Browse categories
Explore
Fiverr Pro
English
$
USD
Nishath Ahamed
@nishath12
Software Engineer
Sri Lanka
Sinhala, Tamil, English
About me
I’m a Software Engineer specializing in AI-powered applications, backend systems, and full-stack development.I build production-ready solutions using Python, FastAPI, LangChain, LangGraph, LangSmith, RAG, vector databases, Java Spring Boot, React, Next.js, TypeScript, and the Vercel AI SDK.My work includes AI agents, Agentic RAG, multi-agent systems, chatbots, REST APIs, microservices, database integrations, and automation solutions.I also handle deployment and infrastructure using Docker, Kubernetes, AWS, Jenkins, and Terraform.
Skills
Nishath Ahamed
Offline •
Average response time: 1 hour
See my services
AI Implementation & Deployment
I will build a langchain chatbot or rag for fastapi or django
AI Implementation & Deployment
I will build a spring ai chatbot or rag for spring boot
Portfolio
Work experience
Software Engineer
Axonect Suite • Full-time
May 2025 - Present • 1 yr 3 mos
Backend Software Engineer working on enterprise fintech lending and savings platforms. I build and maintain scalable backend services, REST APIs, loan-processing workflows, and system integrations using Java, Spring Boot, PostgreSQL, Kafka, Docker, Kubernetes, and AWS. My work covers loan creation, settlements, collections, savings, core-banking integrations, SQL optimization, event-driven processing, production troubleshooting, and CI/CD delivery. I also contribute to enterprise Generative AI initiatives, including RAG systems, document ingestion pipelines, embeddings, vector search, LangChain-based LLM orchestration, and secure AI backend APIs.
AI Application Engineer
Freelance • Self-employed
Sep 2024 - May 2025 • 8 mos
Developed production-focused AI applications including RAG systems, AI chatbots, intelligent assistants, and multi-agent workflows. I work with Python, FastAPI, LangChain, LangGraph, LangSmith, Vercel AI SDK, vector databases, PostgreSQL, AWS, and AWS Bedrock to build complete AI solutions from backend APIs to LLM orchestration and deployment. My work includes document ingestion, chunking, embeddings, semantic search, tool calling, agent workflows, conversation memory, API integrations, and cloud infrastructure for AI applications. Sep 2024 - May 2025
Software Engineering Intern
Axonect Suite • Full-time
Jan 2024 - Sep 2024 • 8 mos
Worked on backend engineering and integration tasks for enterprise fintech lending platforms. Contributed to loan-processing modules, core-banking integrations, eKYC workflows, REST APIs, database operations, and production-oriented backend services. Improved API performance by identifying bottlenecks, optimizing SQL queries, and supporting code refactoring. I also gained hands-on experience with Docker, Kubernetes, deployment workflows, and enterprise software development practices.
