Basant Kumar
Senior MERN Stack Engineer | Technical Lead | LLM & AI Chatbot Integration (Dialogflow, RAG) | Scalable Systems | Remote-First
- Role
- Technical Lead at Blackbelthelp
- Location
- Gurugram, HR, IN
- LinkedIn followers
- 500 followers
About Basant Kumar
I’m a Technical Lead and Senior Fullstack Developer with ~9 years of experience building scalable products across web platforms, AI-driven systems, and enterprise integrations. I focus on architecting robust solutions using modern JavaScript/TypeScript stacks and bringing business value through clean code, performance, and innovation. Recently, I’ve been working on LLM-powered chatbots and cloud-native backend systems. I’m an immediate joiner who prefers remote-first teams and thrives in fast-paced, product-driven environments. Expertise in: Full Stack DevelopmentMERN (MongoDB, Express.js, React.js, Node.js), Next.js, NestJS, TypeScript, PHP, MySQL, GraphQL. AI Chatbots & LLM PipelinesDialogflow, Twilio, Generative AI, RAG Pipelines, LangChain, Salesforce, VoiceBots Backend Engineering & APIsNode.js, Python, FastAPI, Kafka, Redis, Elasticsearch, High-Performance REST APIs Cloud & DevOpsAWS, Docker, Microservices, Nginx, CI/CD (GitHub Actions), Git, Bedrok, Opensearch, S3 Enterprise & EdTech IntegrationsSalesforce, Workday, Banner, SIS, LMS, ITSM Frontend OptimizationReact.js, Next.js, TypeScript, Code Splitting, Lazy Loading, Performance Tuning Key Highlights: Led and managed a team of 4-6 FullStack developers, ensuring best practices, performance optimizations, and scalable architectures. Passionate about exploring new technologies & innovative ideas to enhance software development and automation. I am actively looking for remote opportunities where I can build scalable, AI-driven applications and mentor teams. Let\'s connect!
Experience
Technical Lead
Mar 2024 — Present · Gurugram, IN
Key Responsibilities & Achievements:1. Developed AI Chatbots & VoiceBots using Dialogflow, Twilio, Salesforce, Generative AI, LLMs, and RAG Pipelines.2. Designed and optimized scalable Node.js APIs with MongoDB, Redis, and Elasticsearch, improving response times by 40%.3. Led and managed a team of 4-6 FullStack developers, driving best practices, code quality, and performance optimizations.4. Built enterprise integrations with Salesforce, Workday, Banner, LMS, and ITSM platforms for seamless automation.5. Spearheaded AWS cloud deployments, utilizing EC2, Docker Swarm, Nginx, and GitHub Actions for CI/CD automation.Conducted code reviews, mentoring, and architectural improvements, ensuring scalable and high-performance applications.
Education
Rajasthan Technical University
B.tech, Computer Science
2012 — 2016
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