Hi, I'm

Duc Vu

Senior Software Engineer |

Versatile Technical Leader with 8+ years of experience specializing in enterprise solutions. Proven track record working with US, UK, and Australia markets, delivering impactful financial technology solutions across Southeast Asia.

View Experience Contact Me

Available

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Work Experience

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Senior Software Engineer (via Positive Thinking)

Deputy

2024 - 2026 Remote

• Led critical production support initiatives for Deputy's scheduling platform, working directly with enterprise clients from US, UK, and Australia

• Contributed to resolution of many critical issues affecting workforce management systems across international markets

• Enhanced core scheduling engine to support complex workforce allocation requirements for international operations

PHPGoDynamoDBAWSVue.jsJenkinsTerraformDatadogMySQL

Founder & Technical Lead

Excalibase

June 2025 - Present Remote

• Founded and developed Excalibase, an enterprise-grade multi-tenant database management platform

• Architected comprehensive SaaS solution providing visual database management, REST APIs, SQL/NoSQL editors, and serverless edge functions

• Built automated database provisioning system with enterprise-grade security and scalability

Java 21Spring Boot 3.4Spring Security 6PostgreSQLHashiCorp VaultRedisReact 18TypeScriptKubernetes

Technical Leader

VMO

9 months Vietnam

• Led and mentored a team of 24 developers across multiple seniority levels

• Implemented comprehensive CI/CD pipelines with Blue/Green deployment strategy

• Created standardized boilerplates and coding practices, reducing development time by 30%

Spring BootSpring CloudKafkaDynamoDBAWSReact.jsGitLab CIApache CamelGroovy

Technical Leader & Team Leader

Techvify Vietnam

2 years 10 months Vietnam

• Recognized as Best Employee of the Year (2021, 2022)

• Architected low-code platform enabling 60% reduction in development time

• Led teams of 5-10 engineers across financial and logistics sectors

Spring BootSpring CloudKafkaPostgreSQLDockerKubernetesAngularReact.jsAzureRedisGroovySpock

Software Engineer

NCC PLUS VIETNAM JSC

2 years 4 months Vietnam

• Developed full-stack web and mobile applications for government sectors

• Designed database models and implemented RESTful APIs

• Built user authentication and authorization systems

Spring BootReact NativeAndroidiOS SwiftPostgreSQL

Featured Projects

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Excalibase GraphQL

IN PROGRESS ★ FEATURED

Enterprise-grade GraphQL framework that automatically generates APIs from database schemas. Achieves 70% PostgreSQL coverage with advanced features including views, custom types, and PostGIS spatial data. Reduces development time by 80% with zero manual schema definition.

Java 21Spring BootGraphQLPostgreSQLDockerMavenGitHub ActionsTestcontainers

Impact

10/10

Duration: 2024 - Present

Code

Excalibase Platform

IN PROGRESS ★ FEATURED

Multi-tenant SaaS platform providing visual database management, REST APIs, SQL/NoSQL editors, and serverless edge functions. Features automated database provisioning, real-time execution, and enterprise-grade security with 80%+ test coverage.

Java 21Spring Boot 3.4React 18TypeScriptPostgreSQLRedisHashiCorp VaultKubernetes

Impact

10/10

Duration: 2024 - Present

Deputy Workforce Management

COMPLETED ★ FEATURED

Led critical production support for scheduling platform serving enterprise clients. Delivered 4 major initiatives on time, contributing to winning 2-3 enterprise clients. Reduced system latency by 30% and operational incidents by 45%.

PHPGoDynamoDBAWSVue.jsJenkinsTerraformDatadogMySQL

Impact

9/10

Duration: 2024 - 2024

Jago Bulk Payments Platform

COMPLETED ★ FEATURED

Architected high-performance transaction processing system handling 100,000+ daily payments. Reduced payment processing costs by 35% and decreased processing time from hours to minutes for corporate clients.

KotlinSpring BootSpring CloudKafkaPostgreSQLMongoDBGCPRedisReact.js

Impact

9/10

Duration: 2022 - 2023

Emergency Intelligence System (EIS)

COMPLETED ★ FEATURED

Real-time emergency response system for BMW and Nissan with sub-second alert delivery. Reduced emergency response times by 40% with 99.9% uptime through comprehensive regression testing.

Spring BootSpring CloudKafkaDynamoDBAWSReact.jsApache CamelGroovy

Impact

9/10

Duration: 2023 - 2024

Low-Code Financial Platform & Fraud Detection

COMPLETED ★ FEATURED

Comprehensive platform enabling banks to create database schemas, workflows, and fraud detection rules via UI. Reduced fraud detection implementation from months to days, deployed across multiple Southeast Asian banks.

Spring BootSpring CloudKafkaDockerKubernetesPostgreSQLAngularAzureRedisGroovy

Impact

10/10

Duration: 2020 - 2021

Current Tech Stack

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Backend

Java Spring Boot Spring Cloud Kotlin PHP Go GraphQL Python

Frontend

React Vue.js Angular TypeScript JavaScript HTML5 CSS3 Tailwind CSS

DevOps & Tools

Docker Kubernetes AWS Git Jenkins Terraform Datadog Linux

Architecture & Patterns

Microservices Event-Driven RESTful Design SOLID Principles TDD Domain-Driven Design Apache Kafka Redis

Databases

PostgreSQL MySQL MongoDB DynamoDB Redis

Let's Build Something Together

Ready to work on your next project? Let's discuss how we can create something amazing.

Email

vuduc047@gmail.com

Phone

+84 352238666

Location

Vietnam

GitHub

View Projects

Available for new opportunities

Open to full-time positions and consulting projects