하성준
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하성준 Email & Phone Number

주임 연구원 at AhnLab, Inc.
Location: Seoul, South Korea, Korea, Republic of 5 work roles 1 school
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Current company
AhnLab, Inc.
Role
주임 연구원
Location
Seoul, South Korea, Korea, Republic of
Company size
459 employees

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하성준 is listed as 주임 연구원 at AhnLab, Inc., a with 459 employees, based in Seoul, South Korea, Korea, Republic of. AeroLeads shows a matched LinkedIn profile for 하성준.

하성준 previously worked as 연구원 at Ahnlab, Inc. and Data Engineer at Goldenplanet. 하성준 holds Bachelor'S Degree, Computer Science from Brigham Young University - Hawaii.

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AhnLab, Inc.

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About 하성준

[Data Engineer/Backend Developer]GoldenPlanet[Data Value Explore Team/ Junior Manager] - Heroku(ETL) 및 Salesforce CDP를 활용하여 DW/BI 아키텍처 설계, 구축 및 유지보수를 담당하며 탄탄한 데이터 솔루션을 제공.- GS건설, 비케이브, 대상그룹 프로젝트 등에 기여하며 Salesforce CDP의 Calculate Insight (CI) 개발 및 유지보수를 진행.- CDC(Kafka)프로그램에서 동적 쿼리를 활용하여 레거시 데이터의 타겟 데이터베이스 이관 시 데이터 파이프라인 자동화<토이프로젝트2> 2022.7-2022.91. Fly(Chrome Extension_코인 지갑주소 닉네임 부여 웹)(SpringBoot, Java, MySQL, git, AWS) (2022.6 - 2022.12)• REST API를 활용하여 개발함• AWS서버를 이용한 원격 DB로 개발• https://etherscan.io/에서 웹페이지 상의 지갑주소를 읽고 DB를 통해 해쉬코드 대신 사용자 지정 임의의 이름을 보여주는 코드 개발• Redis를 이용하여 데이터를 가져오는 시간을 80%이상 줄임 (180ms -> 20ms)<토이프로젝트1> 2022.5-2022.6상품 주문 및 회원가입 웹 제작 (SpringBoot, Java, H2_DB, Hibernate) (2022.4 – 2022.7)• MVC패턴을 활용한 웹 페이지 개발• 회원가입 기능 개발 및 동적 쿼리를 사용한 주문검색기능 개발• Backend, Frontend서버와 H2 DB를 연결함• 각 서비스 객체마다 테스트 코드를 작성하여 각 기능의 정상동작 여부를 확인[기술스택]- Java- Spring boot- MySQL/PostgreSQL/Oracle/MSSQL- Salesforce CDP

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하성준's current company

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AhnLab, Inc.
Ahnlab, Inc.
주임 연구원
Website
ahnlab.com
Employees
459
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5 roles

하성준 work experience

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Data Engineer

Goldenplanet

대한민국 서울

Data Value Explore Team / Junior Manager Customer Data Integration Platform Development (Lacoste)Duration: Dec 1, 2023 - PresentTechnologies: Salesforce Marketing Cloud- Analyzed and addressed issues in data transfer from Salesforce Marketing Cloud to Snowflake, providing solutions for data integration challenges. Customer-Centric Platform Development (XI S&D)Duration: Oct 16, 2023 - Dec 14, 2023 (2 months)Technologies: Dynamic Queries, Triggers, Data PreprocessingDatabase: PostgreSQL- Integrated and managed over 6 million complex datasets, independently resolving over 80% of data processing and integration tasks.- Designed and optimized dynamic queries for data transfer from L0 to L1, enhancing data accuracy and efficiency.- Implemented real-time data integration using Kafka and automated transfers from L0 to L1 through database triggers.- Enhanced system reliability by executing preprocessing tasks, such as cleaning and standardizing dates of birth, names, phone numbers, etc. Customer-Centric Platform Development and Maintenance (GS Construction)Duration: Jan 4, 2023 - Aug 31, 2023 (8 months)Technologies: Heroku (ETL), Salesforce Customer Data PlatformDatabases: PostgreSQL, MySQL, MS SQL, Oracle, MariaDB- Migrated over 10 million records daily from various databases including MSSQL, Oracle, MySQL, and MariaDB to PostgreSQL using Heroku (ETL), contributing to legacy system integration and optimization up to L2 environment.- Contributed to data preprocessing and cleansing processes.- Developed Calculated Insight (CI) in Salesforce for comprehensive customer profiling after integration, enhancing customer data visualization across sales offices, apartment amenities amount of used, customer service centers, etc.

