Steward

Android Developer (Kotlin/Java)

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Overview

Looking for any work (8 hours/day)

at $19.91/hour ($3,840.00/month)

Bachelor's degree

Last Active

June 27th, 2026 (11 days ago)

Member Since

May 20th, 2026

Profile Description

Senior Android Engineer | Java | Kotlin | BLE | WiFi | Embedded Systems | Rooted Android

I am a Senior Software Engineer with 9 years of experience developing Android applications, embedded solutions, and connected device systems. My expertise includes Android Java, Kotlin, Bluetooth Low Energy (BLE), WiFi connectivity, rooted Android environments, system applications, TV remote control applications, and Set-Top Box (STB) solutions.

Throughout my career, I have designed, developed, maintained, and optimized Android applications used by thousands of users. I have extensive experience integrating hardware devices, troubleshooting complex connectivity issues, and delivering stable, production-ready applications.

In my recent leadership role, I managed and mentored a team of more than 20 software engineers across multiple locations, including Vietnam and the Philippines. I worked closely with stakeholders, product owners, QA teams, and clients to ensure successful project delivery while maintaining high development standards.

Key Skills:
• Android Development (Java & Kotlin)
• Bluetooth Low Energy (BLE)
• WiFi Connectivity
• Rooted Android & Magisk Environments
• Android System Applications
• TV Remote Control Applications
• Set-Top Box (STB) Development
• REST APIs Integration
• MVVM Architecture
• Jetpack Components
• Git Version Control
• Agile/Scrum Development
• Team Leadership & Mentoring

I am passionate about building high-quality Android solutions, solving challenging technical problems, and helping teams deliver successful products. I am available for long-term remote opportunities and can work independently or as part of a distributed team.

Top Skills

Software » Mobile Development » Android Development

Experience: 5 - 10 years

Steward is a Senior Software Engineer with over 9 years of experience in Android and embedded Android application development, specializing in Kotlin, Java, and C++ across mobile, Android TV, STB, IPTV, and OTT platforms. He has strong expertise in building scalable, high-performance applications, reusable libraries, system applications, custom Android platform solutions, firmware customization, and device-level integrations for consumer and embedded environments. He has extensive experience working with customized and rooted Android environments, including Android TV and STB platforms, where he developed system applications, performed firmware customization, device provisioning, OS flashing, platform debugging, and system-level integrations using ADB, Fastboot, Logcat, and Linux-based development tools. Steward is highly motivated, detail-oriented, and a collaborative team player who has led and mentored developers in applying best practices, improving code quality, and ensuring smooth project delivery in fast-paced environments. Throughout his career, he has contributed to backend integrations, reusable libraries, native components, Android platform customizations, and modern development workflows that improve maintainability, stability, and application performance.

Other Skills

Basic Information

Age: 33

Gender: Male

Website: Sign Up with Pro Account to View

Address: Paranaque

Tests Taken: None

Government ID: Sign Up with Pro Account to View

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BENCHMARKS

Loading Time: Base Classes	0.0008
Controller Execution Time ( Jobseekers / Info )	0.0324
Total Execution Time	0.0339

GET DATA

No GET data exists

MEMORY USAGE

1,579,544 bytes

POST DATA

No POST data exists

URI STRING

jobseekers/info/5016404

CLASS/METHOD

jobseekers/info

DATABASE: onlinejobs (Jobseekers:$db) QUERIES: 29 (0.0181 seconds) (Show)

