Hi, I'm
Enes Köksal
I turn product ideas into fast, reliable and maintainable software, end to end.
- 5+
- Years building
- 20+
- Clients served
- 100%
- Client satisfaction
Product-Oriented Engineering
An engineer who combines technical depth with a founder's product mindset.
Full-stack software engineer building scalable web applications, APIs and backend services. I've delivered production software for 20+ enterprise and freelance clients, from system design to deployment, with a founder mindset focused on business impact, clear communication and maintainable, high-quality code.
Full-Stack
From database schemas to pixel-perfect interfaces.
Architecture
Clean design with a focus on scalability.
Responsibility
Founding mindset and end-to-end accountability.
My Work History
Founder
Subtello
Jun 2026 - Present
Remote
- Founded Subtello, an AI video localization service offering transcription and subtitles in 100+ languages, AI dubbing, clean audio and automatic B-roll generation.
- Designed an AI-based processing architecture that orchestrates speech, translation, voice and video models in one workflow.
Software Engineer
Octopus Signage
Apr 2026 - Sep 2026
Kocaeli, Türkiye · Hybrid
- Built a high-performance CMS panel used to manage 30,000+ digital signage screens.
- Built real-time screen monitoring, remote control and content scheduling to run large screen fleets from one dashboard.
- Designed a modular component architecture for large data sets and built real-time API integrations in an Agile/Scrum team.
Founder
Enes Köksal
May 2025 - Sep 2026
Remote
- Delivered end-to-end web and mobile apps for 5+ enterprise clients, from requirements to deployment.
- Managed client projects end to end, from scoping and estimation to delivery, support and maintenance.
- I provided project-based consulting services to various clients, including TOFAŞ, and also prepared technical documents.
Software Engineer
Freelance
Jul 2024 - May 2025
Remote
- Built and deployed custom web, mobile and desktop apps, APIs and integrations for 15+ clients.
- Owned data modeling, deployment and maintenance end to end, with 100% client satisfaction.
Data Scientist
TOFAŞ
Jul 2023 - Jul 2024
Bursa, Türkiye · Hybrid
- In a cross-functional team, built spot-welding anomaly detection and real-time defect classification with deep learning and logistic regression on IoT sensor and historical fault data (~4,000 weld points per vehicle).
- Developed time-series predictive maintenance models and KNIME Data Apps for monitoring with Python, KNIME, Azure and PostgreSQL. The project saved €1.3M+ per year, raised OEE by 2.9% and added 28 vehicles/day.
- Built 3 LLM-based bots for data filtering and classification, and 5+ real-time dashboards with Qlik Sense, Grafana and Power BI.
Competitor
TEKNOFEST
Oct 2021 - Jul 2023
Bursa, Türkiye
- Unmanned Ground Vehicle: built plant image processing on an NVIDIA Jetson Nano, served to the operator UI via an API.
- Smart Transportation: built Python/YOLO seatbelt and drowsiness detection, shown on a desktop UI via an API.
- Programmed Arduino and Raspberry Pi boards linked via an API to power the warning system motors.
Technology Stack
- C#
- .NET(ASP.NET Core)
- TypeScript
- JavaScript
- Java
- Python
- Node.js
- NestJS
- Spring Boot
- React
- Next.js
- Astro
- Redux Toolkit
- C#
- .NET(ASP.NET Core)
- TypeScript
- JavaScript
- Java
- Python
- Node.js
- NestJS
- Spring Boot
- React
- Next.js
- Astro
- Redux Toolkit
- Zustand
- TanStack Query
- Tailwind CSS
- Flutter
- Clean Architecture
- Microservices
- Modular Monolith
- CQRS
- Event Sourcing
- Saga Pattern
- Outbox Pattern
- Event-Driven
- OOP / SOLID
- Zustand
- TanStack Query
- Tailwind CSS
- Flutter
- Clean Architecture
- Microservices
- Modular Monolith
- CQRS
- Event Sourcing
- Saga Pattern
- Outbox Pattern
- Event-Driven
- OOP / SOLID
- RESTful APIs
- gRPC
- OAuth2 / OIDC
- JWT
- IdP Integration
- SQL
- PostgreSQL
- MongoDB
- Redis
- RabbitMQ
- Entity Framework Core
- Dapper
- Prisma
- RESTful APIs
- gRPC
- OAuth2 / OIDC
- JWT
- IdP Integration
- SQL
- PostgreSQL
- MongoDB
- Redis
- RabbitMQ
- Entity Framework Core
- Dapper
- Prisma
- Drizzle
- Docker
- CI/CD
- GitHub Actions
- Postman
- Swagger / OpenAPI
- Sentry
- SonarQube
- AI Coding Agents
- Agile/Scrum
- Git
- Code Review
- Technical Documentation
- Drizzle
- Docker
- CI/CD
- GitHub Actions
- Postman
- Swagger / OpenAPI
- Sentry
- SonarQube
- AI Coding Agents
- Agile/Scrum
- Git
- Code Review
- Technical Documentation
Background
Mechatronics Engineering
Bursa Technical University
Aug 2020 - Jul 2024
Bursa, Türkiye
Languages
Get in Touch
You can reach out anytime to discuss an idea you have or simply to say hello.