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int2001

PROFILE

Int2001

Over 18 months, contributed to the wavelog/wavelog repository by engineering robust full stack features and resolving complex bugs across backend and frontend layers. Delivered scalable API integrations, real-time data workflows, and advanced data export/import capabilities using PHP, JavaScript, and SQL. Enhanced data integrity and security through input validation, authentication, and database optimizations, while expanding support for awards, scheduling, and device integration. Improved user experience with persistent search, dynamic widgets, and localization. Refactored core modules for maintainability, implemented chunked exports to reduce memory usage, and introduced analytics and auditing features, resulting in a more reliable, performant, and extensible platform.

Overall Statistics

Feature vs Bugs

59%Features

Repository Contributions

750Total
Bugs
191
Commits
750
Features
271
Lines of code
40,554
Activity Months18

Your Network

106 people

Same Organization

@dj7nt.de
1
Jörg DorgeistMember

Shared Repositories

105
BG6HJEMember
Dragan ĐorđevićMember
hellofinchMember
hno3Member
Aaron GriffithMember
BartekMember
AlexanderMember
André AubinMember
PE1PQXMember

Work History

April 2026

8 Commits • 4 Features

Apr 1, 2026

April 2026 monthly summary for wavelog/wavelog: Delivered notable data-processing and export improvements to enhance data retrieval, integrity, and user feedback. Key features include Band and QSL filtering enhancements with multi-format API outputs; improved ADIF import error feedback; location-based gridsquare calculation with robust fallback; JSON export deduplication; and fix for null/empty query handling. These changes improve reliability, performance, and business value for operators and hobbyists.

March 2026

19 Commits • 6 Features

Mar 1, 2026

March 2026 performance for wavelog/wavelog focused on delivering deeper insights, stronger security, and more robust data handling. Highlights include expanded QSL and ClubLog statistics, security hardening, and usability improvements that collectively improve operator decision-making, data integrity, and time-to-insight.

February 2026

34 Commits • 8 Features

Feb 1, 2026

February 2026 focused on performance, reliability, and analytics across wavelog/wavelog, delivering measurable business value through faster data access, unified analytics, more robust data handling, and stronger security. The month combined SQL and PHP optimizations with comprehensive bug fixes, resulting in improved throughput, data integrity, and user experience.

