rotki/rotki
Nov 2024 – Nov 2025
13 Months active
Languages Used
N/APythonRSTRstSVGTextrstSolidity
Technical Skills
API IntegrationBackend DevelopmentBlockchainBug FixBug FixingCode Cleanup
Lefteris Karapetsas
PROFILE
Lefteris Karapetsas
Lefteris built and maintained core backend infrastructure for the rotki/rotki repository, delivering features and fixes that improved data integrity, reliability, and developer productivity. He engineered robust blockchain integrations, expanded API coverage, and implemented secure authentication and accounting logic using Python, SQL, and TypeScript. His work included decoding on-chain events, optimizing database concurrency, and automating release management, all while modernizing dependencies and tooling for long-term maintainability. By refactoring code, enhancing test coverage, and standardizing documentation, Lefteris ensured rotki’s codebase remained stable and adaptable, enabling faster iteration and safer upgrades while supporting complex DeFi and asset management workflows.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
291Total
Bugs
60
Commits
291
Features
121
Lines of code
41,600
Activity Months13
Work History
November 2025
2 Commits • 1 Features
Nov 1, 2025Monthly summary for 2025-11 focused on delivering maintainable, secure, and future-proof rotki/rotki through dependency modernization and tooling improvements. The month centered on upgrading production libraries and development tooling, with a strong emphasis on code quality, security posture, and long-term maintainability. No major feature releases beyond the upgrades, and no reported critical bugs fixed in this period; the work reduces technical debt and aligns with current external APIs and linter/typing standards.
2 Commits • 1 Features
Nov 1, 2025Monthly summary for 2025-11 focused on delivering maintainable, secure, and future-proof rotki/rotki through dependency modernization and tooling improvements. The month centered on upgrading production libraries and development tooling, with a strong emphasis on code quality, security posture, and long-term maintainability. No major feature releases beyond the upgrades, and no reported critical bugs fixed in this period; the work reduces technical debt and aligns with current external APIs and linter/typing standards.
November 2025
October 2025
14 Commits • 4 Features
Oct 1, 2025October 2025: Delivered reliability and security enhancements, fixed critical decoding bug, and modernized the codebase. Key outcomes include OKX regionalization with location-based routing and improved balance error handling, Monerium credential migration during OAuth upgrade, and comprehensive code cleanup and tooling upgrades that enable safer, faster releases.
October 2025
14 Commits • 4 Features
Oct 1, 2025October 2025: Delivered reliability and security enhancements, fixed critical decoding bug, and modernized the codebase. Key outcomes include OKX regionalization with location-based routing and improved balance error handling, Monerium credential migration during OAuth upgrade, and comprehensive code cleanup and tooling upgrades that enable safer, faster releases.
September 2025
10 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for rotki/rotki: Focused on documentation standardization for AI copilots, tooling and dependency modernization, and security/stability enhancements. Delivered concrete improvements in developer experience, code quality, and integration reliability. Fixed critical debugging and asset matching issues to improve operability and trust.
10 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for rotki/rotki: Focused on documentation standardization for AI copilots, tooling and dependency modernization, and security/stability enhancements. Delivered concrete improvements in developer experience, code quality, and integration reliability. Fixed critical debugging and asset matching issues to improve operability and trust.
September 2025
August 2025
29 Commits • 10 Features
Aug 1, 2025August 2025 monthly summary for rotki/rotki: Delivered reliability, performance, and quality improvements across the storage and data-upgrade paths, with broader test coverage and tooling updates. The work focused on observability, concurrency, and data correctness to reduce production incidents and improve user trust, while enabling faster data access and safer upgrades.
August 2025
29 Commits • 10 Features
Aug 1, 2025August 2025 monthly summary for rotki/rotki: Delivered reliability, performance, and quality improvements across the storage and data-upgrade paths, with broader test coverage and tooling updates. The work focused on observability, concurrency, and data correctness to reduce production incidents and improve user trust, while enabling faster data access and safer upgrades.
