EXCEEDS logo
Exceeds
D1JS

PROFILE

D1js

Over a three-month period, D1js developed and enhanced the cryptotradingsimulator repository, focusing on both front-end and back-end systems for a crypto trading platform. They implemented responsive UI components and robust trading workflows using React, TypeScript, and Node.js, ensuring seamless navigation, authentication, and real-time trading operations. D1js integrated Bybit WebSocket streams for live market data, storing historical information in PostgreSQL to support analytics and backtesting. Their work included order management, balance validation, and error handling, resulting in reliable, user-friendly trading experiences. The depth of their contributions demonstrated strong full-stack engineering skills and attention to data consistency and system reliability.

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

54Total
Bugs
3
Commits
54
Features
18
Lines of code
9,639
Activity Months3

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

Month 2025-05 — Delivered real-time Bybit market data streaming via a new wsServer, enabling processing of kline (candlestick) and ticker data, live broadcasting to connected clients, and historical data persistence in PostgreSQL. Major bugs fixed: none reported this month. Overall impact: improved data freshness and reliability for live trading workflows, accelerating decision-making and analytics. Technologies/skills demonstrated: WebSocket server design, Bybit API integration, real-time data processing, PostgreSQL persistence, and repository hygiene (gitignore refresh and artifact cleanup).

April 2025

24 Commits • 6 Features

Apr 1, 2025

April 2025 performance highlights focused on end-to-end feature delivery, data consistency, and UX polish across two repositories. Key outcomes include end-to-end Orders History with data retrieval, UI integration, and pagination; Order Cancellation & Editing with backend endpoints and wallet adjustments; Buy/Sell trading flow with balance checks and dynamic balance updates; and Fees/Balances/Trade Calculations improvements with real-time balance refreshes and notifications (including email on order). Also shipped frontend UX updates (settings modal, refined design) and backend robustness. In Pavasario-projektas, delivered Advanced Product Search with price/date filtering and sorting, plus Frontend Debugging Lifecycle and UI Polish (Back to Top, larger default page size) and logs cleanup. These changes drive faster, more reliable trading workflows and improved product discovery for users.

March 2025

29 Commits • 11 Features

Mar 1, 2025

March 2025 focused on delivering a polished front-end experience for cryptotradingsimulator while laying the groundwork for reliable trading operations. The team completed major UI work, stabilized user flows, and initiated core trading services to support portfolio and order management. The period emphasized business value through improved onboarding, accessible interfaces, and robust input validation for trading actions.

Activity

Loading activity data...

Quality Metrics

Correctness83.0%
Maintainability81.6%
Architecture76.0%
Performance77.2%
AI Usage21.8%

Skills & Technologies

Programming Languages

CSSHTMLJSXJavaScriptSQLSVGTypeScript

Technical Skills

API DevelopmentAPI IntegrationBack End DevelopmentBackend ConfigurationBackend DevelopmentBackend IntegrationBybit APICSSComponent RefactoringDatabase IntegrationDatabase ManagementDebuggingEmail IntegrationError HandlingExpress

Repositories Contributed To

2 repos

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

marijustechin/cryptotradingsimulator

Mar 2025 May 2025
3 Months active

Languages Used

CSSHTMLJavaScriptSQLSVGTypeScript

Technical Skills

API DevelopmentAPI IntegrationBack End DevelopmentBackend DevelopmentCSSComponent Refactoring

pavelgusev431/Pavasario-projektas

Apr 2025 Apr 2025
1 Month active

Languages Used

CSSHTMLJSXJavaScript

Technical Skills

API IntegrationBackend ConfigurationDebuggingFront-end DevelopmentFrontend DevelopmentJavaScript

Generated by Exceeds AIThis report is designed for sharing and indexing