Independent contractor · The Hague, Netherlands · Available now

Oleksandr Starnikov

Technical architect

A cloud architect with a decade of experience building advanced B2B solutions end-to-end. An expert at data engineering and web application development. Currently operating as an independent contractor, providing remote software architecture and engineering services, while remaining open to long-term contracts and on-site engagements.

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Selected work

Technical lead/architect, Rio AI
2021 - present
- Developed an AI-powered data analysis assistant using AWS Bedrock AgentCore and real-time HTTP streaming
- Coordinated the migration from Snowflake to Redshift, addressing architectural flaws and improving data quality and trust in reporting
- Implemented AI-driven remediation workflows that automatically diagnose and resolve runtime errors
Full-stack developer, Rio AI
2019 - 2021
- Designed database schemas and ETL pipelines that supported complex business requirements across Amazon Aurora, Snowflake, and Amazon Athena
- Built charts and dashboards using QuickSight
Node.js developer, SoftServe
2018 - 2019
- Managed Terraform-based AWS infrastructure including SQS, DynamoDB, EC2, and S3
- Increased automated test coverage to 90%
- Developed REST APIs and accompanying Open API documentation
Frontend developer, SoftServe
2017 - 2018
- Mentored three junior frontend developers
- Extended the platform with offline data processing and reactive visualisations using TypeScript, React and Highcharts
- Implemented pixel-perfect user interfaces based on Figma designs
Junior full-stack developer, Icecat.biz
2016 - 2017
- Developed an isomorphic JavaScript application for an e-commerce platform

Skills

Cloud & Infra

Amazon Web Services
Terraform
Serverless computing
CI/CD
GitHub Actions
Docker
CloudFormation

Data

Data engineering
Snowflake
ETL
Business intelligence
SQL
MySQL
PostgreSQL
Redshift
MongoDB
DynamoDB
AWS Glue
Apache Spark
Excel

Development

Node.js
React
TypeScript
Python
Bash
GraphQL
RESTful API
Claude Code

Leadership

Team leadership
Junior staff mentorship
Requirements analysis
Technical debt management

Oleksandr Starnikov

Selected work

Technical lead/architect, Rio AI

Full-stack developer, Rio AI

Node.js developer, SoftServe

Frontend developer, SoftServe

Junior full-stack developer, Icecat.biz

Skills

Cloud & Infra

Data

Development

Leadership

Availability

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