July 2025
13 Commits • 5 Features
Jul 1, 2025July 2025 delivered high-impact features, security improvements, and tooling upgrades for rotki/rotki. Key features include per-user ETH staking limit enforcement with backend/API updates, Morpho Protocol integration on Ethereum and Base, and a refactor of authentication signature generation into a reusable mixin. Additional value came from comprehensive tooling and dependency upgrades, plus governance and cleanup work. These efforts tightened security, improved reliability and developer experience, and set the foundation for scalable feature delivery and faster iteration.
13 Commits • 5 Features
Jul 1, 2025July 2025 delivered high-impact features, security improvements, and tooling upgrades for rotki/rotki. Key features include per-user ETH staking limit enforcement with backend/API updates, Morpho Protocol integration on Ethereum and Base, and a refactor of authentication signature generation into a reusable mixin. Additional value came from comprehensive tooling and dependency upgrades, plus governance and cleanup work. These efforts tightened security, improved reliability and developer experience, and set the foundation for scalable feature delivery and faster iteration.
July 2025
June 2025
42 Commits • 24 Features
Jun 1, 2025June 2025 monthly summary for rotki/rotki focusing on delivering business value and technical achievements. Highlights include release management, data integrity improvements, reliability fixes, ecosystem integrations, and developer productivity. The team executed a coherent release strategy, strengthened data correctness across event streams, improved system reliability, expanded ecosystem integrations, and advanced tooling to support ongoing quality and velocity.
June 2025
42 Commits • 24 Features
Jun 1, 2025June 2025 monthly summary for rotki/rotki focusing on delivering business value and technical achievements. Highlights include release management, data integrity improvements, reliability fixes, ecosystem integrations, and developer productivity. The team executed a coherent release strategy, strengthened data correctness across event streams, improved system reliability, expanded ecosystem integrations, and advanced tooling to support ongoing quality and velocity.
May 2025
35 Commits • 12 Features
May 1, 2025May 2025 focused on expanding Curve-related data decoding, API exposure, and developer tooling, delivering more complete on-chain reconciliation and a smoother release cadence for rotki/rotki.
35 Commits • 12 Features
May 1, 2025May 2025 focused on expanding Curve-related data decoding, API exposure, and developer tooling, delivering more complete on-chain reconciliation and a smoother release cadence for rotki/rotki.
May 2025
April 2025
8 Commits • 4 Features
Apr 1, 2025April 2025 monthly summary for rotki/rotki: Core decoding enhancements, Arbitrum and Gitcoin coverage, and code quality improvements applied. These changes improved financial visibility, accuracy of on-chain activity tracking, and maintainability across the repo.
April 2025
8 Commits • 4 Features
Apr 1, 2025April 2025 monthly summary for rotki/rotki: Core decoding enhancements, Arbitrum and Gitcoin coverage, and code quality improvements applied. These changes improved financial visibility, accuracy of on-chain activity tracking, and maintainability across the repo.
March 2025
25 Commits • 6 Features
Mar 1, 2025March 2025 performance-focused update for rotki/rotki: Stabilized the codebase with a broad tooling and dependency refresh, improved test infrastructure, and several high-impact feature and bug fixes that enhance reliability and observability. Delivered upgraded linting/production dependencies, moved test-only code to test utilities, added JSON data logging for rotki's API requests, and expanded API capabilities (ENS resolution). Fixed critical Linux Bitcoin balance queries, Uniswapv3 universal router swaps, GlobalDB versioning in tests, and multiple API data handling bugs to reduce production risk and improve data integrity.
25 Commits • 6 Features
Mar 1, 2025March 2025 performance-focused update for rotki/rotki: Stabilized the codebase with a broad tooling and dependency refresh, improved test infrastructure, and several high-impact feature and bug fixes that enhance reliability and observability. Delivered upgraded linting/production dependencies, moved test-only code to test utilities, added JSON data logging for rotki's API requests, and expanded API capabilities (ENS resolution). Fixed critical Linux Bitcoin balance queries, Uniswapv3 universal router swaps, GlobalDB versioning in tests, and multiple API data handling bugs to reduce production risk and improve data integrity.
