Career Timeline

    Experiences

    ReturnHex · Uttara (Remote)

    Associate Software Engineer

    Oct 2025 - Present

    ReturnHex · Uttara (Remote)

    • Built v1 of a social media chatbot integrating OpenAI with Meta platforms (Facebook, Instagram) for automated messaging and order handling.
    • Implemented image/voice message processing and stabilized Meta Webhook integrations.
    • Reduced OpenAI token usage by 30% through optimized prompt engineering; introduced Redis caching and rate limiting.
    • Contributing to v2 with BullMQ message queuing, Docker, CI/CD, and PM2 for scalability.
    Node.jsExpress.jsMongoDBOpenAIRedisBullMQDocker

    Software Developer Intern

    April 2025 - Oct 2025

    ReturnHex · Uttara (Remote)

    • Rebuilt an Education Management System with Next.js, fixing deployment and codebase issues.
    • Built a travel agency portfolio using Nuxt.js with animations and improved SEO.
    • Contributed to backend development with Node.js, Express.js, and MongoDB.
    • Initiated an MVP social media automation system with OpenAI APIs.
    Next.jsNuxt.jsNode.jsMongoDBNestJSPostgreSQL