Jan 2023 - Nov 2024

Back End Developer

주식회사 메이크잇(Letsmakeit)

여의도

- 동접(MAU) 2500명 이상의 PickTalk 백엔드 서버 코드 리팩토링- NCP(Naver Cloud Platform)을 이용한 서버관리

Sep 2022 - Jan 2023

Ticket Sealler

Polynesian Cultural Center

Hawaii

- produced $26,000+ in ticket sales per month by using effective communication skills to advertise package deals- Interacted with 500+ international guests a week at Hawaii’s #1 paid attraction- Persuaded 90% of all customers to purchase tickets and upgraded 40% of them to premium packages

Apr 2019 - Apr 2020
Team & coworkers

Colleagues at AhnLab, Inc.

Other employees you can reach at ahnlab.com. View company contacts for 459 employees →

JS Jaemin Song Jaemin Song Colleague at Ahnlab, Inc.South Korea, Korea, Republic Of View → 손 손정은 손정은 Colleague at Ahnlab, Inc.Gyeonggi, South Korea, Korea, Republic Of View → YR Younggyu Ryu Younggyu Ryu Colleague at Ahnlab, Inc.Gyeonggi, South Korea, Korea, Republic Of View → 진 진희원 진희원 Colleague at Ahnlab, Inc.Seoul, South Korea, Korea, Republic Of View → DK Daeho Ko Daeho Ko Colleague at Ahnlab, Inc.South Korea, Korea, Republic Of View → 배 배은아 배은아 Colleague at Ahnlab, Inc.South Korea, Korea, Republic Of View → SC Shin Cheon Ho Shin Cheon Ho Colleague at Ahnlab, Inc.South Korea, Korea, Republic Of View → 최 최유연 최유연 Colleague at Ahnlab, Inc.Gyeonggi, South Korea, Korea, Republic Of View → 임 임찬순Asd실 임찬순Asd실 Colleague at Ahnlab, Inc.South Korea, Korea, Republic Of View → YK Yangsu Kang Yangsu Kang Colleague at Ahnlab, Inc.South Korea, Korea, Republic Of View →
1 education record

하성준 education

FAQ

Frequently asked questions about 하성준

Quick answers generated from the profile data available on this page.

What company does 하성준 work for?

하성준 works for AhnLab, Inc..

What is 하성준's role at AhnLab, Inc.?

하성준 is listed as 주임 연구원 at AhnLab, Inc..

Where is 하성준 based?

하성준 is based in Seoul, South Korea, Korea, Republic of while working with AhnLab, Inc..

What companies has 하성준 worked for?

하성준 has worked for Ahnlab, Inc., Goldenplanet, 주식회사 메이크잇(Letsmakeit), and Polynesian Cultural Center.

Who are 하성준's colleagues at AhnLab, Inc.?

하성준's colleagues at AhnLab, Inc. include Jaemin Song, 손정은, Younggyu Ryu, 진희원, and Daeho Ko.

How can I contact 하성준?

You can use AeroLeads to view verified contact signals for 하성준 at AhnLab, Inc., including work email, phone, and LinkedIn data when available.

What schools did 하성준 attend?

하성준 holds Bachelor'S Degree, Computer Science from Brigham Young University - Hawaii.

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