January 2026

29 Commits • 13 Features

Jan 1, 2026

January 2026 Monthly Summary for wavelog/wavelog: Key features delivered and optimizations: - DXCC lookup optimization and DXCC-Class usage: Cache DXCC lookups and use DXCC-Class for API lookups to reduce latency and external calls. Commits: b3fdf681f25cfad647b9bbf8c10f7faa37ff5a49; c7c6050ea637caa25b22ace576bddff80ad33f20. - QSO fetch caching and credential reuse: Fetch QSO once and reuse; reuse existing credentials for third-party lookups to reduce redundant calls. Commits: 56d13a3f25734b8f37de12d71abac9853c1b20a7; 8458e3a67f0157412edc9dafb9249f8ae27b976b. - Websocket logging enhancements: Emit ADIF and Az/El data to Websocket during logging and SAT operations for real-time visibility. Commits: 5ddff1f78782c6e1351d55dfadca76da81826008; f098e27cd555b97c2e2378b149cbc57c7f4e4143. - API callbook API: fetch, rename, and rate limiting: Fetch callbook with private_lookup when requested, rename json-param to callbook, and add optional rate limiting. Commits: 9173294ed96257240182add960e7e2203a45f437; e74e9ead0a11f4f57315242401607b6d22a61d3d; 2ce163678656964a2c4854f37da206020e058fc5. - Security/auth improvements and API robustness: Added authentication to Stats Controller; improved error handling, timeouts, and permission checks across API access. Commits: cdd8c8a5f88c5bde674805093bc93a9c136120cc; 7c0ef5c13d1e06b01ba61f60c203099d558d33f1. Major bugs fixed: - API robustness: guard against null keys, validate empties, enforce timeouts, and verify permissions; prevents 500s and unauthorized access. Commits: f00ba9886531e03ee68dadf66a1fa5bdeb03ccbe; ee155aa56534ed70610988949689020386ab67a1; 2904db859f929b0b18f8b3b2486942654bc70477; 9b6e2d3b2da38ddd3ebda268b9071337956c2b64; c626b4ae7aba374236d851dc6062a40183d7299d; 097244509968bf87f187180553c2fc57ff82937c. - DB JOIN optimization: ensure correct INNER JOIN usage for performance improvements. Commit: f35ba3f1b362c5a208da4681cd91e8bebdb9aa37. - Miscellaneous bug fixes: fix typos in cp-error; fix possible Clublog-errors; fix QRZ-RT in stationlist; different port for WSS; preserve precision in cluster; accept single-stations; HTTPS-first handling; WSS fallback logic. Key commits include: dd665ef18c8198435aa747829e9dc010b4df0655; 2b729881c6f42c77f8f55829beb7c2327c43abac; de ce3a068e8e69601965d83a36675a9ae31c5e01; c14866c353337ced2dcab62680dae5ffa5959149; 4ae7fd7b133b1b0c682190ac83e745923387319e; 558984dbe5bfac3a4eb2e203002d74e329b12565; c3f11942573ce0038730e4686a024c583c9b08eb; NULL. Overall impact and accomplishments: - Reduced latency and external API calls through intelligent caching and class-based lookups, improving user-facing responsiveness in DXCC and QSO workflows. - Increased reliability and security with robust API guards, timeouts, and authentication in critical controllers and API surfaces. - Real-time observability and monitoring improved with enhanced Websocket logging of ADIF and Az/El data during QSO and satellite operations. - Improved data integrity and performance with DB JOIN optimizations and preserved precision in clustering results. Technologies and skills demonstrated: - Caching strategies and memoization for data-intensive lookups. - DXCC-Class usage and precision-preserving clustering techniques. - Websocket-based telemetry and real-time data streaming. - API robustness: null checks, empties validation, timeouts, and permission checks. - API design: private_lookup usage, endpoint rename, and optional rate limiting. - Security: enforcing authentication in controllers. - SQL optimization: INNER JOIN enhancements. - Code cleanup and refactoring to remove dead code and improve maintainability. Business value: - Faster user workflows for DXCC lookups and QSO retrieval, reducing operational latency and external dependencies. - More reliable API services with reduced error rates and enforced security, lowering support overhead and risk. - Enhanced visibility into satellite orbits and logging through Websocket events, enabling quicker diagnostics and operational insight.

December 2025

57 Commits • 21 Features

Dec 1, 2025

December 2025 was a productivity-driven month for wavelog/wavelog, focused on delivering scalable exports, reliable data handling, and a stronger security posture. The work emphasized business value by reducing runtime and memory pressure, improving data clarity for export formats, and strengthening API and export reliability for operators and admins.

November 2025

22 Commits • 14 Features

Nov 1, 2025

November 2025 focused on delivering API groundwork, data integrity improvements, and UX enhancements that enable scalable operations and stronger governance. Key backbone work includes an API implementation, UUID support across critical entities (locations, exports/imports, and station metadata), and model-driven creation with improved UUID/null handling. UX improvements include a dynamic OnAir widget and LoTW badge presentation at clusters, plus per-club/permission UI refinements. Security and data governance were strengthened with user-scoped exports for QSO data and targeted UI changes for ClubMember/ClubMemberPlus. Substantial hardening and cleanup were completed to reduce operational risk and improve developer productivity.

October 2025

53 Commits • 22 Features

Oct 1, 2025

Oct 2025 monthly summary for wavelog/wavelog focusing on reliability, scalability, and business value. Implemented a unified updater lock mechanism to serialize critical updates (DXCC-Update, Clublog SCP, LOTW-Users); expanded the updater ecosystem with DOK Updater and multiple updaters (SOTA, WWFF, HamQSL, POTA, TLE, LOTW-SATs); introduced WebSocket Bandmap integration and radio state persistence to enhance real-time UX; performed CAT module refactor and added ModeConverter; improved error handling, logging, and PHP 8.2 compatibility; hardened data import/validation and QSO processing for data integrity and user workflows.

