Toan Vo Van

Ho Chi Minh City, Vietnam

Summary

I am a Software Engineer with more than 3 years of experience, graduated software engineer from VNU-HCM University of Science, Ho Chi Minh City, Vietnam. In which I not only develop software but also actively use programming skills to solve many practical problems - from process automation, data processing, system optimization to provide technical support.

SKILLS

Language: Golang, Javascript/Typescript, Python

Database: MongoDB, Redis, PostgreSQL

Pub/Sub: Kafka, RabbitMQ

Tools: Git, Bash script, Docker

OS: MacOS, Linux (Ubuntu), Windows

Network: gRPC protobuf, RESTful API

Soft skill: Leadership, Problem-solving, Teamwork, Responsibility, Self-study

WORK EXPERIENCE

BUYMED | THUOC SI

Software Engineer | Oct 2022 - Present

Project: Warehouse Management System (WMS) and Logistic Management System (LMS)

Technologies: Golang, MongoDB, RESTful API, Microservice System

Owned, implemented new logic, and maintained the WMS and LMS.
Improved performance with latency less than 100ms.
Reduced lead time from order confirmation to delivery by 50% in most cases.
Handled troubleshooting, refactoring, and system tuning.
Worked closely with cross-functional teams (BA, QC, Ops) to understand warehouse workflows and rapidly deploy solutions that met real operational needs.

KUBTECH

Software Developer | Jan 2022 - Oct 2022

Project: PeaHoki

Technologies: Golang, NodeJs, MongoDB, Redis, RabbitMQ, gRPC Protobuf, RESTful API, Microservice System, Docker, Kubernetes

Built an NFT marketplace for Vietnamese people and a Ticket Platform.
Defined protobuf for RPC and applied microservice architecture.
Implemented CMS services & REST APIs, and crawled exchange rates.
Applied Saga pattern for distributed transactions.
Applied CQRS, DDD, BFF pattern for clean, robust, and scalable Golang projects.

Project: Bitkub

Technologies: Golang, Strapi, PostgreSQL, Redis, Monolithic Microservice, Docker, Kubernetes

Built an academy with backoffice and user roles; managed funds.
Implemented role-based access control for RESTful APIs.

EDUCATION

Ho Chi Minh University of Science

Bachelor of Honor Program in Information Technology | Sep 2019 - Sep 2023

Overall GPA through 6 semesters: 3.8/4

Big O Coding Center

Blue Course | Mar 2021 - May 2021

Learned various algorithms and data structures commonly used in real problems.

KEY COURSES TAKEN

Data Structure, Algorithm, Operating System, Computer Network, Design Pattern, Database Management System, Machine Learning, Artificial Intelligence, Web Services, Cryptography and Application, Design System.

SIDE EXPERIENCE

Indikay

Backend Developer | Dec 2023 - March 2024

Technologies: Golang, Postgres, Microservice System

Developed a real-time trading bot platform for stock and crypto.
Implemented an affiliated campaign with multi-level structure.

Lightning Network

Researcher/Developer | June 2023 - Sep 2023

Technologies: Golang, Cosmos

Description: Developed a fast and secure layer for token transfers in dApps.

Jig NodeJs

Backend Developer | Jun 2022 - Jul 2022

Technologies: NodeJs, Express, Handlebars

Description: Created a NodeJs template for various tasks: REST API, cron-job, migration, data seeding.
Applied clean code, multi-layer architecture, in-processing dependency injection, and modularized third-party services.

Code2Diagram

Fullstack Developer | Jun 2022 - July 2021

Technologies: Python, Flask

Description: Developed a tool to write JSON format files for drawing UML Diagrams (Use-case, etc.).

Sell it I Design

Designer & Frontend Developer | Sep 2021 - May 2022

Technologies: ReactJs, Chakra UI, NodeJs, ExpressJs, Mongoose

Description: Built a complete system for designers and customers to update products, similar to GitHub.

Eat what Project

Backend Developer | Sep 2021 - Jan 2022

Technologies: Java Android, Firebase, Sklearn, Django

Description: Developed an app to recommend food and drink as a local guide.
Detail: Built a recommendation system by pre-training a decision tree model and datasets with Python Sklearn, then using Django to provide API. Firebase was used to store user, food, and restaurant information.

Remote PC Controller

Frontend Developer | Aug 2021 - Sep 2021

Technologies: Python, Tkinter, Socket, PyQt5

Description: Developed a client remote tool to manage processes and applications, modify the Windows registry, shut down computers, and retrieve keystrokes from the server.

Volunteer Spring Campaign

Leader | Jan 2020 - Feb 2020

Description: Led a volunteer campaign with the 1st Regiment, 9th Division, Phuoc Vinh An Commune, Cu Chi District, Ho Chi Minh City; visited lonely elderly individuals, war invalids, and martyrs; and repainted the surrounding wall of the Monument to heroic martyrs Tran Van Cham - Nguyen Vinh Lich.

WRITING

Toan Vo-Van, Binh Nguyen-Hub, Binh Le-Cong, Anh-Khoa Nguyen-Vo, “Fast Inverse Square Root” , 2022 pdf
Toan Vo-Van, “Analysis of the relationship between Immunophenotype, Max Frameshift Expression and Sum Frameshift Expression and PFS using Linear Regression Variants” , 2021 pdf
Bien Chu-Chi, Hien Le-Minh, Toan Vo-Van, “Face Recognition on Small-scale Datasets” , 2021 pdf
Nguyen-Khoa Bui-Dinh, Thang Cao-Quoc, Toan Vo-Van, “Analyze data about bilateral influence between the number of Covid cases and mainstream news in Vietnam” , 2020 pdf

PRIZE AND ACHIEVEMENT

Achievement	Organization / Level	Year
Top 9 Academic Competition Challenge	Faculty Information Technology	2022
Top 571 Shopee Code League	South East Asia	2022
Top 2883 Round 2 of Facebook Hacker Cup	World	2021
Achieved the prize for Student of 5 merits	University	2019, 2020

OUTSIDE ACTIVITY

Activity	Role / Description	Period
HCMUS Blockchain Lab	Member of Computerization Team	Sep 2022 - Present
Green Summer Volunteer Campaign of Ho Chi Minh University of Science	Member of Computerization Team	Jun 2019 - Jul 2022
Ho Chi Minh Communist Youth Union of Faculty Information Technology	Commissioner, Key organizer of Volunteer Spring Campaign	Sep 2019 - May 2022
VNU Will Run	Participant	Sep 2020