Necmettin Zivlak — Frontend & Mobile Developer

Experience

Four roles, from a 2022 internship to a production crypto analysis app.

September 2025 – October 2026

SadaApex

Frontend & Mobile Developer

Architected a production real-time cryptocurrency technical analysis app for iOS and Android with Flutter, Riverpod, and Clean Architecture. Built a custom Canvas charting engine with pan, zoom, a dynamic crosshair, 80+ indicators, and 90+ drawing tools. Integrated spot and futures feeds over WebSocket from Binance, Bitget, and Bybit, plus liquidation heatmaps, funding-rate scanners, large-trade flow, long/short ratios, and Hyperliquid whale analytics.

July 2023 – September 2025

Yerlem Location Tech

Frontend & Mobile Developer

Built and maintained enterprise web and mobile applications for workforce management, fleet monitoring, payments, and live telemetry with React, TypeScript, and Flutter. Map interfaces tracked hundreds of vehicles and people at once. Contributed to nine core products: Ulak, Tahsildar, Acun, Pusula, Iyekut, Kimlik, Fuel, Ilgen, and Pamir.

November 2022 – March 2023

Stechome Software

Frontend & Mobile Developer

Built responsive web applications for e-commerce, recruitment, and community platforms with React. Delivered core interface components and functional modules for Berlin Esnaf, Getjob, Buhara Baharat, and Demir Yıldızı.

August 2022 – October 2022

Terra Software

Frontend Developer Intern

Built interface components for Umay, an institutional student tracking system, and Yolbars, an interactive web app for drawing and managing transport routes on a live map.

Education

Anadolu University

BSc, Management Information Systems

2023 – 2026

Konya Technical University

Associate Degree, Computer Technologies

2021 – 2023

Languages

Turkish

Native

English

Professional working proficiency

References

Ramazan Kucuk

Lead Product Manager, Oak Technology

Cagri Tepebasili

Chief Technology Officer, Yerlem Location Tech

Said Baysal

Chief Technology Officer, SadaApex