Davit Manucharyan
Davit Manucharyan

Senior Full-Stack Developer

Open to offers · Member since 26 Sep 2026
Location
Yerevan, Armenia
Desired salary
Confidential
Work preference
Remote Only / Full Time, Contract, Freelance
Experience level
Senior

About

Professional summary

I am a senior full-stack developer with more than seven years of experience building web products across classifieds, healthcare, media, and e-commerce-related platforms. My primary frontend expertise is Angular, while my backend work focuses on Node.js, NestJS, and ASP.NET Core.

I build scalable, maintainable applications with a strong focus on performance, accessibility, and user experience. On a high-traffic platform, I improved Core Web Vitals by reducing Largest Contentful Paint from 3.8 seconds to 2.1 seconds and Interaction to Next Paint from 340 ms to 110 ms.

I have designed shared Angular component libraries, reusable form systems, SSR and hydration implementations, and optimized application bundles through lazy loading, tree-shaking, and code splitting. I am experienced with modern Angular patterns including Signals, standalone components, OnPush, and zoneless change detection.

On the backend, I develop REST APIs, NestJS microservices, payment and webhook integrations, authentication and authorization flows, and ASP.NET Core services following Clean Architecture and SOLID principles. I work with relational and NoSQL databases, caching, queues, and search systems.

I have worked successfully in fully remote international teams and collaborate closely with frontend developers, backend engineers, QA specialists, and product stakeholders. I also review AI-generated code for correctness, security, maintainability, and performance.

Before software development, I conducted volcanology research and developed a background in GIS, spatial modeling, scientific Python, and probabilistic hazard mapping. I continue to apply this domain knowledge in a volcanic and seismic monitoring dashboard project.

Notice period: Immediately

Skills

36 capabilities

Tech stack & tools

Working toolkit

Experience

Career history

Full-Stack Web Developer Sceon Development

Develop full-stack features for a high-traffic classifieds and lead-generation platform using Angular on the frontend and Node.js and NestJS services on the backend. Built more than 30 shared Angular components used across feature teams, using modern patterns such as Signals and standalone components.

Improved application performance through Angular SSR, hydration, deferred image loading, OnPush and zoneless change detection, lazy loading, tree-shaking, and code splitting. Reduced LCP from approximately 3.8 seconds to 2.1 seconds, INP from approximately 340 ms to 110 ms, and the initial bundle by approximately 35%. Built NestJS microservices, payment webhook integrations, Redis caching, RabbitMQ workflows, Elasticsearch search, and optimized MySQL and MongoDB queries.

.NET Developer Freelance via Upwork

Built and maintained backend services and REST APIs using C#, ASP.NET Core, Entity Framework Core, and SQL Server. Implemented business logic, authentication, authorization, and integrations with third-party services.

Refactored legacy modules and delivered new features using Clean Architecture and SOLID principles. Tuned database-heavy SQL Server queries, wrote unit tests, investigated production issues, and collaborated daily with frontend developers and QA teams.

Angular Developer ClinicMind

Worked on a healthcare SaaS product supporting patient intake, scheduling, and billing workflows. Built more than 40 reusable Angular UI components used by clinical staff.

Created a shared reactive form framework covering more than 15 form types, including custom and asynchronous validators. Contributed to improving WCAG 2.1 accessibility for patient-facing screens using Angular, RxJS, NgRx, Angular Material, and Reactive Forms.

Angular Developer Proxify

Worked remotely on contract for a digital newspaper client. Built live feeds and article pages using Angular and RxJS data pipelines across six content verticals.

Implemented dynamic advertising injection while preventing page layout shifts. Used Angular, RxJS, NgRx, and Angular Material to deliver responsive media product experiences.

Frontend Developer Zazmic

Worked remotely on contract for a medical records platform in a HIPAA-related context. Built Angular UI components, REST API integrations, and an HTML5 Canvas shape editor.

Participated in code reviews and design discussions for REST endpoints. Collaborated on frontend functionality for medical-records workflows and interface components.

Education

Learning history

University of South Florida

PhD Studies, Volcanic Hazard Modeling

Completed doctoral studies focused on volcanic hazard modeling, including probabilistic hazard mapping with Gaussian distribution and spatial statistical modeling.

Yerevan State University, Department of Geochemistry

Master's Thesis, Geochemistry

Completed a master's thesis on Tsaghkasar Volcano, modeling lava flow volume of approximately 18 km³ and reclassifying the lava as trachydacite.

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