Lester

IoT Engineer / Backend Engineer / Automation

With Timeproof

mark as hired

Overview

Looking for part-time work (4 hours/day)

at $25.30/hour ($2,400.00/month)

Bachelors degree

Last Active

May 3rd, 2026 (10 days ago)

Member Since

May 27th, 2023

Profile Description

Software Development:
• Contributed over 5 years of expertise in developing robust tools using Python, showcasing proficiency in designing efficient and scalable solutions.
• Utilized NodeJS, Python, and associated frameworks like NestJS and FastAPI to develop REST APIs, enabling seamless integration with RabbitMQ, Redis, and PostgreSQL for enhanced data management and communication.
• Demonstrated adeptness in IoT integration, implementation, and development, specifically leveraging the LoRaWAN protocol on AWS IoT and Chirpstack platforms.
• Exhibited strong proficiency in working within a Linux environment, effectively creating Bash and Expect scripts to automate tasks and streamline workflows.
• Possessed in-depth knowledge of MQTT and WebSockets protocol, facilitating efficient data exchange and communication.

Web and API Automation:
• Used Protractor, Selenium, and Playwright to develop automation scripts
• Leveraged these tools to create robust and reliable automation scripts, ensuring efficient and accurate testing of web applications and APIs.
• Demonstrated expertise in designing comprehensive test suites, conducting test execution, and reporting results, thereby contributing to improved quality and reduced time-to-market.

I have worked with various technical tools throughout my career to complete projects. Below is a list of technologies I have used in the past:
Linux, OpenWRT, Git, Bash, Expect, Javascript/Typescript(NestJS), Python(Flask, Jupyter, Tkinter), Go(Gin), Redis, Postgres, InfluxDB, MQTT, RabbitMQ, C, C++, PlatformIO, Arduino, RaspberryPi, AWS Cloud Services, LoRaWAN, Chirpstack, Bitbucket Pipelines, Docker, Kubernetes, Cucumber, Protractor, Playwright, ---------- , Selenium

Top Skills

Web Programming » Javascript » Nest JS

Experience: 5 - 10 years

Software » Software QA Testing » Playwright

Experience: 2 - 5 years

Web Programming » Python » FastAPI

Experience: 1 - 2 years

Other Skills

Web Programming » Javascript » Typescript

Experience: 2 - 5 years

Software » Python

Experience: 2 - 5 years

Software » Version Control » Git

Experience: 5 - 10 years

Software » Devops » Bash

Experience: 2 - 5 years

Basic Information

Age: 28

Gender: Male

Website: Sign Up with Pro Account to View

Address

Tests Taken: None

Government ID: Sign Up with Pro Account to View

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BENCHMARKS

Loading Time: Base Classes	0.0011
Controller Execution Time ( Jobseekers / Info )	0.0422
Total Execution Time	0.0465

GET DATA

No GET data exists

MEMORY USAGE

1,405,960 bytes

POST DATA

No POST data exists

URI STRING

jobseekers/info/2740602

CLASS/METHOD

jobseekers/info

DATABASE: onlinejobs (Jobseekers:$db) QUERIES: 28 (0.0208 seconds) (Show)