0.0004	`SELECT * FROM exrates WHERE rate_name = 'USD-PHP'`
0.0014	SELECT * FROM `jobseekers` WHERE `jobseeker_id` = '5016404' LIMIT 1
0.0020	SELECT * FROM `jobseeker_meta` WHERE `jobseeker_id` = '5016404'
0.0015	SELECT `j`., `jj`. FROM `jobseekers` `j` INNER JOIN `jobseekers_jobdata` `jj` ON `j`.`jobseeker_id` = `jj`.`jobseeker_id` WHERE `j`.`jobseeker_id` = '5016404'
0.0004	SELECT * FROM `jobseekers_trust` WHERE `jobseeker_id` IS NULL
0.0004	SELECT * FROM `jobseekers` WHERE `jobseeker_id` = '5016404' AND `is_private` = 1
0.0004	`SELECT * FROM employment WHERE jobseeker_id = '5016404' AND hired > -1`
0.0003	`SELECT employers.contact_name, ec.employer_id, ec.jobseekers_id, ec.is_jobseeker_reply, ec.employer_date, ec.employer_comment, ec.lastmodified FROM employers LEFT JOIN employer_comment ec on employers.employer_id = ec.employer_id WHERE ec.jobseekers_id = '5016404' AND employers.deactivate = 0 ORDER BY employer_comment_id DESC`
0.0004	`SELECT * FROM skill_categories ORDER BY cat_order ASC`
0.0005	`SELECT * FROM skill_subcategories ORDER BY subcategory ASC`
0.0004	`SELECT * FROM jobseekers_jobdata WHERE jobseeker_id = 5016404 LIMIT 1`
0.0005	`SELECT * FROM jobseekers_skills WHERE jobseeker_id = 5016404 LIMIT 1`
0.0006	`SELECT * FROM jobseekers j, jobseekers_jobdata jj,jobseekers_skills js WHERE j.jobseeker_id = '5016404' AND j.jobseeker_id = jj.jobseeker_id AND jj.jobseeker_id = js.jobseeker_id`
0.0004	`SELECT *, DATEDIFF('2026-07-08',rebill_date) duration_rebill FROM employers WHERE employer_id = ''`
0.0003	`SELECT * FROM employer_comment WHERE employer_id = ''`
0.0008	SELECT `facebook`, `manual_fb_score` FROM `jobseekers_trust` WHERE `jobseeker_id` = '5016404'
0.0027	SELECT * FROM `skills_categories` WHERE `is_approved` = 1 ORDER BY `name`
0.0011	SELECT `jsct`., `jsct`.`id` as `jsct_id`, `sct`. FROM `jobseekers_skills_categories` `jsct` LEFT JOIN `skills_categories` `sct` ON `sct`.`id` = `jsct`.`skill_category_id` WHERE `sct`.`is_approved` = 1 AND `jsct`.`jobseeker_id` = '5016404' ORDER BY `jsct`.`rate` DESC
0.0003	SELECT * FROM `jobseekers_trust` WHERE `jobseeker_id` = '5016404'
0.0003	`SELECT user_level, rebill_date, jobseekers_seen, jobseekers_seen_override from employers WHERE employer_id = ''`
0.0003	SELECT * FROM `testimonial_videos` WHERE `placement` = 1 OR `placement` = 0 ORDER BY RAND()
0.0004	SELECT * FROM `testimonial_videos` WHERE `placement` = 2 OR `placement` = 0 ORDER BY RAND()
0.0004	`select * from teasers`
0.0004	SELECT * FROM `employers` WHERE `employer_id` IS NULL LIMIT 1
0.0004	`SELECT user_level, rebill_date, jobseekers_seen, jobseekers_seen_override from employers WHERE employer_id = ''`
0.0004	SELECT * FROM `employers` WHERE `employer_id` IS NULL LIMIT 1
0.0003	`SELECT user_level, rebill_date, jobseekers_seen, jobseekers_seen_override from employers WHERE employer_id = ''`
0.0003	`SELECT user_level, rebill_date, jobseekers_seen, jobseekers_seen_override from employers WHERE employer_id = ''`
0.0003	`SELECT * FROM notes WHERE employer_id = '0'`

HTTP HEADERS (Show)

SESSION DATA (Show)

__ci_last_regenerate	1783493406
last_page	https://v1.stage.onlinejobs.ph/jobseekers/info/5016404
csrf-token	02606c0c6e36bc376e462321df2b25ca

