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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Makajda</title>
<link href="img/favicon.png" rel="icon" type="image/png" />
<link href="css/exp.css" rel="stylesheet">
</head>
<body>
<div class="main-container">
<details open>
<summary class="title">Vladimir Makajda</summary>
<div class="content">
<p>Senior Software Engineer | Systems & Domain-Oriented Engineering</p>
<p>Software engineer with strong domain expertise and background in applied mathematics</p>
<div class="contact">
<a href="https://github.com/Makajda/">github</a>
<a href="mailto:makayda@outlook.com">mail</a>
</div>
</div>
</details>
<details open name="requ">
<summary class="title">Core Competencies</summary>
<div class="content">
<ul>
<li>Systems Engineering & Infrastructure Design</li>
<li>Complex Domain Modeling</li>
<li>Offline-First & Synchronization Architectures</li>
<li>Enterprise Application Development</li>
<li>SQL & Data Architecture</li>
<li>Distributed Systems, Networking & Multiprocessing</li>
<li>Workflow Automation</li>
</ul>
<p>Background in applied mathematics with long-term experience building robust software systems.</p>
<p>I work on software systems that interact with real-world constraints — infrastructure, data flows, people, and processes.</p>
<p>Interested in international projects where clarity, reliability, correctness and system thinking matter. Based in Russia, open to contracts in any markets and ready to work across time zones.</p>
<div class="tech">
<span>C#</span><span>SQL</span><span>Entity Framework</span>
</div>
<div class="tech">
<span>ASP NET Core</span><span>Blazor</span><span>HTML, CSS, JS</span><span>MudBlazor</span><span>Tailwind</span><span>Skia</span>
</div>
<div class="tech">
<span>WPF</span><span>UWP</span><span>WinForms</span><span>MAUI</span><span>SQLite</span>
</div>
<div class="tech">
<span>DevExpress</span><span>Telerik</span><span>PrismLibrary</span><span>Excel/Word Interop</span>
</div>
<div class="tech">
<span>Kafka</span><span>RabbitMQ</span><span>gRPC</span><span>Protobuf</span>
</div>
<div class="tech">
<span>TeamCity</span><span>GitLab</span><span>Jira</span><span>codex cli</span>
</div>
</div>
</details>
<details name="requ">
<summary class="title">
Opensource — Roslyn Incremental generator for Web Api Clients
</summary>
<div class="content">
<div class="tag">Problem</div>
<p>Updating client signatures.</p>
<div class="tag">Role</div>
<p>Developed server and client NuGet packages for continuous integration of client-server REST coherence.</p>
<div class="tag">Outcome</div>
<p>Automatic built-in generation of current Web API access clients.</p>
<div class="tag">Links</div>
<div class="contact">
<a class="link" href="https://www.nuget.org/profiles/Makajda">
<img class="imglink" src="img/NuGet_project_logo.png">
</a>
<a class="link" href="https://github.com/Makajda/geren">
<img class="imglink" src="img/GitHub_Invertocat_Black.png">
</a>
</div>
</div>
</details>
<details name="requ">
<summary class="title">
Happy Route — Urban Transit Routing Tool
</summary>
<div class="content">
<div class="tag">Problem</div>
<p>Urban transit systems are sometime poorly represented in consumer applications, making it difficult to compute reliable routes across multi-modal transport networks with inconsistent public data.</p>
<div class="tag">Role</div>
<p>Designed and implemented a routing engine for urban transport graphs, supporting multiple cities with differing network structures and data formats.</p>
<p>Built data ingestion pipelines to normalize heterogeneous transit datasets and enable consistent path computation.</p>
<p>Delivered a cross-platform interface (web/mobile) exposing optimized routes based on time and transfer constraints.</p>
<div class="tag">Outcome</div>
<p>Implemented metro routing across 24 major global cities; optimized path calculations consistent at scale.</p>
<p>Helps people save time when choosing a route, plan a trip along the tracks, navigate an unfamiliar city quickly and stress-free.</p>
<div class="tag">Links</div>
<div class="contact">
<a class="link" href="https://apps.microsoft.com/detail/9n7xjh8gjsnn?hl=ru-RU&gl=US">
<img class="imglink" src="img/storeMicrosoft.png">
</a>
<a class="link" href="https://apps.microsoft.com/detail/9p5hcdfkskbb?hl=ru-RU&gl=US">
<img class="imglink" src="img/storeMicrosoft.png">
</a>
<a class="link" href="https://play.google.com/store/apps/details?id=com.companyname.happyroute5">
<img class="imglink" src="img/storeGoogle.png">
</a>
<a class="link" href="https://play.google.com/store/apps/details?id=makajda.happyroute.india">
<img class="imglink" src="img/storeGoogle.png">
</a>
<a class="link" href="https://kedede.com">
<img class="imglink" src="img/web.png">
</a>
</div>
</div>
</details>
<details name="requ">
<summary class="title">
Rost (Querc) — Gamified National University Entrance Exam Preparation Platform
</summary>
<div class="content">
<div class="tag">Problem</div>
<p>High school students preparing for a centralized national university entrance exam face high academic pressure and require not only subject knowledge, but sustained motivation, structured practice, and exam-specific skills. Traditional tutoring often lacks long-term engagement mechanisms.</p>
<div class="tag">Role</div>
<p>Designed and built a full-cycle exam preparation platform combining video lessons, interactive exercises, mini-games, ranked progression, structured assignments, and regular mock exams.</p>
<p>Architected the system to maintain continuous engagement throughout the academic year using progression mechanics and performance tracking.</p>
<p>Led product design and end-to-end development from concept to production.</p>
<div class="tag">Outcome</div>