0.0004	`SELECT * FROM exrates WHERE rate_name = 'USD-PHP'`
0.0005	SELECT * FROM `jobseekers` WHERE `jobseeker_id` = '2740602' LIMIT 1
0.0018	SELECT * FROM `jobseeker_meta` WHERE `jobseeker_id` = '2740602'
0.0010	SELECT `j`., `jj`. FROM `jobseekers` `j` INNER JOIN `jobseekers_jobdata` `jj` ON `j`.`jobseeker_id` = `jj`.`jobseeker_id` WHERE `j`.`jobseeker_id` = '2740602'
0.0002	SELECT * FROM `jobseekers_trust` WHERE `jobseeker_id` IS NULL
0.0003	SELECT * FROM `jobseekers` WHERE `jobseeker_id` = '2740602' AND `is_private` = 1
0.0003	`SELECT * FROM employment WHERE jobseeker_id = '2740602' AND hired > -1`
0.0003	SELECT `employers`.`contact_name`, `employer_comment`.`employer_comment_id`, `employer_comment`.`employer_id`, `employer_comment`.`jobseekers_id`, `employer_comment`.`employer_date`, `employer_comment`.`employer_comment`, `employer_comment`.`lastmodified`, `employer_comment`.`comment_status` FROM `employers` LEFT JOIN `employer_comment` ON `employer_comment`.`employer_id` = `employers`.`employer_id` WHERE `employer_comment`.`jobseekers_id` = '2740602' AND `employers`.`deactivate` = 0 AND `employer_comment`.`comment_status` = 'ACTIVE' ORDER BY `employer_comment_id` DESC
0.0003	`SELECT * FROM skill_categories ORDER BY cat_order ASC`
0.0007	`SELECT * FROM skill_subcategories ORDER BY subcategory ASC`
0.0007	`SELECT * FROM jobseekers_jobdata WHERE jobseeker_id = 2740602 LIMIT 1`
0.0010	`SELECT * FROM jobseekers_skills WHERE jobseeker_id = 2740602 LIMIT 1`
0.0007	`SELECT * FROM jobseekers j, jobseekers_jobdata jj,jobseekers_skills js WHERE j.jobseeker_id = '2740602' AND j.jobseeker_id = jj.jobseeker_id AND jj.jobseeker_id = js.jobseeker_id`
0.0005	`SELECT * FROM employer_comment WHERE employer_id = ''`
0.0012	SELECT `facebook`, `manual_fb_score` FROM `jobseekers_trust` WHERE `jobseeker_id` = '2740602'
0.0032	SELECT * FROM `skills_categories` WHERE `is_approved` = 1 ORDER BY `name`
0.0013	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` = '2740602' ORDER BY `jsct`.`rate` DESC
0.0003	SELECT * FROM `jobseekers_trust` WHERE `jobseeker_id` = '2740602'
0.0009	`SELECT user_level, rebill_date, jobseekers_seen, jobseekers_seen_override from employers WHERE employer_id = ''`
0.0004	SELECT * FROM `testimonial_videos` WHERE `placement` = 1 OR `placement` = 0 ORDER BY RAND()
0.0003	SELECT * FROM `testimonial_videos` WHERE `placement` = 2 OR `placement` = 0 ORDER BY RAND()
0.0012	`select * from teasers`
0.0003	SELECT * FROM `employers` WHERE `employer_id` IS NULL LIMIT 1
0.0002	`SELECT user_level, rebill_date, jobseekers_seen, jobseekers_seen_override from employers WHERE employer_id = ''`
0.0003	SELECT * FROM `employers` WHERE `employer_id` IS NULL LIMIT 1
0.0022	`SELECT user_level, rebill_date, jobseekers_seen, jobseekers_seen_override from employers WHERE employer_id = ''`
0.0002	`SELECT user_level, rebill_date, jobseekers_seen, jobseekers_seen_override from employers WHERE employer_id = ''`
0.0002	`SELECT * FROM notes WHERE employer_id = '0'`

HTTP HEADERS (Show)

SESSION DATA (Show)

__ci_last_regenerate	1778695352
last_page	https://v1.stage.onlinejobs.ph/jobseekers/info/2740602
csrf-token	681d52072b5d57410b89b5108ad8c592

