
Prateek contributed to LedgerHQ/ledger-live by building and refining backend features that improved blockchain API integration, transaction reliability, and CI stability. Over six months, he migrated core ICP APIs from Rosetta to canister-based endpoints, upgraded the ICP module to v3, and enhanced token data retrieval for dynamic SIP010 tokens. Using TypeScript and JavaScript, Prateek focused on asynchronous programming, robust error handling, and code quality through linting, refactoring, and expanded unit testing. His work included optimizing bundle size, maintaining dependencies, and strengthening test coverage, resulting in a more reliable, maintainable codebase and smoother deployment workflows for blockchain asset management.

December 2025 — LedgerHQ/ledger-live: Strengthened transaction processing reliability and code quality. Delivered targeted test refinements for transaction validation and memo handling, updated test configurations to improve coverage and accuracy, and performed code cleanup to remove unused invariant import and enforce linting rules. These changes reduce risk of regressions in transaction flows, improve CI reliability, and contribute to a cleaner, more maintainable codebase going into 2026.
December 2025 — LedgerHQ/ledger-live: Strengthened transaction processing reliability and code quality. Delivered targeted test refinements for transaction validation and memo handling, updated test configurations to improve coverage and accuracy, and performed code cleanup to remove unused invariant import and enforce linting rules. These changes reduce risk of regressions in transaction flows, improve CI reliability, and contribute to a cleaner, more maintainable codebase going into 2026.
November 2025 (LedgerHQ/ledger-live) focused on delivering reliable token data access, hardened token transfer workflows, and infrastructure improvements to reduce release risk. The month yielded concrete business value through more reliable token lookups, safer transfers, and a more maintainable codebase with better testing and automation.
November 2025 (LedgerHQ/ledger-live) focused on delivering reliable token data access, hardened token transfer workflows, and infrastructure improvements to reduce release risk. The month yielded concrete business value through more reliable token lookups, safer transfers, and a more maintainable codebase with better testing and automation.
October 2025 monthly summary for LedgerHQ/ledger-live focusing on delivering features, stabilizing CI, improving test coverage, and maintaining code health. Highlights include API modernization, testing improvements, bundle optimization, and dependency hygiene across ICP/Filecoin modules and core code. Key achievements (top 5): - ICP module: API upgrade to v3 and signer typing improvements; CI stability addressed via ledger-live-icp upgrade (3 commits: 4c43bcd...; 4334d78...; 3965e3cc...) - Filecoin module: unit tests added and coverage improved; obsolete test snapshot cleaned up (2 commits: 3472f4ee...; f4e44540...) - Bundle size optimization: reduced LLD bundle size from coin-internet_computer dependency (commit: a6ff10c2...) - Code quality and maintainability: refactors, lint fixes, improved readability and verbosity, and API usage adjustments (6 commits: 4ae0b94c...; 0eb5cd59...; 0210f46e0...; 823852ae...; 13c171b8...; 06b8132e...) - Dependency management and lockfile maintenance: PNPM lockfile updates and Changeset bump for stability (5 commits: ef07554e...; 629eb4ac...; 475a62dc...; 37ccbda9...; 9a346cf4...) Major bugs fixed: - Resolved CI errors related to ICP dependencies by upgrading to v3 and updating related dep versions - Addressed socket warning in a nested dependency and aligned API response usage to transaction handling Overall impact and accomplishments: - Improved CI reliability, faster and more predictable builds, enabling faster iteration - Reduced overall bundle size for a key module, improving app startup time and performance - Expanded test coverage for Filecoin API/utilities, reducing risk of regressions - Streamlined maintenance via code quality improvements and up-to-date dependencies Technologies/skills demonstrated: - TypeScript/JavaScript, ESLint/linting, code refactoring, unit testing, CI reliability, pnpm lockfile management, Changeset workflow, dependency management
