Two append handles, one current end of file Oct 2026 Fixing append positioning in an in-memory filesystem fork used by an embedded runtime. Reliability Backend architecture
When a newer commit missed deployment Aug 2026 Fixing a race that could leave a managed Telegram bot running an older scaffold after newer code had merged. Reliability Infrastructure Agent systems
Tracing should not stop the builder Jul 2026 Adding observability without making telemetry initialization another reason the product could stop working. Reliability Agent systems Integrations
Rechecking eligibility before choosing winners Jan 2025 Adding a closing-time check for campaign conditions that could change after a participant first completed a task. Reliability Integrations Backend architecture
Configurable task verification Jun 2024 Turning task completion into explicit, type-specific checks instead of hard-coding campaign logic into every reward flow. Reliability Integrations Backend architecture
An eligibility error is not a rejection May 2024 Preserving the difference between an ineligible wallet and an upstream check that could not produce an answer. Reliability Integrations
Private-round investment flow Jun 2023 Connecting investor eligibility, allocations, KYC, wallet payment, vesting data, and communications into one understandable product path. Reliability Integrations Payments
Checkout and fulfilment across an international store Oct 2022 Making payment, shipping, inventory, customer communication, and deployment agree in a small commerce product. Reliability Integrations Commerce
GVWS Apr 2024 A task, reward, and giveaway platform with configurable verification, partner integrations, and automated token distributions. Reliability Integrations Backend architecture
TONstarter launchpad Jun 2023 A TON launchpad with private-round eligibility, allocations, wallet payments, KYC states, vesting data, and investor communications. Reliability Integrations Payments
Viceseason store Oct 2022 An international fashion-commerce site with checkout, payment verification, shipping, fulfilment, and multilingual product flows. Reliability Commerce Integrations
TON Expert Club Apr 2024 A small team behind a task, reward, and giveaway platform; I owned the backend and its operational integration surface. Reliability Integrations Backend architecture Infrastructure
Viceseason Oct 2022 An independent fashion label’s commerce platform, where product, payment, fulfilment, and deployment all met in one codebase. Reliability Commerce Integrations Infrastructure