<p>Operated successfully for several years with stable revenue and fully organic growth. Student retention was consistently high — participants who enrolled typically completed the entire academic year. The platform integrated subject mastery, exam formatting discipline, and structured preparation into a unified learning system.</p>
<div class="tag">Links</div>
<div class="contact">
<a class="link" href="https://www.rostrost.ru"><img class="imglink" src="img/web.png" /></a>
<a class="link" href="https://play.google.com/store/apps/details?id=ru.querc&hl=ru"><img class="imglink" src="img/storeGoogle.png" /></a>
<a class="link" href="https://apps.microsoft.com/store/detail/querc/9N9X4D298ZVB?hl=ru-tm&gl=tm"><img class="imglink" src="img/storeMicrosoft.png" /></a>
<a class="link" href="https://t.me/RostrostBot"><img class="imglink" src="img/telegram.png" /></a>
</div>
</div>
</details>
<details name="requ">
<summary class="title">
Internal Compliance & Audit Tracking System — Russian Railways (RZD)
</summary>
<div class="content">
<div class="tag">Problem</div>
<p>Internal auditors operating in regulated environments required a secure system to record financial compliance violations during on-site inspections. Due to network restrictions, field work had to be performed fully offline, with structured reporting and later centralized consolidation.</p>
<div class="tag">Role</div>
<p>Designed and implemented an offline-first desktop application enabling auditors to record findings locally, generate standardized compliance reports, and synchronize inspection data to a centralized database upon reconnecting to the corporate intranet.</p>
<p>Engineered a reliable data migration pipeline, ensuring consistency across distributed monthly submissions.</p>
<p>Supported aggregation and analytical reporting across reporting periods at the organizational level.</p>
<div class="tag">Outcome</div>
<p>Enabled structured digital tracking of compliance violations across distributed audit teams.</p>
<p>Replaced fragmented reporting workflows with a unified data model and centralized analytics.</p>
<p>Successfully operated within a restricted enterprise environment with strict security constraints.</p>
</div>
</details>
<details name="requ">
<summary class="title">
Large Commercial Bank (VTB)
</summary>
<div class="content">
<div class="tag">Project</div>
<p>Development of Foreign Currency Operations and FX Reserves Accounting System</p>
<div class="tag">Role</div>
<p>Senior Software Engineer</p>
<p>Worked in a cross-functional team of 50+ engineers within a structured enterprise SDLC</p>
<p>Implemented and maintained modules for foreign currency operations accounting</p>
<p>Participated in enhancement of financial reporting and reconciliation logic</p>
<p>Refactored legacy components to improve stability and maintainability</p>
<p>Contributed to performance optimizations in EF/SQL data access layer</p>
<p>Followed CI/CD practices (TeamCity), code reviews, and internal compliance standards</p>
<p>Worked with highly regulated financial data and strict internal audit requirements</p>
</div>
</details>
<details name="requ">
<summary class="title">
RPA Platform — Desktop Automation System
</summary>
<div class="content">
<div class="tag">Project</div>
<p>Organizations required automation of repetitive business processes involving document handling, data entry, and interaction with legacy systems. The platform needed a stable desktop runtime capable of executing robots reliably across heterogeneous environments.</p>
<div class="tag">Role</div>
<p>Worked within a cross-functional team developing an RPA platform.</p>
<p>Designed and implemented a WPF-based Player application responsible for launching and monitoring automation robots.</p>
<p>Developed communication layers using RabbitMQ, Protobuf, and gRPC.</p>
<p>Handled multithreading, asynchronous execution flows, and Office (Excel/Word) integrations via Interop.</p>
<p>Contributed to stabilizing runtime behavior across diverse execution scenarios.</p>
<div class="tag">Outcome</div>
<p>Delivered production-ready components used for executing and monitoring automated workflows.</p>
<p>Improved reliability of robot execution and desktop interaction layers.</p>
<p>Gained broad hands-on experience across networking, concurrency, UI architecture, and document automation in a structured team environment.</p>
</div>
</details>
<details name="requ">
<summary class="title">
Early Career — Industrial & Railway Automation Systems
</summary>
<div class="content">
<div class="tag">Problems</div>
<div>Railway operations and industrial enterprises required digitalization of repair workflows, accounting processes, penalty calculations, and operational reporting across distributed organizational units.</div>
<div class="tag">Roles</div>
<p>Designed and implemented multiple production systems used by railway departments and affiliated enterprises.</p>
<p>Key solutions included:</p>
<ul>
<li>Freight wagon depot repair tracking and defect documentation management</li>
<li>Enterprise accounting automation deployed across multiple large organizations</li>
<li>Automated penalty calculation and claims management for delayed cargo delivery</li>
<li>Statistical processing systems for transportation documentation centers</li>
<li>Aggregated reporting and economic analysis tools for regional railway administration</li>
</ul>
<div class="tag">Outcome</div>
<p>Successfully deployed across multiple industrial sites and railway departments.</p>
<p>Systems were actively used in daily operations and became part of routine workflows.</p>
<p>Built strong domain expertise in large-scale operational processes and structured data management.</p>
</div>
</details>
</div>
</body>
</html>