October 2025 monthly summary for LedgerHQ/ledger-live focusing on delivering features, stabilizing CI, improving test coverage, and maintaining code health. Highlights include API modernization, testing improvements, bundle optimization, and dependency hygiene across ICP/Filecoin modules and core code. Key achievements (top 5): - ICP module: API upgrade to v3 and signer typing improvements; CI stability addressed via ledger-live-icp upgrade (3 commits: 4c43bcd...; 4334d78...; 3965e3cc...) - Filecoin module: unit tests added and coverage improved; obsolete test snapshot cleaned up (2 commits: 3472f4ee...; f4e44540...) - Bundle size optimization: reduced LLD bundle size from coin-internet_computer dependency (commit: a6ff10c2...) - Code quality and maintainability: refactors, lint fixes, improved readability and verbosity, and API usage adjustments (6 commits: 4ae0b94c...; 0eb5cd59...; 0210f46e0...; 823852ae...; 13c171b8...; 06b8132e...) - Dependency management and lockfile maintenance: PNPM lockfile updates and Changeset bump for stability (5 commits: ef07554e...; 629eb4ac...; 475a62dc...; 37ccbda9...; 9a346cf4...) Major bugs fixed: - Resolved CI errors related to ICP dependencies by upgrading to v3 and updating related dep versions - Addressed socket warning in a nested dependency and aligned API response usage to transaction handling Overall impact and accomplishments: - Improved CI reliability, faster and more predictable builds, enabling faster iteration - Reduced overall bundle size for a key module, improving app startup time and performance - Expanded test coverage for Filecoin API/utilities, reducing risk of regressions - Streamlined maintenance via code quality improvements and up-to-date dependencies Technologies/skills demonstrated: - TypeScript/JavaScript, ESLint/linting, code refactoring, unit testing, CI reliability, pnpm lockfile management, Changeset workflow, dependency management
September 2025 — Ledger Live: Delivered targeted feature work and reliability improvements focused on token syncing efficiency, fee transparency, and platform stability. Key outcomes include incremental ERC20 transfer sync with a network API upgrade; exposure of fee_data in transaction responses; and ICP module reliability improvements with a new broadcast data type guard, complemented by CI/snapshot maintenance and dependency cleanup. These efforts improved syncing accuracy and timeliness, provided richer fee information to users, and reduced operational risk through better test stability and dependency hygiene.
September 2025 — Ledger Live: Delivered targeted feature work and reliability improvements focused on token syncing efficiency, fee transparency, and platform stability. Key outcomes include incremental ERC20 transfer sync with a network API upgrade; exposure of fee_data in transaction responses; and ICP module reliability improvements with a new broadcast data type guard, complemented by CI/snapshot maintenance and dependency cleanup. These efforts improved syncing accuracy and timeliness, provided richer fee information to users, and reduced operational risk through better test stability and dependency hygiene.
2025-08 monthly review: Migrated ICP API from Rosetta to canisters, enabling more scalable and robust interactions for block heights, balances, and transactions; fixed TON account import synchronization by deriving the address from the public key; and applied release hygiene with changesets and version bumps for ICP coin and live-env packages. These efforts improve reliability, reduce external dependencies, and accelerate deployments, delivering clear business value in asset visibility and transaction processing.
2025-08 monthly review: Migrated ICP API from Rosetta to canisters, enabling more scalable and robust interactions for block heights, balances, and transactions; fixed TON account import synchronization by deriving the address from the public key; and applied release hygiene with changesets and version bumps for ICP coin and live-env packages. These efforts improve reliability, reduce external dependencies, and accelerate deployments, delivering clear business value in asset visibility and transaction processing.
May 2025 LedgerHQ/ledger-live: Focused on aligning the testing environment with Casper version 3.0.7 to ensure test suites accurately reflect the production app. This work improves CI reliability, reduces test flakiness, and provides a stable foundation for upcoming Casper upgrades.
May 2025 LedgerHQ/ledger-live: Focused on aligning the testing environment with Casper version 3.0.7 to ensure test suites accurately reflect the production app. This work improves CI reliability, reduces test flakiness, and provides a stable foundation for upcoming Casper upgrades.
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