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.

Aleksandr worked on this case as the QA Engineer at Altermeliora.

QA Engineer

Framework Modernization

Test Automation

Software Development

Global

Optimization

Test Suite

Web App

Katalon Studio

Git

Internal product

Aleksandr

QA Engineer at Altermeliora

Aleksandr's 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

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

Global

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

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

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

Global

Internal product

Git

Language Translation Systems

Telecom

Research and Development

C to Eolang Compiler

C to Eolang Compiler Development

Implemented processing of all basic data types from Clang AST to equivalent constructions in Eolang.
Developed a mechanism for translating multidimensional arrays to Eolang.
Developed a mechanism for translating Enum types to Eolang.

Natural Language Processing

Research and Development

LLM Pretraining Pipeline

Large-Scale Text Corpus Deduplication and Dataset Enhancement

Developed and deployed text corpus deduplication using a suffix array algorithm on MapReduce, boosting assessor F1-score from 0.77 to 0.82.
Trained a classifier to improve benchmark coverage, enhancing dataset relevance for pretraining tasks.
Created a dataset augmentation pipeline with Back Translation, increasing pretraining robustness and generalization.
Enhanced document parsing quality, resulting in 3% faster model convergence and improved resource efficiency.

ML engineerYandex GPT