Freelance Testing for Fintech and Healthcare Apps

Tested mobile and web fintech applications for multinational clients, ensuring high-quality releases.
Specialized in healthcare applications, leveraging medical knowledge for effective testing.
Used Charles Proxy to uncover performance issues and unauthorized API calls.
Maintained Silver tester rating across multiple global projects, demonstrating consistent quality.

Aleksandr worked on this case as the Freelance QA Tester at uTest.

Freelance QA Tester

API Testing

Web Testing

Performance Testing

Mobile Testing

Fintech

Healthcare

Global

Freelance

Fintech Apps

Healthcare Apps

Web App

Mobile app

Charles Proxy

Git

B2B

Aleksandr

QA Engineer at Altermeliora

Aleksandr's cases

Framework Modernization

Modernized Katalon Studio Framework

Inherited and modernized a flaky test suite, improving reliability in CI environments.
Implemented retry logic and better selector strategies to enhance test stability.
Developed custom commands to streamline testing processes and reduce maintenance overhead.

QA EngineerAltermeliora

Built Cypress Framework for Educational Platform

Developed a Cypress framework from scratch using Page Object Model, enhancing test structure.
Reduced redundant code by 30% through reusable components, improving maintainability.
Implemented a CI/CD pipeline for Cypress tests, reducing deployment failures by 20%.
Integrated new test management systems (Qase, AIO Tests) for streamlined test processes.
Conducted performance testing using JMeter to identify and resolve bottlenecks.

QA EngineerAltermeliora

Similar cases

Freelance Testing for Fintech and Healthcare Apps

Tested mobile and web fintech applications for multinational clients, ensuring high-quality releases.
Specialized in healthcare applications, leveraging medical knowledge for effective testing.
Used Charles Proxy to uncover performance issues and unauthorized API calls.
Maintained Silver tester rating across multiple global projects, demonstrating consistent quality.

Freelance QA TesteruTest

Predictive Maintenance

Route Optimization

AI Integration

Transport Management Systems

Logistics

Global

Freelance

Developed Transport Management System

Developed a comprehensive Transport Management System using React, TypeScript, and FastAPI.
Implemented responsive dashboard visualizations improving decision-making efficiency by 35%.
Enhanced system with AI/ML features reducing downtime by 20% and fuel consumption by 15%.
Established secure API integration ensuring data integrity and seamless information flow.
Created a mobile-responsive interface increasing operational responsiveness by 40%.

AI DeveloperVarua Transport

Real-time Sentiment Analysis System

Developed a system for real-time sentiment analysis automating news data processing.
Integrated the system with Google Gemini API achieving 100% of project milestones.
Created an AWS cloud pipeline to predict energy consumption from historical data.
Delivered fully automated AI pipelines managing to stay within a budget of $500/month.
Optimized resource allocation to enhance cost-effectiveness.

AI/ML Software EngineerFreelance

Full-Stack Development

Service Centre Management System

Web App

Built a Global Service Centre Platform

Developed and maintained a web application used by over 80 service centres worldwide.
Contributed to both frontend and backend using React, Next.js, Nest.js, and PostgreSQL.
Ensured cross-device compatibility and high responsiveness across all major browsers.
Integrated scalable API services with authentication and database layers.

Fullstack DeveloperVertikal Ltd

Business Solutions API

Web App

API Development and Optimization

Developed and maintained API using GraphQL and ElasticSearch, enhancing business solutions.
Implemented SQL query builder, doubling data retrieval speeds.

Node.js developerennabl