September 2025

25 Commits • 6 Features

Sep 1, 2025

During 2025-09, the team delivered meaningful enhancements to wavelog/wavelog, strengthening reliability, data integrity, and user experience, while advancing core scheduling, session handling, and auditing capabilities. Key features include robust DCL Cron scheduling with a dedicated cron-manager entry and accurate last_run/next_run semantics, and a UI/UX refresh for legacy hardware. Major bug fixes improve token handling, response processing, and data consistency, including DCL communication fixes, RCVD propagation, and MySQL 8 compatibility. A new auditing layer standardizes creationdate and modifydate across tables, enabling traceability and governance. These changes collectively reduce operational risk, streamline workflows, and lay groundwork for future scalability.

August 2025

74 Commits • 35 Features

Aug 1, 2025

August 2025 highlights across wavelog/wavelog include a major data-model expansion for awards and DXCC-related fields, substantial feature improvements in data formats, DXCluster readiness features, and robust upload/ADIF handling. The focus was on delivering business value through expanded data capabilities, improved data integrity, and performance/UX enhancements, while laying groundwork for gate integration and automated workflows. DCL integration accelerated, enabling payload generation and broader UI/backend cohesion across modules.

July 2025

24 Commits • 10 Features

Jul 1, 2025

July 2025 (2025-07) – Delivered a focused set of performance, architecture, and UI improvements for wavelog/wavelog that increase speed, reliability, and maintainability, while strengthening data integrity and developer velocity. Key features delivered: - SQL Query Optimization: Optimized critical SQL paths to reduce latency on common queries. Commit: 01d479bd1cdf9dfe0075a2c8d9f4b919d450b2d9 - Datatable Usage for SOTA: Introduced/updated datatable usage for SOTA listings, improving data presentation and consistency. Commit: 92701ee2d4639e9d31ed87e5db56faa750e8d031 - Controller architecture improvements: Mobe Confirmations Overview refactor to the new controller and centralization of search configs, improving maintainability and future extensibility. Commits: c891c3d38b22dd4ec612e8791726e5151ec198f4; 9806416f72e2c01b9eff4df26f4e877011978577 - Frontend enhancements: JavaScript integration for generic_qsl and scaffolding for language variables to support UI localization. Commits: 52ec94dfe59f97e38e6dd1ed072cd64168ff9483; 280229d073a7da489ae88ac341bfa30dbf1a32e8 - Code quality and maintainability: Refactor to simplify the codebase for readability and long-term maintainability. Commit: 4ad36fcf29288c4f9cd5a573b966c5ac66ac3a48 Major bugs fixed: - QSL checkboxes: Fixed incorrect behavior. Commit: f8cc272f1992187d549d7c7b4dc8142c57ea3d8d - Overlap-checking in PHP and REST-Return: Ensured correctness. Commit: 2ec1eccc35e240d28694df4c81cbd2a763a65801 - Migration edge-case: Fixed edge cases during DB migration. Commit: 2dbdd799bfe52cb9a513cc17870b2e86ccb5189c - UI: Select-all bug and zero-mode display: Fixes for select-all and suppressing zero-mode in statistics. Commits: 6e401d99e798a84f71c08131f0b5188560b464b5; bffd831cacffe878ef7dfd397b0327f71be6ed0d - Data integrity: Handle empty OQRS-Text and prevent data duplication in data/view results. Commits: 0adade20efbd7818aa44cad8b75bd773c0fd64fb; fbfa05441e6a1a66c7c32ff4bf70bc1cb6800846 - Data handling: Grid from confirmation and date calculations respecting user date format. Commits: 68312198e59cd5d9013bad218eda3517186af497; e82f15e4321726f35adca9b381762039747816f8 Overall impact and accomplishments: - Business value: Reduced latency for core queries, improved UI stability, and safer data workflows; architectural centralization reduces future maintenance costs; improved data integrity reduces risk in migrations and edits. - Developer velocity: Fewer regression risks due to code simplification and centralization; better localization support for UI texts. Technologies/skills demonstrated: - SQL performance tuning and query optimization - PHP, REST, and database migration handling - Frontend JavaScript integration and localization scaffolding - Architecture improvements via controller refactor - Data integrity checks and UI bug remediation

June 2025

37 Commits • 13 Features

Jun 1, 2025

June 2025 – Wavelog/wavelog delivered security, maintainability, and UX improvements, enabling more reliable data processing, scalable scheduling, and wider admin capabilities. Notable work includes backend integer validation, asymmetric signing/verification for DCL keys, moving verification to the model, scheduling enhancements, persistent search and query UI improvements, and comprehensive Usermode scaffolding with UI/menu integration. API/data handling improvements for get_info and JSON ID handling underpin map-related workflows, complemented by targeted bug fixes (QTH saving, LoTW-Link, get_info_dcl, DXCC, LBA undefined) that boosted reliability and performance.

