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Rostyslav Manko

PROFILE

Rostyslav Manko

Over thirteen months, this developer led engineering for the hackerai-tech/PentestGPT repository, delivering 71 features and 22 bug fixes across the full stack. They architected and iteratively modernized AI-driven security tooling, integrating advanced models like Grok, DeepSeek, and Gemini using TypeScript, React, and Next.js. Their work included robust API development, backend refactoring, and UI/UX enhancements to streamline workflows, improve reliability, and align with evolving business models. They implemented subscription-based access control, optimized moderation and rate-limiting, and centralized configuration management. The developer’s approach balanced rapid feature delivery with maintainability, consistently addressing technical debt and ensuring scalable, user-focused platform evolution.

Overall Statistics

Feature vs Bugs

76%Features

Repository Contributions

170Total
Bugs
22
Commits
170
Features
71
Lines of code
20,179
Activity Months13

Work History

November 2025

1 Commits

Nov 1, 2025

In 2025-11, delivered a targeted UI reliability improvement in hackerai-tech/PentestGPT by fixing HTML entity escaping in the deprecation popup. The fix encodes apostrophes and quotes, ensuring the deprecation message renders correctly across browsers and contexts, improving user clarity and reducing UI-related support issues.

October 2025

10 Commits • 3 Features

Oct 1, 2025

2025-10 Monthly Summary — hackerai-tech/PentestGPT Overview: The month focused on consolidating migration to HackerAI, modernizing content retrieval, and deprecating legacy download paths. Deliveries emphasized business value through streamlined migration UX, improved content reliability, and a clean decommissioning path for older surfaces, aligning with the HackerAI roadmap and pricing strategy. Key outcomes: - Migration-centric upgrades and UX improvements across the upgrade flow, pricing updates, and migration messaging. - Modernization of content fetching with Jina AI, including API key management and robust error handling. - Deprecation of PentestGPT and desktop download with centralized guidance to HackerAI, reducing legacy surface area and risk.

September 2025

11 Commits • 7 Features

Sep 1, 2025

September 2025 — PentestGPT (hackerai-tech/PentestGPT) delivered backend simplifications, feature experiments, and model updates with clear business value. Highlights include signup flow routing experimentation with a revert to internal routing; consolidated OpenRouter provider sorting and removal of legacy options; subscription-based uncensoring gating; global image optimization disablement via Next.js config; AI model update to DeepSeek v3.1 for small-text and large-text chat; vision model selection improvements for attachments; and removal of deprecated Deep Research and Image Generation features. Addressed key bugs around OpenRouter options surfacing and provider sorting reliability, improving stability and predictability of routing and pricing.

August 2025

11 Commits • 3 Features

Aug 1, 2025

Performance-focused monthly wrap-up for 2025-08. Delivered user-facing accessibility improvements, governance refinements, and reliability enhancements across the PentestGPT stack. Key outcomes include enabling free access to core features, tier-aware moderation thresholds, updated AI modeling and tooling for improved reasoning and performance, and hardened storage deletion with reduced log noise. These changes reduce friction for free users, strengthen compliance with subscription-based moderation controls, improve model reliability, and mitigate operational risk due to missing data.

July 2025

21 Commits • 7 Features

Jul 1, 2025

July 2025 monthly summary for hackerai-tech/PentestGPT: Delivered core platform enhancements focusing on deep research capabilities, tool usage scalability, rendering performance, and pricing defaults. Addressed critical bugs to improve stability. This work increases research productivity, reliability, and business value by enabling faster, more accurate findings and enabling default image generation across models.

June 2025

17 Commits • 6 Features

Jun 1, 2025

June 2025 monthly summary for hackerai-tech/PentestGPT: Delivered a set of high-impact features and architectural improvements to enhance monetization, safety, AI capabilities, and user experience. The month focused on pricing clarity, access control for premium features, AI model upgrades with refined selection logic, web search integration via Grok, and prompts engineering simplifications, alongside code cleanup.

