Based in Türkiye · Full-Stack Developer

Emirhan Naneli — Full-Stack Developer

I architect scalable microservices and secure, high-performance APIs with Kotlin & Spring Boot — then build the web and mobile products on top with Next.js, React and React Native.

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Java/Kotlin/Spring Boot/Microservices/GraphQL/PostgreSQL/Elasticsearch/Redis/Kafka/RabbitMQ/TypeScript/React/Next.js/React Native/Python/Docker/Kubernetes/Grafana/

About

Full-stack developer with 4+ years building scalable microservice backends, REST & GraphQL APIs and secure, high-performance systems — and the Next.js / React / React Native products that sit on top. Currently building Turdex, a Moscow-based business management platform, remotely from Türkiye.

Years of experience

Featured projects

30+

Technologies

Skills & Tools

The stack I reach for to design, ship and run reliable end-to-end products.

Languages & Frameworks

JavaKotlinSpring BootSpring DataSpring SecuritySpring CloudSpring AOPHibernateJPAOpenFeign

APIs & Architecture

RESTGraphQLWebSocketMicroservicesOAuth2API GatewayEurekaUnit Testing

Data & Messaging

PostgreSQLMySQLMongoDBRedisElasticsearchApache KafkaRabbitMQ

Frontend & Mobile

TypeScriptReactNext.jsReact NativeExpoTailwind CSSPythonLangChain

DevOps & Tooling

DockerKubernetesDocker SwarmVaultGrafanaMavenGradleGitLinux

Selected Projects

Open-source libraries, SDKs and tools — most are used in production.

Kotlin12023

Service Utils

A comprehensive Kotlin library that streamlines Spring Boot development with ready-to-use utilities, base abstractions and ecosystem helpers.

KotlinSpring BootLibrary

View on GitHub

Kotlin02024

Modular Portal

A modular ecosystem that cuts code load on a single project — ship only the features you need, in a very simple way.

KotlinSpring BootModular

View on GitHub

Kotlin02024

PayTR Java SDK

A Kotlin/Java SDK with a factory class for seamless PayTR payment-gateway integration: payment requests, callback verification and refunds, fully configurable.

KotlinPaymentsSDK

View on GitHub

TypeScript12025

simple-backup

A modern self-hosted database backup manager: automated scheduling, REST API, webhooks and Docker support for MySQL, PostgreSQL and MongoDB.

TypeScriptDockerDevOps

View on GitHub

TypeScript82025

keycloak-shadcn

A modern Keycloak theme starter built with Keycloakify v11, React 18 and shadcn/ui — 21+ customised pages, multi-language support and Tailwind styling.

ReactKeycloakshadcn/ui

View on GitHub

Experience

Work

2025 — Present

Full-Stack Developer

Turdex · Moscow (Remote)

Working remotely from Türkiye on Turdex, a full-stack business management platform spanning stock, HR, finance, jobs and document management. Backend in Kotlin on Spring Boot 4 with PostgreSQL & Elasticsearch, exposing REST and GraphQL APIs; web apps (admin + customer portal) in Next.js 16 / React 19; a React Native (Expo) mobile ops app; and Python AI agents (LangChain) for automated document extraction.

Open Source

2024 — 2025

Open Source & Indie Development

Self-employed

Building reusable Spring Boot libraries, payment SDKs and developer tools — several published as packages and used in production.

Work

2022 — 2024

Backend Developer

Saganetwork Telekomünikasyon A.Ş · Balıkesir

Built ERP, CRM, social media and marketing platforms with Java & Kotlin on Spring Boot. Designed microservice architectures with REST, GraphQL & WebSocket APIs, JPA (PostgreSQL/MySQL) and NoSQL (MongoDB/Redis); implemented Spring Cloud Gateway, OAuth2, OpenFeign, Kafka & RabbitMQ; containerised with Docker + Vault; handled load balancing via Docker Swarm & Eureka and monitored with Grafana.

Education

2023 — Present

Computer Programming (Associate)

Bandırma Onyedi Eylül University · Gönen V.S.

Studying software development fundamentals, algorithms and database systems.

05 — Contact

Let’s build something solid.

Open to backend and full-stack opportunities, freelance work and open-source collaboration. Reach out anytime.

[email protected]+90 546 977 71 05

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