 product managers to increase product Release Velocity from 3 to 8 new product releases in a year. > Achieved a revenue growth of 19% from products managed by the team.

> Lead product team of 7 persons, who are building and promoting web and mobile apps of hospital management service to handle patients, billing, appointment scheduling in the UK. > Owned and launched a data analysis tool to enable doctors to more accurately track clinical trial data, leading to a 95% reduction in errors. > Designed a business plan for medical records products targeted at governmental organizations, growing revenue by 30%.

> Researched market and designed SAAS IoT product (Real-Time Local System - hardware and software) for hospitals and construction firms in the UK. > Lean StartUp for building IoT products (50 +). > Launched Landing Page and reached 800+ potential customers, 30% activated Beta version accounts for testing, 5% tested platform and hardware. Retention rate was 12% over first year.

> Implemented customized ERP systems on 3 manufactures in different cities. > Developed CRM software that reduced the Length of Sales Cycle by 24% in the year. > Achieved Lifetime Value by rate 5 to Customer Acquisition Cost (LTV/CAC 5X).

> Designed and developed an end-to-end customized ERP system and recruited a 3 cross - functioning team in amount 25 developers. > Provided a high level of transparency on all business flows preventing financial losses up to 18% yearly. > Improved production life cycle time on 12% and inventory turn rate on 23%.

> Managed a team of 24 developers. > Provided service in development and SEO services for 100 + midsize accounts worldwide. > Achieved sales closing rate 7% from marketing funnel and completed successfully 50+ products.

> Customized credit scoring system and designed analytical modules that helped expand the market 3 times quicker than competitors (opened branches for 4 months in the entire country). > Increased ROI by 380 % during the first year on market. > Integrated 85% information database on market into the platform, which made the accuracy of better performance on 10-12% each month.

> Designed and implemented partially automated credit scoring service, it reduced costs around 50% per month for personnel. > Increased response decision online for credit from 3 days to 5-8 minutes. > Reduced financial losses from 15% to 3% of the whole loan portfolio.