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QA Tester Profile

QA / Technical Support Engineer

API & Web Application Testing · AI-Accelerated Workflow (Claude Code)

QA-minded engineer with a full-stack foundation: developer-level command of REST APIs, HTTP, JSON, client-server architecture, and SQL applied to testing and troubleshooting.

Validated 40+ third-party API integrations, built automated test suites (Playwright, Vitest, Jest), and performed structured quality evaluations for a US company (micro1).

Operates an AI-augmented workflow in which ~90% of routine QA and engineering tasks are executed through Claude Code under precise prompts, specs, and acceptance criteria — every output personally verified — delivering senior-level quality 10–20x faster than manual-only work, while focusing on exploratory testing, root-cause analysis, and customer communication.

40+

Third-Party APIs Validated

10–20x

Faster via AI-Augmented QA

3

Test Automation Frameworks

90%

Routine QA Delegated to Claude Code

How I Work — AI-Augmented Delivery with Claude Code

  • Direct Claude Code with detailed specs, prompts, and acceptance criteria to execute ~90% of routine engineering and QA work — generating test cases and checklists, writing regression suites, drafting bug reports and documentation, producing SQL validation queries, and triaging logs — then personally verify every result.
  • Own the judgment layer myself: exploratory testing, defect prioritization, root-cause analysis, and customer communication. Net effect: senior-level output on routine tasks delivered 10–20x faster, compressing multi-day cycles into hours.

Core Competencies

QA & Testing

Manual Testing (Web & API)Test Cases & ChecklistsRegression TestingRelease VerificationPlaywrightVitestJest

API Testing

PostmanREST APIsHTTP ProtocolsJSONSwagger/OpenAPI Documentation

Databases

SQL (PostgreSQL, Prisma ORM)MongoDB (Working Knowledge)

Defects & Documentation

Bug Reports with Reproduction StepsGitHub Issues (Jira-style Workflow)Technical DocumentationKnowledge Base Articles

Troubleshooting

Application Log AnalysisRoot-Cause AnalysisClient-Server ArchitectureProduction Debugging (Vercel)

AI-Augmented Workflow

Claude Code (Agentic Task Execution)Prompt EngineeringOpenAI / Claude / Gemini APIsn8n Automation

Web Stack

React 19Next.jsTypeScriptNode.jsExpress

Professional Experience

Full-Stack Engineer & AI Integration Developer

Era AI Platform
2025 – Present
  • Integrated and validated 40+ third-party AI tool APIs (REST/JSON): tested endpoints for correct responses, status codes, and error handling before each release, working with Postman and provider Swagger/OpenAPI documentation.
  • Ran an AI-accelerated QA cycle: directed Claude Code to generate test cases, regression checklists, and Playwright suites from feature specs, then executed and manually verified every result — compressing multi-day testing cycles into hours.
  • Diagnosed production incidents via Vercel deployment and server log analysis, tracing root causes across the Next.js frontend, Node.js API layer, and PostgreSQL database; validated data integrity with SQL and Prisma.
  • Delivered and release-tested a production platform covering candidate intake forms, listings, and an admin management panel — verifying end-to-end flows across public and administrator roles before each deployment.
  • Designed the PostgreSQL schema and REST API layer; wrote SQL validation queries to verify reliable data flow between public-facing forms and the admin dashboard.
  • Implemented and tested Role-Based Access Control, documenting defects with clear reproduction steps in GitHub issue tracking during release verification.

AI Data Annotation & Quality Evaluation Contractor

micro1 (Titan Onyx Program, US Company)

2026 – Present
  • Evaluated LLM outputs against strict guideline-adherence criteria — structured pass/fail quality assessments directly analogous to acceptance testing — contributing to model training and quality benchmarks.
  • Wrote clear, detailed evaluation rationales in English for a US-based team, applying precise defect-style reporting across video, audio, and text modalities.

Frontend Engineer

Educational CRM & ERP Platform

Jan 2025 – Present
  • Reduced development cycle time by 35% by building a reusable, TypeScript-first component library for a modular ERP system.
  • Secured sensitive student data across 3+ administrative access levels by engineering and testing a multi-tier Role-Based Access Control (RBAC) system.
  • Achieved a 98/100 performance score via server-side rendering and dynamic code splitting; improved UI responsiveness by 50% with a custom state-management middleware layer.

Languages

Uzbek flag

Uzbek

Native

English flag

English

Fluent — C1, IELTS Band 7+

Russian flag

Russian

Conversational

Education

  • Bachelor of Business Management — Tashkent State University of Economics (In Progress)

Certifications

  • AI Frontend Engineering Certification — micro1 (USA), 2026
  • AI & Prompt Engineering for Developers — Najot Ta'lim, 2026
  • Frontend System Architecture & React Ecosystem — Najot Ta'lim, 2025
  • IELTS — Band 7+ (C1 Advanced English)

Let's Work Together

Looking for a qa tester for your team or project? I'm available for freelance work and open to full-time opportunities.

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