May 2025

21 Commits • 10 Features

May 1, 2025

May 2025 (wavelog/wavelog): Delivered reliability, compatibility, and quality improvements across features and fixes. Key outcomes include improved data reliability by buffering QSOs during connection outages and processing backlog on the next successful save or site exit; ensured backlog processing is idempotent and ordering is preserved; introduced a 10-second operation timeout to prevent hangs; expanded compatibility with mime type definitions and aligned naming to WAP standards; hardened security and data integrity by preventing credential leakage from station-table and validating saved values as boolean/defined; and improved code quality via formatting cleanup, reformatting, and minor ordering fixes. These changes reduce data loss risk, shorten recovery time, and improve maintainability while aligning with standards and security best practices.

April 2025

26 Commits • 8 Features

Apr 1, 2025

April 2025 focused on expanding integration, improving data quality, and stabilizing the platform across MQTT connectivity, event-driven workflows, and UI/UX enhancements. Delivered foundational MQTT integration with topic mapping and optional authentication, extended event emission to cover QSO processing and API calls, strengthened input validation and data cleaning to improve data integrity, advanced DCL workflow onboarding with a dedicated download page, and significant progress on user metadata exposure and search experience. Additionally, CI/build reliability improvements and the first export feature were implemented to improve deployment stability and data portability. Collectively, these efforts delivered tangible business value by enabling reliable device communications, enhancing observability, accelerating workflow progression, and improving user-facing features while tightening data quality and release stability.

March 2025

103 Commits • 26 Features

Mar 1, 2025

March 2025 delivered a set of reliability, integrity, and usability improvements across the wavelog/wavelog repository. Key fixes stabilized core data joins and DXCC handling, while architectural and UI refinements improved data correctness, user experience, and scalability. Highlights include correcting a long-standing ON-Clause join bug, eliminating DXCC country duplication by ignoring the country column when DXCC is joined and ensuring country updates propagate from LoTW-cfm, and reorganizing the DXCC layer to support splitting SAT/HF with a consolidated Statistics UI (Mode/SAT and Year). In addition, query behavior was optimized to include Orbit only when SAT is present, and band-change logic now triggers consistently on every load. The month also emphasized reliability and security through improved input validation, unhandled exception handling, deterministic EQSL/upload ordering, and UTC-based scheduling defaults, delivering measurable business value through more accurate analytics, faster issue diagnosis, and a more scalable foundation for growth.

February 2025

62 Commits • 19 Features

Feb 1, 2025

February 2025 monthly summary for wavelog/wavelog highlighting business value and technical achievements across bug fixes, features, and performance optimizations.

January 2025

42 Commits • 11 Features

Jan 1, 2025

In January 2025, the Wavelog project delivered several high-impact enhancements and stability improvements across the wavelog/wavelog repository. Notable features include Last-Worked timestamps for clusters (PHP and JS), translatable titles for records, and bearing integration on Overview/Dashboard maps with user preferences. Security and reliability improvements encompassed a robust user authentication policy (login attempts, configurable thresholds), plus recheck state handling on mode changes (including QSY) to ensure consistent system state. The month also included targeted bug fixes for API-key/radio access, undefined operator guards, and UI edge cases to improve resilience and user experience.

December 2024

74 Commits • 29 Features

Dec 1, 2024

December 2024: Delivered a set of frontend and backend upgrades for wavelog/wavelog, focused on data discoverability, reliability, and localization readiness. Key features delivered include Year Selector UI and Stats Integration (PHP/JS), SAT refactor to Band-like patterns, UI rendering and styling improvements, localization/gettext enhancements, and base deployment support (BaseURL). Major bugs fixed and stability improvements include Bandmap II fix, QRZ rule correction, consolidation of SQL usage to a single query where applicable, and comprehensive SAT/QSO data handling fixes to prevent UI inconsistencies and data loss. Maintenance PR hygiene improvements reduced PR size and improved clarity. Overall impact: users can filter statistics by year with a cleaner UI, the codebase is more modular and maintainable, and deployment/configuration is easier, enabling faster delivery of future features. Performance and data integrity improvements were achieved through SQL consolidation, migration reliability work, and targeted fixes across QSO/SAT data handling. Technologies/skills demonstrated: PHP and JavaScript (including AJAX hooks), Gettext localization, frontend styling and rendering, database schema improvements (FKs, DATE types), performance tuning (last-qslcount), and robust migration/configuration practices.