May 2025

14 Commits • 7 Features

May 1, 2025

May 2025 monthly summary for PenTestGPT: Key features delivered include Sandbox Management Improvements (centralized sandbox handling and premium persistence for consistent initialization), Reasoning Model Provider Transition to grok-3-mini-beta via OpenRouter (adjusted parameter passing and attachments handling), File Upload and Content Handling Enhancements (new base creation function, centralized processing, and updated size limits with UI refinements), Moderation and Retrieval Token Limit Tuning (lowered moderation threshold and reduced token limit for efficiency), and Pentest Agent Token Limit Increase (maxTokens raised to 4096 for longer, more thorough assessments). Major bugs fixed include sandbox pausing resolution, oversized file payload handling, file-content UI issues, HTML exception text misinterpretation, and improved JSON-based error handling. Overall impact: improved reliability for premium users, safer and more efficient content and retrieval processing, and extended capability for deep security assessments. Technologies/skills demonstrated: architectural refactoring and centralized sandbox management, OpenRouter GROK integration, token and moderation tuning, robust llm prompting and system prompts, JSON-based error handling, and UI/UX refinements.

April 2025

21 Commits • 10 Features

Apr 1, 2025

April 2025: Delivered major UI modernization, Gemini 2.0 Flash integration for small models, backend logging and reliability improvements, and pricing alignment. Implemented architectural simplifications by removing the terminal tool, leading to lower maintenance and better stability.

March 2025

27 Commits • 12 Features

Mar 1, 2025

March 2025 highlights for PentestGPT (hackerai-tech/PentestGPT): Delivered core moderation policy refactor, optimized model orchestration for large and small models, and enhanced user experience across regions. Implemented API routing and capacity improvements, improved search and branding, and strengthened security and stability through tooling refinements and dependency updates. The work positions the product to scale safely, reduce costs, and deliver faster, more reliable interactions for both free and paid users.

February 2025

15 Commits • 3 Features

Feb 1, 2025

February 2025 monthly summary for hackerai-tech/PentestGPT: Delivered user-visible UI/UX enhancements, a major browser-tool upgrade, strengthened subscription safeguards, and standardized internal model/config/tooling infra. Impact includes clearer user guidance with improved tooltips and error messaging, faster multi-URL analysis (up to 3 URLs concurrently), reduced Stripe errors via a maximum seat limit and enhanced rate-limiter logic, and consistent API key/model naming with region-aware moderation and tooling hygiene. Business value: improved user satisfaction, higher throughput, lower support cost, and more maintainable architecture. Technologies/skills demonstrated include frontend UX refinements, API/config standardization, region-based logic, rate-limiting, dependency updates, and tooling/documentation improvements.

January 2025

7 Commits • 4 Features

Jan 1, 2025

Month: 2025-01 — PentestGPT project (hackerai-tech/PentestGPT). Delivered mac-first download experience with SEO metadata, extended model capabilities via PGPT-Large browser tool, and invested in UI safety and dependency hygiene. Fixed a critical Mistral model initialization bug with API key/base URL handling and implemented a fallback to OpenAI for non-Mistral models. Result: improved user acquisition potential through better search visibility, more capable model tooling, reduced technical debt, and a cleaner, more maintainable codebase. Tech leadership and collaboration across frontend, backend, and devops activities were demonstrated throughout the month.

December 2024

10 Commits • 4 Features

Dec 1, 2024

December 2024 monthly summary for hackerai-tech/PentestGPT: Delivered a set of user-facing UX improvements, reliability enhancements, and architectural refinements that improve shareability, navigation resilience, and platform compatibility. The work strengthened business value by reducing user friction, increasing trust, and aligning with current platform capabilities and security standards.

November 2024

5 Commits • 5 Features

Nov 1, 2024

November 2024 monthly summary for hackerai-tech/PentestGPT focused on delivering higher-assurance tooling, improved user experience, and robust model integration. The work emphasized business value by accelerating command execution, enabling richer file-based workflows, consolidating model providers for cost/performance, and strengthening authentication UI and chat reliability.

Activity

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Quality Metrics

Correctness86.6%
Maintainability88.2%
Architecture84.0%
Performance80.4%
AI Usage40.6%

Skills & Technologies

Programming Languages

CSSDockerfileEnvironment VariablesHTMLJSXJavaScriptMarkdownPythonReactSQL

Technical Skills

AI DevelopmentAI IntegrationAI Model ConfigurationAI Model IntegrationAI Tool IntegrationAI ToolsAPI DesignAPI DevelopmentAPI IntegrationAPI ManagementAPI Rate LimitingAPI RefactoringAccess ControlAsynchronous ProgrammingBackend Development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

hackerai-tech/PentestGPT

Nov 2024 Nov 2025
13 Months active

Languages Used

JavaScriptTypeScriptCSSHTMLJSXDockerfileEnvironment VariablesPython

Technical Skills

API IntegrationEnvironment ConfigurationFront End DevelopmentFrontend DevelopmentFull Stack DevelopmentLLM

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