Sr. Software Development Manager
Current
Feb 2023 - Present
AeroLeads people directory · profile
Oscar Mario Coss Y León Ruiz Email & Phone Number
Sr. Software Development Manager
at
IBM
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Sr. Software Development Manager
Location
Guadalajara, Jalisco, Mexico
Company size
Who is Oscar Mario Coss Y León Ruiz? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Oscar Mario Coss Y León Ruiz is listed as Sr. Software Development Manager at IBM, a with 512090 employees, based in Guadalajara, Jalisco, Mexico. AeroLeads shows a matched LinkedIn profile for Oscar Mario Coss Y León Ruiz.
Oscar Mario Coss Y León Ruiz previously worked as Software Development Manager at Ibm and Sr. Software Test Engineer at Ibm. Oscar Mario Coss Y León Ruiz holds Ingeniería En Sistemas Computacionales from Instituto Tecnológico Y De Estudios Superiores De Occidente, A.C..
Company email context
Email format at IBM
This section adds company-level context without repeating Oscar Mario Coss Y León Ruiz's masked contact details.
IBM
Review company-level records connected to Oscar Mario Coss Y León Ruiz before choosing the right outreach path.
Profile bio
About Oscar Mario Coss Y León Ruiz
Sr. Software test engineer; 7 years of experience in QA, test automation and test planning, wide linux and scripting skills, also experienced in waterfall and agile methodologies. Certified by ISTQB.
Current workplace
Oscar Mario Coss Y León Ruiz's current company
Company context helps verify the profile and gives searchers a useful next step.
Ibm
5 roles
Oscar Mario Coss Y León Ruiz work experience
A career timeline built from the work history available for this profile.
Software Development Manager
Oct 2018 - Feb 2023
Sr. Software Test Engineer
Feb 2015 - Oct 2018
L3 Support Engineer
Feb 2014 - Jan 2015
Test Engineer
Jul 2011 - Jan 2014
Team & coworkers
Colleagues at IBM
Other employees you can reach at ibm.com. View company contacts for 512090 employees →
AS
Arohi Singhal
Colleague at IbmAhmedabad, Gujarat, India
View →
SK
Sai Kiran
Colleague at IbmAndhra Pradesh, India
View →
SZ
Sahdev Zala
Colleague at IbmCary, North Carolina, United States
View →
SM
Sandesh Mukkati
Colleague at IbmBengaluru, Karnataka, India
View →
SH
Shabih Hasan
Colleague at IbmLucknow, Uttar Pradesh, India
View →
VM
Venu Madhava S.R
Colleague at IbmBengaluru, Karnataka, India
View →
SG
Seshadri Guruginjakunta
Colleague at IbmBengaluru, Karnataka, India
View →
SS
Shreeja Sureshkumar
Colleague at IbmChennai, Tamil Nadu, India
View →
DH
Donna Herter
Colleague at IbmNew Fairfield, Connecticut, United States
View →
RS
Rohan Sharma
Colleague at IbmLudhiana East, Punjab, India
View →
Arohi Singhal
Colleague at IbmAhmedabad, Gujarat, India
View →
SK
Sai Kiran
Colleague at IbmAndhra Pradesh, India
View →
SZ
Sahdev Zala
Colleague at IbmCary, North Carolina, United States
View →
SM
Sandesh Mukkati
Colleague at IbmBengaluru, Karnataka, India
View →
SH
Shabih Hasan
Colleague at IbmLucknow, Uttar Pradesh, India
View →
VM
Venu Madhava S.R
Colleague at IbmBengaluru, Karnataka, India
View →
SG
Seshadri Guruginjakunta
Colleague at IbmBengaluru, Karnataka, India
View →
SS
Shreeja Sureshkumar
Colleague at IbmChennai, Tamil Nadu, India
View →
DH
Donna Herter
Colleague at IbmNew Fairfield, Connecticut, United States
View →
RS
Rohan Sharma
Colleague at IbmLudhiana East, Punjab, India
View →
1 education record
Oscar Mario Coss Y León Ruiz education
FAQ
Frequently asked questions about Oscar Mario Coss Y León Ruiz
Quick answers generated from the profile data available on this page.
What company does Oscar Mario Coss Y León Ruiz work for?
Oscar Mario Coss Y León Ruiz works for IBM.
What is Oscar Mario Coss Y León Ruiz's role at IBM?
Oscar Mario Coss Y León Ruiz is listed as Sr. Software Development Manager at IBM.
Where is Oscar Mario Coss Y León Ruiz based?
Oscar Mario Coss Y León Ruiz is based in Guadalajara, Jalisco, Mexico while working with IBM.
What companies has Oscar Mario Coss Y León Ruiz worked for?
Oscar Mario Coss Y León Ruiz has worked for Ibm and Tata Consultancy Services.
Who are Oscar Mario Coss Y León Ruiz's colleagues at IBM?
Oscar Mario Coss Y León Ruiz's colleagues at IBM include Arohi Singhal, Sai Kiran, Sahdev Zala, Sandesh Mukkati, and Shabih Hasan.
How can I contact Oscar Mario Coss Y León Ruiz?
You can use AeroLeads to view verified contact signals for Oscar Mario Coss Y León Ruiz at IBM, including work email, phone, and LinkedIn data when available.
What schools did Oscar Mario Coss Y León Ruiz attend?
Oscar Mario Coss Y León Ruiz holds Ingeniería En Sistemas Computacionales from Instituto Tecnológico Y De Estudios Superiores De Occidente, A.C..
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial