Ranjeet Kumar

Software Engineer

Bengaluru, Karnataka, India14 yrs 5 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in building AI platforms for enterprise systems.
Proven experience in cloud-native architecture and microservices.
Strong background in machine learning and NLP applications.

Stackforce AI infers this person is a SaaS expert with a strong focus on AI and cloud-native solutions.

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Skills

Core Skills

Artificial Intelligence (ai)Large Language Models (llm)Amazon Web Services (aws)Apache SparkApache KafkaMachine Learning

Other Skills

RxJavaRetrieval-Augmented Generation (RAG)MCPPrometheus.ioDeep AgentLanggraphLangchainElasticsearchGraphQLKubernetesNLPPythonDockerFlutterDart

About

Specialist in designing and scaling cloud-native, data-intensive platforms for enterprise environments. Deep expertise in Large Language Models (LLMs), AI Agents, Retrieval-Augmented Generation (RAG), and event-driven microservices architectures. Proven ability to build secure, observable, and extensible AI platforms that integrate seamlessly with enterprise systems.

Experience

14 yrs 5 mos

Total Experience

2 yrs 4 mos

Average Tenure

7 yrs 1 mo

Current Experience

Walmart global tech india

Senior Staff Software Engineer

Apr 2019 – Present · 7 yrs 1 mo · Bengaluru, Karnataka, India

Designed and implemented an internal support chatbot using RAG and LLM-based agents, improving first-response time, deflecting a
significant portion of repetitive support queries, and enabling faster knowledge retrieval for engineering and operations teams.
Led modernization of pharmacy systems into resilient cloud-native, event-driven platforms.
Designed real-time SaaS integrations using Kafka and WebSockets.
Architected high-performance order search platforms using Spark, Elasticsearch, and GraphQL.
Implemented event-sourced services and EPCIS APIs handling millions of daily events.
Delivered global logistics APIs supporting international sellers.

RxJavaArtificial Intelligence (AI)Retrieval-Augmented Generation (RAG)MCPPrometheus.ioDeep Agent+5

Rakuten

Tech Lead

Sep 2017 – Apr 2019 · 1 yr 7 mos

- Implemented real-time data synchronization leveraging Apache Kafka and a microservices-based architecture.

RxJavaPrometheus.ioApache KafkaKubernetes

Spire technologies

Technical Team Lead

Feb 2015 – Sep 2017 · 2 yrs 7 mos · Bengaluru Area, India

Integrated advanced Machine Learning models and Natural Language Processing (NLP) techniques to enable semantic understanding, entity extraction, and contextual relevance across products.
Developed ML-driven algorithms for intelligent tagging, classification, and domain knowledge mapping, significantly improving data accuracy and insights.
Enhanced contextual search capabilities using NLP-based query expansion, intent detection, and semantic similarity for precise and relevant results.
Automated complex workflows through ML-powered pipelines, reducing manual effort from 100% to just 10%.
Designed and implemented generic workflow services with embedded NLP components for scalable knowledge processing.

NLPPythonMachine Learning

Bitblue technologies

Co-Founder

Oct 2014 – Feb 2015 · 4 mos · Mumbai Area, India

Designed and implemented School Management System.
Designed and implemented Mobile recharge platform (Crebit.in).
Home automation system

Carwale

Software Developer

Sep 2013 – Sep 2014 · 1 yr · navi mumbai

Full stack developer, web site traffic growth, Rest APIs, RabbitMq, Elastic search,Thrift . Design and architect new Project on MVC framework.
Implemented Elastic Search prototype on old Car Search
Design and Developed REST services for Mobile app.
Design and revamped old project to MVC pattern.

Sapient

Software Developer

Nov 2011 – Sep 2013 · 1 yr 10 mos · Gurgaon, India

API, HTML, CSS for OBOS(NHS, UK) project.
Implemented Sapient internal Management tool.
Kofax Capture tool to extract context from documents (Images, Handwritten docs) .
APIs for Unilever project.