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Johanes Cristanto

PROFILE

Johanes Cristanto

Johanes Cristanto developed and maintained extensive trading and risk management documentation for the tradeparadex/paradex-docs repository, focusing on perpetual and crypto options products. He engineered detailed guides for margin parameters, pricing models, and trading strategies, using Markdown and YAML to ensure clarity and traceability. His work included system maintenance mode documentation, user interface refinements, and updates to reflect evolving financial terminology and trading system requirements. By consolidating complex specifications and aligning documentation with product changes, Johanes reduced onboarding friction and improved operational transparency. The depth of his technical writing and documentation management supported both user education and future system audits.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

35Total
Bugs
0
Commits
35
Features
17
Lines of code
1,972
Activity Months7

Your Network

43 people

Shared Repositories

43
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Work History

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for tradeparadex/paradex-docs. Focus: Paradex System Maintenance Modes Documentation project completed within the month, detailing allowed actions in different operational states and price protection mechanisms to mitigate risk and guide operators.

November 2025

3 Commits • 3 Features

Nov 1, 2025

Month: 2025-11 — Concise monthly summary for the tradeparadex/paradex-docs repository, focusing on feature delivery, documentation enhancements, and overall impact. This period prioritized security, clarity, and flexible pricing in the trading module, with three key features delivered, aligned with business value and platform competitiveness. No major defects fixed this month; efforts concentrated on implementing robust trading defaults, clearer slippage documentation, and a more versatile fee structure.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary: Focused on documenting the Automatic Options Listing feature for tradeparadex/paradex-docs. Delivered comprehensive docs covering strike classification rules, listing schedules, and updated the documentation navigation to include the new page. No major bugs fixed this month; the work was focused on documentation improvements to reduce onboarding time and support external users. Impact: clearer usage guidance, faster onboarding, and improved maintainability of the docs. Technologies/skills demonstrated: technical writing, documentation tooling, Git-based version control with descriptive commit messages, cross-repo documentation updates, and alignment with existing docs standards.

August 2025

7 Commits • 2 Features

Aug 1, 2025

Monthly summary for 2025-08 focused on consolidating and clarifying perpetual options pricing and fee-related documentation, and updating BTC/ETH options risk and trading parameters in tradeparadex/paradex-docs. Key outcomes include the delivery of comprehensive perpetual options pricing/Greeks coverage, Mark IV volatility pages, settlement and trading fee structures aligned with new regimes, plus updated BTC max position limits, ETH order size increments, and strike listing ranges. No major bugs fixed this period; emphasis was on documentation quality, governance of risk parameters, and readiness for trading with updated fee structures. Business impact includes clearer trader onboarding, reduced ambiguity around pricing/fees, and stronger risk controls aligned with product changes. Demonstrated capabilities in pricing/risk modeling, documentation engineering, and strong version-control discipline across multiple commits.

May 2025

2 Commits • 2 Features

May 1, 2025

May 2025 monthly summary focusing on two primary business-value features delivered within tradeparadex/paradex-docs: (1) margin parameter refinements for crypto options to improve risk controls and parameter behavior, and (2) HYPE option product documentation and funding alignment to support go-to-market readiness. No major bugs fixed this month. The work enhances risk management accuracy, product clarity, and funding-cycle alignment across key assets.

April 2025

7 Commits • 3 Features

Apr 1, 2025

April 2025: Documentation-focused month for options strategies in tradeparadex/paradex-docs. Key features delivered: Long Call/Long Put and Short Call/Short Put strategy docs with setup, order entry, PnL, and new image assets; comprehensive options docs updates including ETH/SOL, SOL specs, tick size adjustments and asset refinements. Bugs fixed: none reported (documentation quality improvements and spec tweaks). Overall impact: improved onboarding and trading accuracy, reduced support overhead, and alignment with updated market specs. Technologies/skills demonstrated: docs authoring, image asset management, version control, cross-repo updates, and market-spec refinements.

January 2025

14 Commits • 5 Features

Jan 1, 2025

Monthly work summary for 2025-01 focused on tradeparadex/paradex-docs documentation enhancements and related improvements, aligned with the perpetual options and BTC options updates, closed-beta rollout support, and beta-related routing. Work prioritized documentation accuracy, navigation clarity, and asset presentation to reduce onboarding friction and improve policy transparency. All changes are traceable via commits and structured to support beta testing and user education.

Activity

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Quality Metrics

Correctness99.4%
Maintainability99.4%
Architecture98.8%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

MarkdownYAML

Technical Skills

DocumentationDocumentation ManagementDocumentation OptimizationFinancial ModelingOptions PricingOptions Trading EducationTechnical Writingdocumentationfinancial terminologysystem designtechnical writingtrading systemsuser interface design

Repositories Contributed To

1 repo

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

tradeparadex/paradex-docs

Jan 2025 Feb 2026
7 Months active

Languages Used

MarkdownYAML

Technical Skills

DocumentationDocumentation ManagementDocumentation OptimizationTechnical WritingOptions Trading EducationFinancial Modeling