Alvin

Fullstack Dev, Data Engineer, MDM, Python, SQL, RestAPI

With Timeproof

mark as hired

Overview

Looking for full-time work (6 hours/day)

at $6.33/hour ($912.00/month)

Bachelors degree

Last Active

December 13th, 2025 (141 days ago)

Member Since

February 2nd, 2025

Profile Description

Experienced Data Engineer and Full-Stack Developer with over 15 years in software development, data engineering, MDM, and automation. Skilled in backend and frontend technologies, including Python, C#, React.js, Node.js, and Express.js. Proficient in designing RESTful APIs, database architecture (SQL Server, PostgreSQL, MySQL, MongoDB, Snowflake), and responsive UI development. Strong background in automating ETL workflows, cloud integration (Azure, AWS), and AI-driven data quality enhancements. Adept at collaborating in Agile teams to deliver scalable, production-ready solutions. Detail-oriented, reliable, and committed to driving business efficiency through clean, maintainable code and robust data management.

Top Skills

Office and Administration » Data Capture

Experience: 5 - 10 years

Capturing data from paper forms, digital documents, emails, invoices, and surveys. Using Microsoft Excel, Google Sheets, and databases for structured data entry. Leveraging OCR (Optical Character Recognition) software to digitize printed and handwritten documents. Implementing error-checking mechanisms to maintain data integrity. Using data validation rules, conditional formatting, and automated error detection in Excel. Performing double-entry verification to ensure accuracy.

Software » Python

Experience: 5 - 10 years

Expert in Python programming for backend development, data automation, and scripting, with 5+ years of experience building scalable and maintainable solutions

Office and Administration » Data Management

Experience: 2 - 5 years

I have over 10 years of experience in data management, specializing in gathering, validating, organizing, and maintaining complex datasets to support business operations and reporting. Skilled in using advanced Excel functions (VLOOKUP, PivotTables, and conditional formatting) and database query languages like SQL to extract, clean, and analyze data efficiently. Experienced with data automation using Python and PowerShell to build ETL pipelines, streamline workflows, and ensure high data quality and integrity. Proficient in managing master data and integrating multiple data sources while adhering to governance frameworks and compliance standards. Adept at creating clear documentation and reports to communicate insights and support decision-making across departments.

Other Skills

SEO » Content Management

Experience: 2 - 5 years

On-Page SEO: Keyword research, meta tags, header structuring, internal linking, and content optimization for readability and search intent. CMS Management: Experience with Syndigo and other CMS platforms for content updates and SEO implementation. Content Optimization: Writing and editing content for clarity, engagement, and SEO best practices.

Office and Administration » Data Entry

Experience: 5 - 10 years

Handling Large Datasets: Processing data in Microsoft Excel, Google Sheets, and databases. Data Cleaning & Validation: Ensuring correct formatting, eliminating duplicates, and standardizing inputs. Database Entry: Working with MS Access, SQL-based databases, and inventory management software.

Software » Data Engineering » SQL

Experience: 5 - 10 years

Experienced Data Engineer with strong expertise in SQL and multiple database systems, including PostgreSQL, Microsoft SQL Server, MySQL, MongoDB, and SQLite. Skilled in designing efficient database schemas, writing optimized queries, and managing large-scale data stored in both relational and NoSQL databases. Proficient in building and maintaining ETL pipelines, data extraction, transformation, and loading processes to support analytics and business intelligence. Adept at ensuring data quality, integrity, and performance through query tuning, indexing, and effective database management practices. Experienced in integrating diverse data sources and automating workflows using SQL-driven solutions to empower scalable and reliable data systems.

Professional Services » Management Services » E-Commerce Management » Product Listing

Experience: 2 - 5 years

Adding, updating, and managing product information (titles, descriptions, SKUs, pricing, etc.). Categorizing products correctly for better discoverability. Monitoring ratings to improve product credibility and ranking.

Software » Fullstack

Experience: 2 - 5 years

Experienced Full-Stack Developer with over 2 years of proven expertise in designing and delivering robust web applications. Skilled in both frontend and backend technologies, including React.js, Node.js, Express.js, Python frameworks (Django, Flask, FastAPI), and C#. Proficient in developing scalable RESTful APIs, responsive user interfaces, and managing databases like SQL Server, PostgreSQL, and MySQL. Adept at leading end-to-end project delivery from architecture and development to deployment and maintenance. Strong believer in clean code, performance optimization, and Agile collaboration to build seamless, user-friendly solutions that drive business value.

