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$20 USD / hour
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ha noi,
vietnam
$20 USD / hour
It's currently 5:58 PM here
Joined April 9, 2021
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Manh D.

@tmanh17

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$20 USD / hour
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ha noi,
vietnam
$20 USD / hour
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Data Engineer

I have three years of experience working in data Engineering fields and already dealing with many stuff technologies such as MongoDB, ClickHouse, Oracle, Mysql, BigQuery, Apache Kafka, Apache Airflow, Docker, machine learning, etc. Solving problems required using algorithms and big data processing is an exciting thing for me. I have a deep knowledge of C++, Go, Java, and SQL languages. I believe that my data engineering skills, my expertise in algorithms and data structures, and my problem-solving capabilities would make me an excellent fit for your requirements. My linkedin: [login to view URL]
Freelancer
C Programmers
Vietnam

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Portfolio Items

I can do the tasks related to SQL and Database programming

Oracle Database 11g Administrator Certified Associate, Oracle
◦Passed SQL Fundamental Exam with score98%. The exam is intended to verify that certification candidates have good understanding of the SQL language.
◦Passed Database Administration Exam with score89%. The exam is about fundamental Database Administration topics such as understanding the database architecture, managing database instances, managing users, roles and privileges, and managing storage
Oracle Database 11g Administrator Certified Associate, Oracl
This one is for algorithm portfolio 

Competed individually to solve algorithmic problems in 3 hours.  The contest is organized annually by Vietnam Informatics Association with around 140 competitors come from over 50 universities in Vietnam.  Ranked9th

Top 50 in ACM ICPC Regionals 2016, 2018
◦Competed in a team of three to solve 10–12 algorithmic problems in five hours contest using C++ / Java.  The contest is considered as the olympics of programming competitions with over 110 teams come from 60 universities in Vietnam and around 15 teams come from 6 country in Asia.  Placed 48th in 2016 and 43rd in 2018.
Algorithm Portfolio
This one is for algorithm portfolio 

Competed individually to solve algorithmic problems in 3 hours.  The contest is organized annually by Vietnam Informatics Association with around 140 competitors come from over 50 universities in Vietnam.  Ranked9th

Top 50 in ACM ICPC Regionals 2016, 2018
◦Competed in a team of three to solve 10–12 algorithmic problems in five hours contest using C++ / Java.  The contest is considered as the olympics of programming competitions with over 110 teams come from 60 universities in Vietnam and around 15 teams come from 6 country in Asia.  Placed 48th in 2016 and 43rd in 2018.
Algorithm Portfolio

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Experience

Data Engineer

Coc Coc
Jun 2020 - Present
◦ Porting legacy micro-services to use new data storage infrastructure. ◦ Improve data pipeline infrastructure by integrating with Apache Kafka. ◦ Maintain data pipeline that have 3-4 billions of new records per day. ◦ Language/Technology: Golang, C++, Python, Java, ClickHouse, Docker, Kafka.

Data Engineer

Citigo
Oct 2019 - Jun 2020 (8 months, 1 day)
◦ Designed and developed complex data pipelines and maintained the data quality from over 70,000 customers for analysis purposes to support a rapidly growing business. ◦ Developed streaming batch jobs for around 10 source databases and collect relevant data into BigQuery. ◦ Implemented the product recommendation engine for B2B e-commerce using collobrative filltering. ◦ Language/Technology: SQL, Python, Airflow, BigQuery, Docker, Flask.

BI Developer

Gimasys
Dec 2018 - Oct 2019 (10 months, 1 day)
◦ Build data pipeline to extract, transform and incremental loads data in the data warehouse for reporting and analysis purposes in banking domain. ◦ Implemented performance tuning and ETL optimization. ◦ Language/Technology: SQL, PL/SQL, SSIS, IBM Datastage, Oracle BI, MS SQL

Qualifications

Top 30 Shopee Code League (Open category)

Shopee
2021
Competed in a team of three to solve online coding challenge consisting of a series of competitions, online algorithm questions all students and professionals across the region with around 1200 team. The competitions are specially designed by the Shopee Singapore tech teams.

Top 50 in ACM ICPC Regionals

ACM ICPC
2018
Competed in a team of three to solve 10–12 algorithmic problems in five hours contest using C++ / Java. The contest is considered as the olympics of programming competitions with over 110 teams come from 60 universities in Vietnam and around 15 teams come from 6 country in Asia. Placed 48th in 2016 and 43rd in 2018.

Second Prize in Vietnamese National Olympiads in Informatics

Vietnamese National Olympiads in Informatics
2016
Competed individually to solve algorithmic problems in 3 hours. The contest is organized annually by Vietnam Informatics Association with around 140 competitors come from over 50 universities in Vietnam. Ranked9th

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Top Skills

Software Development
C Programming
Python
Linux
SQL

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