CONFIG VARIABLES (Show)

base_url	https://v1.stage.onlinejobs.ph
log_threshold	2
enable_profiler
index_page
uri_protocol	PATH_INFO
url_suffix
language	english
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composer_autoload	vendor/autoload.php
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enable_query_strings
controller_trigger	c
function_trigger	m
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log_path
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log_file_permissions	420
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error_views_path
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sess_save_path
sess_match_ip
sess_time_to_update	300
sess_regenerate_destroy
cookie_prefix
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cookie_path	/
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cookie_httponly
standardize_newlines
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csrf_token_name	csrf_test_name
csrf_cookie_name	csrf_cookie_name
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csrf_regenerate	1
csrf_exclude_uris	Array ( )
compress_output
time_reference	local
rewrite_short_tags
proxy_ips
ojadmin	JpjZkQN5A8l@^L
salt	+UFjSAT49tPZLtmU2CIG2FYN7pRhgsWyLHgSyQa6k3I=
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maintenance	Array ( [admin] => Array ( [verification] => ) [announcement_bar] => Array ( [show_slow_issue_message] => ) )
trustpilot	Array ( [to_email] => onlinejobs.ph+3d844ebf71@invite.trustpilot.com )
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replacemyself_secret_key	Kk1WpgTMkc4wBQOqC5rqCssdLhACKrsJeTtO1ywUkT4=
app	Array ( [app] => Array ( [command] => Array ( [map] => Array ( [OnlineJobs\Mailer\Command\SendEmailCommand] => OnlineJobs\Mailer\Handler\SendEmailHandler [OnlineJobs\Mail\Command\SendEmailCommand] => OnlineJobs\Mail\Handler\SendEmailHandler [OnlineJobs\Mail\Command\QueueEmailPendingCommand] => OnlineJobs\Mail\Handler\QueueEmailPendingHandler [OnlineJobs\Mail\Command\QueueJobEmailPendingCommand] => OnlineJobs\Mail\Handler\QueueJobEmailPendingHandler [OnlineJobs\Mail\Command\QueueUnapprovedEmailCommand] => OnlineJobs\Mail\Handler\QueueUnapprovedEmailHandler [OnlineJobs\Mail\Command\ProcessEmailQueueCommand] => OnlineJobs\Mail\Handler\ProcessEmailQueueHandler [OnlineJobs\Mail\Command\PutJobseekerEmailOnHoldCommand] => OnlineJobs\Mail\Handler\PutJobseekerEmailOnHoldHandler [OnlineJobs\Purchase\Command\RealEstateVaCourseCommand] => OnlineJobs\Purchase\Handler\RealEstateVaCourseHandler [OnlineJobs\Test\Command\HelloCommand] => OnlineJobs\Test\Handler\HelloHandler ) [middleware] => Array ( ) ) [providers] => Array ( [0] => OnlineJobs\Bus\BusServiceProvider [1] => OnlineJobs\Database\DbServiceProvider [2] => OnlineJobs\Mailer\MailerServiceProvider [3] => OnlineJobs\Support\SupportServiceProvider [4] => OnlineJobs\Employer\ServiceProvider [5] => OnlineJobs\Jobseeker\ServiceProvider [6] => OnlineJobs\Mail\ServiceProvider [7] => OnlineJobs\Postal\ServiceProvider [8] => OnlineJobs\Queue\ServiceProvider [9] => OnlineJobs\Courier\ServiceProvider [10] => OnlineJobs\Job\ServiceProvider [11] => OnlineJobs\Purchase\ServiceProvider ) ) )
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honeypot	Array ( [name_field] => my_name [enabled] => 1 )

HTTP_ACCEPT	/
HTTP_USER_AGENT	Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_CONNECTION	Upgrade
SERVER_PORT	80
SERVER_NAME	v1.stage.onlinejobs.ph
REMOTE_ADDR	127.0.0.1
SERVER_SOFTWARE	Apache/2.4.58 (Ubuntu)
HTTP_ACCEPT_LANGUAGE
SCRIPT_NAME	/index.php
REQUEST_METHOD	GET
HTTP_HOST
REMOTE_HOST
CONTENT_TYPE
SERVER_PROTOCOL	HTTP/1.1
QUERY_STRING
HTTP_ACCEPT_ENCODING	gzip, br, zstd, deflate
HTTP_X_FORWARDED_FOR	216.73.216.196
HTTP_DNT