Basic Information

Age: 48

Gender: Male

Website: Sign Up with Pro Account to View

Address: Consolacion, Cebu

Tests Taken: IQ
Score: 125: DISC
Dominance: 32%
Influence: 9%
Steadiness: 40%
Compliance: 19%: English
B1(Intermediate)

Government ID: Sign Up with Pro Account to View

“I have found someone who is smart, has a great work ethic and is easy to work with.”

Sara Brumfield

SEE MORE REAL RESULTS

“We're super thrilled to have found her!”

- Laurie Stephens

see more real results

BENCHMARKS

Loading Time: Base Classes	0.0007
Controller Execution Time ( Jobseekers / Info )	0.0233
Total Execution Time	0.0246

GET DATA

No GET data exists

MEMORY USAGE

1,619,464 bytes

POST DATA

No POST data exists

URI STRING

jobseekers/info/3968124

CLASS/METHOD

jobseekers/info

DATABASE: onlinejobs (Jobseekers:$db) QUERIES: 29 (0.0138 seconds) (Show)

0.0003	`SELECT * FROM exrates WHERE rate_name = 'USD-PHP'`
0.0008	SELECT * FROM `jobseekers` WHERE `jobseeker_id` = '3968124' LIMIT 1
0.0020	SELECT * FROM `jobseeker_meta` WHERE `jobseeker_id` = '3968124'
0.0012	SELECT `j`., `jj`. FROM `jobseekers` `j` INNER JOIN `jobseekers_jobdata` `jj` ON `j`.`jobseeker_id` = `jj`.`jobseeker_id` WHERE `j`.`jobseeker_id` = '3968124'
0.0002	SELECT * FROM `jobseekers_trust` WHERE `jobseeker_id` IS NULL
0.0003	SELECT * FROM `jobseekers` WHERE `jobseeker_id` = '3968124' AND `is_private` = 1
0.0003	`SELECT * FROM employment WHERE jobseeker_id = '3968124' AND hired > -1`
0.0002	`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 = '3968124' AND employers.deactivate = 0 ORDER BY employer_comment_id DESC`
0.0002	`SELECT * FROM skill_categories ORDER BY cat_order ASC`
0.0004	`SELECT * FROM skill_subcategories ORDER BY subcategory ASC`
0.0002	`SELECT * FROM jobseekers_jobdata WHERE jobseeker_id = 3968124 LIMIT 1`
0.0004	`SELECT * FROM jobseekers_skills WHERE jobseeker_id = 3968124 LIMIT 1`
0.0005	`SELECT * FROM jobseekers j, jobseekers_jobdata jj,jobseekers_skills js WHERE j.jobseeker_id = '3968124' AND j.jobseeker_id = jj.jobseeker_id AND jj.jobseeker_id = js.jobseeker_id`
0.0003	`SELECT *, DATEDIFF('2026-05-03',rebill_date) duration_rebill FROM employers WHERE employer_id = ''`
0.0002	`SELECT * FROM employer_comment WHERE employer_id = ''`
0.0006	SELECT `facebook`, `manual_fb_score` FROM `jobseekers_trust` WHERE `jobseeker_id` = '3968124'
0.0024	SELECT * FROM `skills_categories` WHERE `is_approved` = 1 ORDER BY `name`
0.0010	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` = '3968124' ORDER BY `jsct`.`rate` DESC
0.0002	SELECT * FROM `jobseekers_trust` WHERE `jobseeker_id` = '3968124'
0.0002	`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()
0.0002	SELECT * FROM `testimonial_videos` WHERE `placement` = 2 OR `placement` = 0 ORDER BY RAND()
0.0002	`select * from teasers`
0.0002	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 = ''`
0.0002	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 = ''`
0.0001	`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	1777807014
last_page	https://v1.stage.onlinejobs.ph/jobseekers/info/3968124
csrf-token	8e97d395e1c1770daa41af088e5d1489

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
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	216.73.217.93
HTTP_DNT