Darrell Le - Technical Architect

Darrell Le

4.9

Select me!

Darrell is available for hire

Hire Now

Darrell Le

4.9

Gender

Male

Main expertise

Java Spring Boot AWS Microservices CI/CD DevOps Jenkins AWS Cloud AWS Solutions Architects PostgreSQL Oracle Azure

Introduction

Darrell Le is an experienced Technical Leader with a robust foundation in Java and Spring Boot. He is skilled in cloud-native development utilizing AWS services such as ECS, ECR, Kubernetes, ELK, S3, and Route 53. Darrell is proficient in using message brokers like Kafka, SQS, and SNS, and has extensive experience with PostgreSQL and Oracle databases. He is familiar with on-premise systems and microservices architecture and has a solid understanding of Customer Identity and Access Management (CIAM) solutions. Additionally, he possesses knowledge of T24 core banking systems. Darrell is adept at DevOps practices, employing tools like Jenkins CI/CD, GitLab CI, ArgoCD, Grafana, and Kibana.

Project list

Mobile Retail Banking System Development - Vietnam

Developed an omni-channel digital banking platform for MSB, servicing millions of users, including an E-corporate banking system.

Build microservices for Retail banking flow end-to-end. Design microservices following business banking processes. Design high-level system applications. Collaborate closely with Business Analysts (BA) & Product Owners (PO) to clarify requirements from the business, evaluate the system, and provide solutions. Work with other system owners to understand the system's structure. Coordinate with the DevOps team to define the git-flow for merging, deployment, and environment separation (DEV, SIT, UAT, STG, PROD). Integrate IAM (Keycloak) into the authentication flow. Implement access control features based on Backbase for system requests. Develop approval requests for maker-checker processes (Corporate banking) and a Bank Employee Portal (BEP) for bank staff. Implement the microservices layer to achieve the desired system architecture.

Technologies: Java, Spring boot, AWS, ECS, ECR, K8S, ELK, S3, Route53, Kafka, SQS, SNS, Databases: Postgres, Oracle, On-premise systems, Microservice architecture, CIAM, T24 core-banking, Jenkins CI/CD, GitLab CI, ArgoCD, Grafana, Kibana

Insurance Project at AIA Vietnam - Vietnam

AIA Vietnam is a subsidiary of AIA Group, the largest publicly listed independent life insurance organization originating from Asia.

- Proof of concept the solution and provide training for the development team. Collaborate closely with the Business Analysis (BA) team and Project Manager (PM) to clarify business requirements, review technical adaptations, and support the team. Define the infrastructure for the system and establish the coding structure. Review code from other team members and merge pull requests. Create business, logical, solution, and UML diagrams for features using tools like Draw.io and Miro. Analyze and design prototypes, layers, components, and select system elements for project implementation.

Technologies: Databricks, Scala, Java, Spring Boot, Stream, JРА, PostgreSQL, Oracle, MS SQL Server, C#, LINQ, ReactJS, Azure cloud: Function, Event Hub, Service Bus, Message Queue

Audit Application Development for Deloitte Corporation - Big4

An Audit Application was developed for Deloitte Corporation, one of the Big Four accounting firms. The web application was designed to streamline the auditing process, allowing auditors to conduct audits without the need for manual calculations. The application facilitated the creation of working papers through a step-by-step process involving risk assessment and checks based on the Audit Framework.

Write clean code following various design patterns. Write unit tests using the xUnit framework and Moq objects, and conduct integration tests. Fix issues and bugs, and build features for the application. Review code from other team members and merge pull requests.

Technologies: Entity Framework Core, ASP.NET Core, WebAPI 2, Angular 4, TypeScript, SQL Server 2016, LINQ

OneStepPrivacy.dk - Vietnam

A project focusing on maintaining and developing web applications with enhanced privacy features.

Handling multiple maintenance projects from peers and resolving bugs. Creating new projects on demand. Analyzing and designing databases, and developing backend code. Writing Web APIs and integrating HTML from the frontend side.

Technologies: Entity Framework, ASP.NET MVC, RESTful API, Sitefinity CMS, Umbraco CMS, Sitecore CMS, LINQ, SQL Server, HTML, CSS, jQuery, JavaScript, Java, Spring Boot, MyBatis, Oracle

Splash Interactive Project

A project focusing on maintaining and developing digital solutions, including database analysis and backend development.

Handling multiple maintenance projects from peers and resolving bugs. Creating new projects as needed. Analyzing and designing databases. Developing backend code. Writing Web APIs. Integrating HTML from the frontend side.

Technologies: Entity Framework, ASP.NET MVC, RESTful API, Sitefinity CMS, Umbraco CMS, Sitecore CMS, LINQ, SQL Server, HTML, CSS, jQuery, JavaScript, Java, Spring Boot, MyBatis, Oracle

FITC Project

This project involves researching, designing, developing, and supplying software products for state agencies and enterprises. It includes designing and building websites, portals, electronic markets, and integrated software solutions.

Creating new projects upon request. Analyzing and designing databases, and developing backend code. Writing Web APIs and integrating HTML from the frontend side.

Technologies: ASP.NET Web Forms, Web API, SQL Server, jQuery, HTML, CSS

Thua Thien Hue IT Center Project

This project involves research, design, production, development, and provision of software products for state agencies and enterprises. It specializes in designing and constructing websites, portals, electronic markets, and integrated software solutions. The Thua Thien Hue Center for Information Technology is a state-owned company operating under the People's Committee of Thua Thien Hue province.

Initiating and executing new projects as per demand. Conducting analysis and designing databases, while creating backend code. Developing Web API and seamlessly integrating HTML from the frontend side.

Technologies: ASP.NET Web Forms, Web API, SQL Server, jQuery, HTML, CSS

Project list

Education

Expertise