Freelance Bot Developer (WhatsApp / Telegram / Discord)

Required Qualifications

• At least 3 years of relevant experience in backend or bot development (required)
• Bachelor’s or Master’s Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus
• Candidates should have a strong foundation in bot development, messaging platform integrations, and building reliable conversational workflows. We are looking for specialists who can design and maintain production-ready bots, work confidently with APIs, webhooks, and backend services, and refine AI-assisted output into stable, user-friendly experiences. Strong problem-solving skills, attention to detail, and the ability to work independently are essential
• Hands-on experience building bots on at least one major messaging platform (WhatsApp Business / Cloud API, Telegram Bot API, Discord, Slack, or similar)
• Strong command of Python or Node.js for backend bot logic
• Solid experience with REST APIs, webhooks, OAuth, and async request handling
• Experience with relational or NoSQL databases for storing conversation state and user data.
• Familiarity with LLM APIs (OpenAI, Anthropic) and prompt design for conversational use is a strong plus.
• Understanding of platform-specific limits, message templates, and approval flows (e.g., WhatsApp template messages).
• Experience with hosting and deployment (Docker, serverless, VPS, or PaaS)
• Strong attention to detail and commitment to bot reliability — no silent failures, no broken flows
• Self-directed work ethic with the ability to design and ship complete bots independently
• Portfolio or examples of bots you’ve built (required)
• English proficiency: Upper-intermediate (B2) or above (required)