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
charset	UTF-8
enable_hooks	1
subclass_prefix	MY_
composer_autoload	vendor/autoload.php
permitted_uri_chars	a-z 0-9~%.:_\=\-\+\@?\&
enable_query_strings
controller_trigger	c
function_trigger	m
directory_trigger	d
allow_get_array	1
log_path
log_file_extension
log_file_permissions	420
log_date_format	Y-m-d H:i:s
error_views_path
cache_path
cache_query_string
encryption_key	OdBUArjiWg9I7u7bvAwQ7Fu35VB1kzga
sess_driver	files
sess_cookie_name	ci_session
sess_expiration	2678400
sess_save_path
sess_match_ip
sess_time_to_update	300
sess_regenerate_destroy
cookie_prefix
cookie_domain
cookie_path	/
cookie_secure
cookie_httponly
standardize_newlines
global_xss_filtering	1
csrf_protection
csrf_token_name	csrf_test_name
csrf_cookie_name	csrf_cookie_name
csrf_expire	7200
csrf_regenerate	1
csrf_exclude_uris	Array ( )
compress_output
time_reference	local
rewrite_short_tags
proxy_ips
ojadmin	JpjZkQN5A8l@^L
salt	+UFjSAT49tPZLtmU2CIG2FYN7pRhgsWyLHgSyQa6k3I=
queue_enabled
twilio	Array ( [sid] => AC00c0594045c6eef9407e8fff01f3d467 [token] => f0bfc0b73444a077894a43f5f75e6d41 [length] => 6 [from] => +639221200200 [code_expiry_seconds] => 14400 )
maintenance	Array ( [admin] => Array ( [verification] => ) [announcement_bar] => Array ( [show_slow_issue_message] => ) )
trustpilot	Array ( [to_email] => onlinejobs.ph+3d844ebf71@invite.trustpilot.com )
services	Array ( [google_tag_manager] => Array ( [id] => GTM-T5CQMS6P ) [chatgpt] => Array ( [secret] => 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 ) [claude] => Array ( [secret] => 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 ) )
v2_url	https://v2.stage.app.onlinejobs.ph
v2	Array ( [enabled] => 1 [url] => https://v2.onlinejobs.ph [api_url] => https://api.onlinejobs.ph [cookie_domain] => .onlinejobs.ph [paths] => Array ( [myaccount] => 1 ) )
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 ) ) )
meta	Array ( [facebook] => Array ( [input] => 1 [connect] => 2 [timezone] => 3 [url] => 30 [id] => 31 [photo] => 32 [name] => 33 [email] => 34 [review] => 35 ) [trust] => Array ( [government_id] => 4 [utility_bill] => 5 [selfie_photo] => 6 [profile_picture] => 7 [phone_number] => 8 [facebook] => 9 ) [verify] => Array ( [profile_picture] => 10 [government_id] => 11 [selfie_photo] => 12 [utility_bill] => 13 [address] => 14 [name] => 15 [reviewed] => 16 [government_group] => 28 [address_group] => 29 [mobile] => 38 ) [address] => Array ( [complete] => 17 [room_unit_no] => 20 [house_no] => 21 [street] => 22 [subdivision] => 23 [barangay] => 24 [city] => 25 [province] => 26 [postcode] => 27 ) [reviewed] => Array ( [similar_names] => 1 ) [name] => 18 [phone] => 19 [sms_verification_code] => 36 [resend_verification_code] => 37 [address_read] => 39 [first_name] => 100 [middle_name] => 101 [last_name] => 102 [edit] => Array ( [government_id_group] => 40 [address_group] => 41 [mobile_group] => 42 ) [salary_re_entry] => 103 [id_proof_recalibrate] => 104 [email] => 44 [mobile_verification_type] => 45 )
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	216.73.216.98
HTTP_DNT

Lester

IoT Engineer / Backend Engineer / Automation

Overview

Profile Description

Top Skills

Web Programming » Javascript » Nest JS

Software » Software QA Testing » Playwright

Web Programming » Python » FastAPI

Other Skills

Web Programming » Javascript » Typescript

Software » Python

Cloud Services » AWS » Internet of Things - IoT Core

Software » Software QA Testing

Web Programming » Javascript

Software » Version Control » Git

Software » Devops » Bash

Basic Information