aslan allev

Software Engineer, HR Tech

Google

Built the retrieval and data layer behind a Gemini-based onboarding assistant, indexing 12,000+ documents across 8 internal systems. Integrated with Workday, Jira, and ServiceNow to automate onboarding workflows.

PythonGoogle ADKGoogle Cloud PlatformVertex AIGeminiRAGVector SearchWorkdayJiraServiceNow

Software Engineer, B2B Sales

Zayo Group

Developed an AI-powered client solution recommendation platform using Python, Claude, LangGraph, RAG, and vector search. Built data pipelines with Kafka and PostgreSQL and exposed capabilities via FastAPI.

PythonClaudeLangGraphRAGVector SearchKafkaPostgreSQLfastAPIFeature Engineering

Lead Software Engineer, HR Tech

Capital One

Owned the data layer for the Training Assignment Platform, building enrollment and completion pipelines for 80,000+ employees. Leveraged vector search and semantic similarity for course recommendations and integrated Salesforce for reporting.

PostgreSQLVector SearchSemantic SimilarityData ModelingETLSalesforceAWS

Senior Software Engineer, Personalization Team

eBay

Built the data layer and pipeline infrastructure behind eBay's personalized offers engine, computing user preference vectors from 2B+ daily behavioral events. Designed asynchronous workers for continuous recommendation generation and implemented caching with Redis.

PythonPyTorchDockerRedisKafkaPostgreSQLElasticsearchReactPulsarJSEC2

Senior Software Engineer

Built the business portal managing Sam's Club marketing promotions across the retail network using NodeJS, React, and TypeScript on Microsoft Azure.

NodeJSReactTypeScriptAzureAzure Cosmos DB

Senior Software Engineer

Shell

Built the API and data layer for a renewable energy platform and proposed the architectural solution adopted by the team.

AWS LambdaAmazon SQSS3MongoDBGraphQL

Senior Software Engineer

Google

Migrated the Google Blogger platform API to Google Boq, Google's internal serving platform.

Google Cloud PlatformJavaAngularTypeScript

Data Analyst, Economic Department

Owned data platform development and evolution for financial products used by 1,500+ business users. Built automated client-server financial calculator system and developed branch financial efficiency calculation tools.

Microsoft SQL ServerSSISSSASTeradataPythonAWS

Data Engineer, Economic Department

Developed and deployed machine learning models for financial forecasting and estimation of loans, deposits, and credit card portfolios. Built predictive customer behavior models and designed end-to-end ML pipelines.

Pythonscikit learnPandasSeaBornMicrosoft SQL ServerSSISSSASTeradata