Specification
We are looking for a developer to finish and stabilize an existing Kalshi trading bot (~60% complete) built in TypeScript.
This is not a MetaTrader EA. The system interacts with the Kalshi API and requires strong understanding of execution logic, order handling, and state management.
Scope of Work:
- Review and understand existing TypeScript codebase
- Complete missing functionality
- Fix execution issues (order placement, retries, state sync)
- Handle edge cases (partial fills, API errors, timeouts)
- Improve reliability and stability
- Implement proper logging and trade tracking
Key Requirement (Important):
Experience with API-based trading systems (not just MT4/MT5 EAs)
You MUST have:
- Node.js / TypeScript experience
- Experience working with trading APIs
- Understanding of order lifecycle (placed → partial → filled → cancelled)
- Experience debugging real-time systems
Do NOT apply if:
You only build MT4/MT5 indicators or EAs without API integration
You have no experience handling order state or execution logic
To Apply, answer these:
- What trading APIs have you worked with?
- Have you handled partial fills and order state tracking? Explain briefly
- Describe how you prevent duplicate orders during API retries
- Share 1 relevant project (GitHub or description)
- Your experience with TypeScript
Availability to start
Goal:
Deliver a stable, reliable trading bot that runs without execution errors.
Responded
1
Rating
Projects
0
0%
Arbitration
2
0%
/
100%
Overdue
0
Free
2
Rating
Projects
0
0%
Arbitration
0
Overdue
0
Working
3
Rating
Projects
1
0%
Arbitration
1
0%
/
100%
Overdue
0
Free
4
Rating
Projects
1
100%
Arbitration
0
Overdue
0
Free
5
Rating
Projects
20
10%
Arbitration
8
38%
/
38%
Overdue
3
15%
Working
Similar orders
Hello, I’m looking for an experienced developer who can help convert an existing cTrader indicator into a fully functional Quantower indicator . I already have the complete source code for the cTrader indicator (written in C#) , and I would like the same logic, behavior, and visual output to be accurately replicated in Quantower
Early Killer EA
30+ USD
It must have automated stop loss. Something that can end poverty and kill the market early.It must take the trades for me whenever I start it it must work on tradeport ea
AI Trading Bot
30 - 80 USD
Essential Components for Indicator Specification Objective & Overview: Briefly describe what the indicator calculates (e.g., trend, momentum, volatility) and its main purpose. Input Parameters (Variables): List all user-definable inputs (e.g., Moving Average periods, ATR multiplier) to avoid hardcoding values. Detailed Logic/Calculation Rules: Explain the formula or logic to calculate indicator values. Define
Ninjatrdaer Script
500 - 1000 USD
I am looking to purchase a ninjatrader script, if there is any for sale, i mean a ready made ninjatrdaer script that trade futures, i need the seller to show me a backtest of the system, you know send some results, I would like to see a 1 year and YTD backtest
Tradingview strategy
30+ USD
I will like to purchase tradingview strategy with high winning rate, i mean already made, tested and trusted and powerful strategy, i have tried to code my own strategy with lot of freelancers but nothing to me i am just wasting money, i have wasted lot of money already, so i need a high winning rate tradingview strategy, we can discuss price in chat, I will need to see some test result as well
I need any highly profitable MT5 robot which trades any sythetic indices on deriv very profitably. It should have good risk management and any good strategy The EA should have good risk management and can trade small accounts like 50 - 100USD Developers who have already made robots have higher chance
Mk
30+ USD
I need a fully automated trading robot designed to generate consistent profits while strictly controlling risk and minimizing losses. The robot should use a combination of strategies, including trend-following, scalping, and price action, and must be able to adapt to different market conditions such as trending and ranging markets. It should analyze the market using indicators like Moving Averages, RSI, MACD, and
Project information
Budget
31+ USD
Deadline
to 3 day(s)
Customer
Placed orders1
Arbitrage count0