Constantine Sharohin

Full-stack Developer

Slovakia · 7+ years experience

7+ years building complex web, mobile, and enterprise systems across diverse technology stacks. From solo development to multi-team environments with 100+ engineers.

2025 — PresentHealthcare

Full-stack Developer at NDA

Building patient data management systems for a US-based healthcare company. Working with AWS cloud services, payment processing, and real-time data pipelines.

TypeScriptNext.jsNest.jsNode.jsMongoDBDynamoDBAWSStripeMUI
5 members
2024 — 2025Food Industry

Full-stack Developer at EPAM Anywhere

Custom restaurant management system for a German startup. Containerized deployment with AWS infrastructure, real-time order processing, and payment integration.

TypeScriptNext.jsNest.jsNode.jsMongoDBDockerAWSStripeFirebase
5 members
2023 — 2025Telecom / E-commerce

Full-stack Developer at EPAM Anywhere

Large-scale e-commerce application for a major mobile network operator and internet service provider. Multi-team environment with complex state management and microservice architecture.

TypeScriptAngularNode.jsExpress.jsPostgreSQLGraphQLRxJSSCSS
10 teams, ~100 members
2021 — 2023Data & Analytics

Full-stack Developer at Opinov8

Real-time market activity insights for a provider of data and analytics to the consumer goods industry, collecting data on over 180 million SKUs. Worked across React and Angular frontends with Python microservices.

TypeScriptReactAngularReduxGraphQLPythonFlaskNode.jsPostgreSQLGCloud
15 teams, ~150 members
2021 — 2022Healthcare SaaS

Web / Mobile Developer at NDA

Medical insurance management application (web + native) for a SaaS platform company in the Healthcare and Life Science industry.

TypeScriptReact NativeExpoReduxDjangoCognitoPrisma
10 members
2020 — 2021Fashion Retail Tech

Full-stack Developer at Pixibo

Intelligent size and fit advisor widget using ML-driven intelligence for leading fashion retailers. Also built internal analytics dashboards and a serverless integration platform.

TypeScriptReactNode.jsExpress.jsMongoDBAWS LambdaWeb ComponentsJest
5 members
2018 — 2020Scientific Research

Full-stack Developer at Manifold Media

Datarama — a data collection and sharing platform (web + iPad) for the Max Planck Institute, featuring geotagging and VR capabilities for scientific research teams.

ReactReact NativeReduxApolloTensorFlowNode.jsElixirMaterialUI
5 members