A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 39
Function: getLang

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/DrawMyToday_model.php
Line: 13
Function: isKo

File: /neroangela/www/portfolio/application/models/DrawMyToday_model.php
Line: 108
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/VoCat_model.php
Line: 13
Function: isKo

File: /neroangela/www/portfolio/application/models/VoCat_model.php
Line: 204
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/Daily366_model.php
Line: 13
Function: isKo

File: /neroangela/www/portfolio/application/models/Daily366_model.php
Line: 142
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/WILT_model.php
Line: 13
Function: isKo

File: /neroangela/www/portfolio/application/models/WILT_model.php
Line: 224
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/TooReal_model.php
Line: 13
Function: isKo

File: /neroangela/www/portfolio/application/models/TooReal_model.php
Line: 108
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/Magarin_model.php
Line: 13
Function: isKo

File: /neroangela/www/portfolio/application/models/Magarin_model.php
Line: 189
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/Dazim_model.php
Line: 16
Function: isKo

File: /neroangela/www/portfolio/application/models/Dazim_model.php
Line: 163
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/MarineSchedule_model.php
Line: 16
Function: isKo

File: /neroangela/www/portfolio/application/models/MarineSchedule_model.php
Line: 199
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/SmartDoorLock_model.php
Line: 16
Function: isKo

File: /neroangela/www/portfolio/application/models/SmartDoorLock_model.php
Line: 148
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/WeatherAlarm_model.php
Line: 16
Function: isKo

File: /neroangela/www/portfolio/application/models/WeatherAlarm_model.php
Line: 88
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/TheProfessor_model.php
Line: 16
Function: isKo

File: /neroangela/www/portfolio/application/models/TheProfessor_model.php
Line: 90
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/models/Tiggle_model.php
Line: 13
Function: isKo

File: /neroangela/www/portfolio/application/models/Tiggle_model.php
Line: 120
Function: data

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 42
Function: getIntro

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

DevStory
DevStory
https://devstory.co.kr/portfolio/lecture?lang=en">

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/views/layout/navigation.php
Line: 17
Function: isKo

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 35
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

Lecture
https://devstory.co.kr/portfolio/contact?lang=en">

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 31
Function: getLang

File: /neroangela/www/portfolio/application/views/layout/navigation.php
Line: 18
Function: isKo

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 35
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

About

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=DrawMyToday">
Draw My Today
Flutter, Deep Learning
Record your daily life and emotions, AI will draw your day.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=VoCat">
VoCat
Flutter, UI, UX
Create your own vocabulary book with VoCat, share it with friends, and memorize words. The cute cat, is a bonus.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=Daily366">
366
Flutter, UX
366 presents the photo album in a special way so that you can easily recall the forgotten memories behind the album.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=WILT">
WILT
Flutter
Feel the fun of leaning every day with WILT(What I Learned Today). You can record what you studied that day, and you can check other people's records.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=TooReal">
TooReal
iOS, Deep Learning
This is an AR furniture placement application that allow you to experience realistic sensation with deep learning ambient light detection model.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=Magarin">
Magarin
Android
Margarine is a service that allows users who want to buy goods to easily find discounted products at a nearby mart at a glance, and a mart owner who sells goods can easily and conveniently promote them.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=Dazim">
DaZim
Server, Android, UX, UI
DaZim is storage sharing economic platform. Everyone can share their space to storage and make money and Client who needs storage can find storage easily.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=MarineSchedule">
Marine Schedule
Server, Android
Marine Schedule is application for efficient communication in ship repairing industry. You can check ship repairing process, inspection schedule and target date And talk to stakeholders.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=SmartDoorLock">
WAKERS Door Lock
Server, Android
This application is connected with door lock product using BLE. Can provide users with virtual keys and check hourse of lock opened.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=WeatherAlarm">
Weather Alarm
Server, Android, UX, UI
This app tells you whether it is raining today and today's temperature than yesterday. I used the weather station API.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=TheProfessor">
The Professor
Server, Android, UX, Crawling
The Professor app is a space where college students from all over the country can participate and write their opinions about professors and share the information. I collected about 50,000 professor' information using Python3.

A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: helpers/lang_helper.php

Line Number: 18

Backtrace:

File: /neroangela/www/portfolio/application/helpers/lang_helper.php
Line: 18
Function: _error_handler

File: /neroangela/www/portfolio/application/views/layout/project/intro.php
Line: 2
Function: getLang

File: /neroangela/www/portfolio/application/controllers/Project.php
Line: 43
Function: view

File: /neroangela/www/portfolio/index.php
Line: 315
Function: require_once

https://devstory.co.kr/portfolio/project/detail?lang=en&project=Tiggle">
Tiggle
Server, Android
Tiggle is a mobile coin wallet that allow you to save small changes at offline sotres and use them in a wide range of applications.