Senior Full-Stack
Engineer

12 years of experience building complex products for startups and enterprises.

Remote | Chiang Mai, Thailand

Technical Skills

Technologies I use to build robust, scalable solutions.

Web Full-Stack

React.jsNext.jsTypeScriptNode.jsPythonDjangoPostgreSQL

Mobile

AndroidKotlinJavaJetpack ComposeRxJava

Cloud & DevOps

AWSGCPDockerGitHub ActionsFirebase

Hello, I'm Jani

I'm a senior software engineer with 12 years of experience across startups and enterprise environments. I've built and shipped complex products independently and collaborated in cross-functional teams. I have a strong sense of ownership with emphasis on high-quality products and rapid delivery.

My background includes full-stack web and native Android development. I'm especially comfortable working remotely, having consistently delivered results in distributed teams while maintaining tight collaboration.

Enterprise & Startups
Technical Leadership
Remote Specialist
Full-Stack Expert
👨‍💻

Key Achievements

Highlights from my career building impactful products and leading technical initiatives.

Gaasly ERP Platform

Built a comprehensive platform managing contracts, time tracking, invoicing, and payments. Automated credit card payments and streamlined operations, processing over €1M in revenue.

€1M+ Revenue Processed

Voizy Audio Meme App

Developed Android app for creating and sharing audio clips from YouTube videos. Led end-to-end technical execution from architecture to launch, achieving significant organic growth.

100k+ Downloads

DNA Smart TV Platform

Core team member developing Android-based smart TV application. Contributed to all major features including live TV, video-on-demand, and recording functionality for enterprise-scale deployment.

5-Year Partnership

Experience

Recent roles and projects that showcase my technical leadership and product development expertise.

Co-Founder & CTO & Lead Full-Stack Engineer

Gaasly (Digital Marketing Company)

09/2020 - 02/2025

Designed and built an ERP platform used by both the team and clients to manage contracts, time tracking, invoicing, and payments. Automated credit card payments and invoicing based on tracked time, reducing manual admin overhead and streamlining core operations.

ReactTypeScriptPythonDjangoAWSDocker

Co-Founder & CTO & Lead Full-Stack Engineer

Voizy

09/2019 - 08/2020

Built the Voizy Android application and backend services for creating and sharing short audio clips from YouTube videos. Owned end-to-end technical execution covering architecture, mobile development, backend, and infrastructure.

AndroidKotlinFirebaseGCP

Freelance Senior Android Engineer

DNA (Telecom)

06/2015 - 05/2020

Core member of DNA's Android-based smart TV development team with long-term involvement and significant impact. Contributed to the development of all major features in the smart TV application, including live TV, video-on-demand, and recording functionality.

AndroidKotlinJavaRxJava

Let's Work Together

Looking for a senior engineer for your startup or enterprise project? Let's connect and see if I could be the matching team member for your project.

Get In Touch