Open to opportunities

Duloo

Dulbadrakh Divaanansal

Full-stack & mobile developer · Vancouver, BC, Canada

Passionate about creating intuitive and engaging user experiences. Specialize in transforming ideas into beautifully crafted products.

5+

Years total (incl. pre-grad)

6+

Projects completed

4+

Companies & clients

Working professionally since 2021 · 5+ years total including pre-graduation experience.

React · Next.js · Flutter · GraphQL · Hasura · AWS

About

Full-Stack Engineer with 5+ years of experience specializing in high-performance Fintech and Cryptocurrency platforms. Expert in building scalable mobile applications (Flutter) and robust web ecosystems (React/Next.js/Node.js). Proven track record of optimizing application performance by 60% and managing complex cloud infrastructure on AWS. Strong background in real-time data handling and financial security standards.

Education

Bachelor's degree, Computer Software Engineering

Mongolian University of Science and Technology

2016 - 2022 · 6 years

Experience

2 roles · Full-stack and mobile delivery across web, APIs, and cross-platform apps.

Full-Stack Engineer

X-Meta LLC

Sep 2023 - Jan 2025 · 1 year and 5 months

Ulaanbaatar, Mongolia

11-50 employees • Founded 2021 • Financial Services

Full-stack engineer on modern web and cross-platform mobile. Built scalable, high-performance products with Next.js, React, React Native, Flutter, and Node.js. Backend & APIs: Node.js, GraphQL, Hasura. Databases: PostgreSQL. Cloud: AWS Lambda, Cognito, Amplify, DynamoDB, S3, Vercel. Focus on performance, usability, and maintainability.

Mobile Developer

Omnitech LLC

Mar 2021 - Sep 2023 · 2 years and 6 months

Ulaanbaatar, Mongolia

Mobile developer building and maintaining web and mobile applications. Delivered responsive, high-performing UIs with ReactJS, React Native, and Flutter. Web: ReactJS, Next.js. Mobile: React Native, Flutter. Backend: GraphQL, Hasura. Cloud: AWS (Lambda, Cognito, S3, Amplify), Vercel. Database: PostgreSQL. Collaborated on performance, cloud infrastructure, debugging, UI optimization, and API integration.

Recent Projects

Freelance and side projects — full-stack and product-focused.

RGX.com.kh

RGX.com.kh

2022

Cambodian Crypto Exchange

Freelance Developer

Built the full digital presence for a Cambodian crypto exchange — website and cross-platform mobile app for trading and portfolio management. Performance improved by 60% on targeted flows.

ReactNext.jsFlutterGraphQL
MNGS.mn

MNGS.mn

2024

Manga reading application

Freelance Mobile Developer

Developed the MNGS.mn mobile application—a manga reading app that lets users browse and read manga on the go. Cross-platform mobile delivery. Built in 5 months.

Flutter
MogSys.mn

MogSys.mn

2025

NBFI loan & field operations system

Solo developer (frontend & backend)

MOGSYS — full-stack management system for a Non-Banking Financial Institution (NBFI). Staff track loans, repayment dates, and field-locate borrowers when payments are missed: loan data, interactive maps, and collection workflows.

TanStack (Query, Table)ReactNode.jsExpress.jsGraphQLHasuraMaps

Let's Work Together

Have a project in mind? I'd love to hear from you.

Location · Vancouver, BC, Canada

Phone · +1 (672) 336-1012