November 2024

40 Commits • 16 Features

Nov 1, 2024

Concise monthly summary for 2024-11 (wavelog/wavelog): 1) Key features delivered - Cat URL management and QRG integration: added cat_url field to cat-table; made CAT-URL editable (UI/JS); leverage CATUrl when selecting radio to set QRG. Commits: 106d27575fb12523771b09796de48147d9cd15e8; 377843dcd9b650c17e558b0658a93fd74f64739d; f00ae47469dc3e857e44d970478b3cfec6c81912; 1d09e4e92d369e304341ab8448e71dec02054db9 - Database SIG column extension and harmonization: Extend SIG columns in the database and logs; harmonize SIG column usage; adjust field types (VARCHAR). Commits: d79f6187c8712401bb190d160c9877cc602ae624; 657a50b4ec1b10a33b20643d03c8c816dc2100bb; 9fbd946cd09255f748f68565060e733737f4333c - Email/Mail logging enhancements: log mail at QSO; add edit capability for mail field; show mail in QSO Summary. Commits: d458465af61cb50bf1c5bee468f08300d0b1e190; 8476668ec4cf31e88a9e4ac4db1137a1b72e0b4f; cbc75158c449bc04a07a4fa1e30c0593589fd20a - Massedit for eQSL at LBA (PHP & JS): implemented massedit capability for eQSL at LBA in PHP and in UI/JS. Commits: 4d66834a78bd93755798191070289ca5dfdf694d; c57243aa696ee758a0cecc1fe64c03468dde935e - Code cleanup and UI refinements: code cleanup; adjust variable names; added modal-view-file. Commits: 619ab160c40002bb35fb00a80d01f6c926b2d2e4 2) Major bugs fixed - RST fallback to empty string to prevent null issues - Fix URL handling: double-slash issues and incorrect site_url usage - Override logic for ADIF-Upload (LoTW/Clublog): corrected override logic - Clublog "M" state handling in Logbook: proper handling of M state - Guard against missing CI key: prevent leaking CI-Errors / State 500 - Thread-safety improvements for LoTW and QRZ downloads - Miscellaneous fixes: Fixed generic issues, JS bug on fresh spot click, etc. 3) Overall impact and accomplishments - Increased data integrity and reliability (null handling, proper state management), more reliable ADIF/Clublog workflows, and improved stability with thread-safety fixes. UX consistency improved through UI/label cleanup. Admin efficiency increased via massedit features and improved QSO mail traceability. 4) Technologies and skills demonstrated - Frontend: UI/JS for CAT-URL editing and massedit UI - Backend: PHP massedit implementation, logging enhancements, refactor efforts - Database: schema changes (VARCHAR adjustments) and extended harmonized SIG columns - Observability and error handling: improved defensive coding to prevent 500s, better API defaults and error guards - Code quality: modularization, modal views, naming conventions, and refactoring

Activity

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Quality Metrics

Correctness87.6%
Maintainability86.2%
Architecture80.8%
Performance83.4%
AI Usage20.2%

Skills & Technologies

Programming Languages

CSSDockerfileHTMLJavaScriptPHPSQLSVG

Technical Skills

AJAXAPI DevelopmentAPI IntegrationAPI developmentAPI integrationAccess ControlAuthenticationBack End DevelopmentBack-end DevelopmentBackend DevelopmentBug FixBug FixingCORS ConfigurationCSSCSS Styling

Repositories Contributed To

1 repo

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

wavelog/wavelog

Nov 2024 – Apr 2026
18 Months active

Languages Used

CSSHTMLJavaScriptPHPSQLSVGDockerfile

Technical Skills

AJAXAPI IntegrationBack End DevelopmentBack-end DevelopmentBackend DevelopmentCSS