March 2025
February 2025
29 Commits • 16 Features
Feb 1, 2025February 2025 focused on stabilization, tooling, and expanding accurate accounting capabilities for rotki/rotki. The work delivered infrastructure improvements and feature work that enable faster iterations, better reliability, and clearer business value. Notable outcomes include upgraded tooling and dependencies, MEV reward handling enhancements, asset movements improvements, funding data addition, and a release-ready 1.38.0 with changelog entries and API cleanup.
February 2025
29 Commits • 16 Features
Feb 1, 2025February 2025 focused on stabilization, tooling, and expanding accurate accounting capabilities for rotki/rotki. The work delivered infrastructure improvements and feature work that enable faster iterations, better reliability, and clearer business value. Notable outcomes include upgraded tooling and dependencies, MEV reward handling enhancements, asset movements improvements, funding data addition, and a release-ready 1.38.0 with changelog entries and API cleanup.
January 2025
42 Commits • 25 Features
Jan 1, 2025January 2025 — Rotki/rotki: A focused month of feature delivery, decoder enhancements, and reliability improvements that increased data accuracy, observability, and developer productivity across the portfolio.
42 Commits • 25 Features
Jan 1, 2025January 2025 — Rotki/rotki: A focused month of feature delivery, decoder enhancements, and reliability improvements that increased data accuracy, observability, and developer productivity across the portfolio.
January 2025
December 2024
23 Commits • 8 Features
Dec 1, 2024December 2024 performance highlights for rotki/rotki: delivered cross-network data coverage and reliability improvements with a focus on business value, broader asset visibility, and release readiness. Key outcomes include Giveth integration across Optimism and Gnosis (new decoders and population of the global DB, enabling querying balances for staked Giveth across networks); Compound v3 collateral detection; multiple data correctness and edge-case fixes; and a streamlined release process with tooling upgrades. These efforts reduce data gaps, improve accuracy, and accelerate cross-network reporting and decision-making.
December 2024
23 Commits • 8 Features
Dec 1, 2024December 2024 performance highlights for rotki/rotki: delivered cross-network data coverage and reliability improvements with a focus on business value, broader asset visibility, and release readiness. Key outcomes include Giveth integration across Optimism and Gnosis (new decoders and population of the global DB, enabling querying balances for staked Giveth across networks); Compound v3 collateral detection; multiple data correctness and edge-case fixes; and a streamlined release process with tooling upgrades. These efforts reduce data gaps, improve accuracy, and accelerate cross-network reporting and decision-making.
November 2024
19 Commits • 3 Features
Nov 1, 2024November 2024 saw focused delivery on WalletConnect integration, data reliability for Coinbase, and user-facing improvements for Gnosis Pay, complemented by essential dependency upgrades to stabilize the codebase. These efforts delivered measurable business value through more accurate asset tracking, robust data sync, and better user experience, underpinned by stronger development hygiene.
19 Commits • 3 Features
Nov 1, 2024November 2024 saw focused delivery on WalletConnect integration, data reliability for Coinbase, and user-facing improvements for Gnosis Pay, complemented by essential dependency upgrades to stabilize the codebase. These efforts delivered measurable business value through more accurate asset tracking, robust data sync, and better user experience, underpinned by stronger development hygiene.
November 2024
Activity
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Quality Metrics
Correctness92.4%
Maintainability90.8%
Architecture87.6%
Performance84.6%
AI Usage21.0%
Skills & Technologies
Programming Languages
BashINIJSONJavaScriptMakefileMarkdownN/APythonRSTRst
Technical Skills
AI IntegrationAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI TestingAccounting LogicAddress ChecksummingAsset ManagementBackend DevelopmentBackend developmentBlockchainBlockchain AnalysisBlockchain Data DecodingBlockchain Data Processing
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