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OlaStenberg

PROFILE

Olastenberg

Over twelve months, Ola Stenberg engineered cross-chain analytics and data infrastructure for the sushi-labs/sushiswap and duneanalytics/spellbook repositories, focusing on scalable DeFi analytics and robust backend systems. He implemented multi-network trade aggregation, route processor integrations, and dependency modernization using TypeScript, SQL, and dbt. Ola streamlined legacy features, optimized data pipelines, and enhanced test reliability, enabling accurate, low-latency analytics across evolving blockchain networks. His work included UI refinements for data clarity and backend optimizations to reduce storage and compute costs. The depth of his contributions reflects a strong command of data engineering, blockchain analytics, and maintainable full-stack development practices.

Overall Statistics

Feature vs Bugs

89%Features

Repository Contributions

25Total
Bugs
2
Commits
25
Features
17
Lines of code
15,114
Activity Months12

Work History

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary focused on delivering cross-chain routing capabilities and UI polish that unlocks better analytics and decision-making for multi-chain users. Implemented Spellbook's RP11 route processor across blockchains, updated data models and SQL schemas, and improved UI formatting for liquidity/volume and fees to enhance data readability and trust.

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for duneanalytics/spellbook: Delivered RP10 Route Processor support and Monad blockchain integration, enabling the Sushiswap aggregator to handle trades on Monad and update data sources and schema definitions accordingly. No major bugs reported; groundwork laid for multi-chain routing and improved data accuracy. This work expands market coverage and positions the product for future blockchain adapters.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for duneanalytics/spellbook: Delivered Cross-Chain Route Processor v9.2 support for Berachain and Hyperevm, with Sushiswap trade compatibility. Updated SQL models and schemas to support new features and cross-chain routing. No critical defects reported; stabilized route-processing for multi-chain trades. This work expands cross-chain coverage, improves routing accuracy, and enhances analytics for multi-chain DeFi activity.

October 2025

2 Commits • 2 Features

Oct 1, 2025

October 2025 monthly results: Delivered cross-network Route Processor 9.1 support in duneanalytics/spellbook and implemented analytics data retrieval optimization in sushi-labs/sushiswap. The work enhances cross-chain trade processing and reduces storage and compute costs by focusing analytics on recent data, driving faster insights and lower operating expenses.

August 2025

2 Commits • 1 Features

Aug 1, 2025

Monthly work summary for 2025-08 focusing on delivering cross-network data coverage for Sushi trades and stabilizing data quality.

July 2025

4 Commits • 2 Features

Jul 1, 2025

July 2025: Delivered cross-chain Sushiswap aggregated trades data across Katana, Hemi, and RouteProcessor8 with multi-network coverage (Ethereum, Arbitrum, Katana); updated aggregated trades macros, sources, and schemas to enable end-to-end aggregation and analytics. Upgraded Sushi package to 5.1.21 with refreshed pnpm-lock.yaml and merkle chain id alignment (hemi). No explicit major bugs fixed documented this month. Business impact: expanded cross-network analytics, improved data completeness and reliability, and stronger data pipelines. Technologies demonstrated: cross-network data integration, macro/schema evolution, dependency management, and PNPM-based workflows.

May 2025

2 Commits • 2 Features

May 1, 2025

In May 2025, delivered key features and refinements to reduce surface area, improve cross-chain analytics, and strengthen platform stability. Focus areas included deprecating legacy network support to streamline data pipelines and expanding multi-chain trade analytics for SushiSwap.

April 2025

3 Commits • 1 Features

Apr 1, 2025

April 2025: Completed strategic deprecation of the Smart Pool feature in sushi-labs/sushiswap across UI and backend, removing references, types, and queries and guiding users to manage positions via an external site. Also streamlined the end-to-end test suite for the V3Pool query by removing unused fields, reducing noise and speeding up test runs. These changes reduce maintenance burden, clarify product direction, and improve test reliability.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary: Completed routine dependency maintenance for Sushi in sushi-labs/sushiswap. Upgraded Sushi from 5.0.24 to 5.0.29 across the web3 catalog, updating pnpm-lock.yaml and reflecting the change in pnpm-workspace.yaml. This work keeps dependencies current, improves compatibility across the web3 catalog, and reduces potential security and stability risks.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025: Removed Smart Pools functionality across the sushi-labs/sushiswap codebase, including UI components, API hooks, and data-fetching logic. This deprecation streamlines the codebase, reduces maintenance burden, and mitigates risk from legacy features, paving the way for faster future feature delivery.

December 2024

4 Commits • 3 Features

Dec 1, 2024

December 2024 monthly summary for sushi-labs/sushiswap: Focused on test reliability, dependency hygiene, and network expansion. Key outcomes include introducing a mock price API for swap tests to improve reliability, upgrading the Sushi library to 4.1.22 with a refreshed lockfile, and adding support for a new chain ID in trending data. These changes improve CI stability, reduce production risk, and broaden data coverage across networks, delivering clear business and technical value.

October 2024

1 Commits

Oct 1, 2024

For 2024-10, Sushi Labs delivered precise dependency modernization and configuration cleanup in sushi-labs/sushiswap, strengthening stability and maintainability with minimal risk.

Activity

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Quality Metrics

Correctness93.6%
Maintainability92.8%
Architecture91.2%
Performance90.4%
AI Usage24.8%

Skills & Technologies

Programming Languages

JavaScriptJinjaSQLTypeScriptYAMLtsxyaml

Technical Skills

API MockingBackend DevelopmentBlockchain AnalyticsBlockchain Data AnalysisBlockchain DevelopmentCode CleanupData AnalysisData EngineeringDatabase ManagementDeFiDependency ManagementEnd-to-end testingFrontend DevelopmentGraphQLNext.js

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

sushi-labs/sushiswap

Oct 2024 Feb 2026
9 Months active

Languages Used

yamlTypeScripttsxJavaScript

Technical Skills

Dependency ManagementAPI MockingFrontend DevelopmentPackage ManagementTestingNext.js

duneanalytics/spellbook

May 2025 Feb 2026
7 Months active

Languages Used

JinjaSQLYAML

Technical Skills

Blockchain AnalyticsData EngineeringDeFiSQLdbtBlockchain Data Analysis