Summary
Overview
Work History
Education
Skills
Certification
Languages
References
Timeline
Generic

Sergio Tello Blanco

Evanston,WY

Summary

Results-driven educator with nine years of experience in public education, focusing on technology integration, foreign language support beyond the classroom setting, and innovative curriculum design. Expertise in creating immersive, cross-cultural learning experiences and implementing effective classroom management strategies. Holds advanced degrees including an M.S. In Educational Technology and a B.A. in Foreign Language Teaching, complemented by ESL certifications and teaching licenses in three states. Committed to fostering safe, supportive environments that enhance student achievement.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Substitute Teacher

Austin Independent School District
Austin, TX
01.2020 - Current

FACS Teacher, LT Sub.

Uinta 1 School District
Evanston, WY
04.2025 - 06.2025
  • Developed methods of instruction related to finance, nutrition and childcare class objectives.
  • Created lesson plans, activities and assessments to evaluate student learning outcomes.
  • Provided direct instruction on FACS concepts through lectures, hands-on activities, field trips and multimedia presentations.
  • Educated students in various subjects to provide seamless transition during absence of head teacher.
  • Implemented lesson plans assigned by classroom teacher to educate students about key concepts.

FT Certified Middle & High School Educator

Canyons School District
Sandy, UT
01.2021 - 11.2024
  • Increased student engagement and language proficiency in 75% of lessons through technology integration for blended learning, onsite, and homebound students.
  • Implemented flexible instruction and PBIS strategies, improving credit recovery by 70% for underperforming students in alternative educational settings. .
  • Designed assessments to track progress across language domains, achieving 85% above-level proficiency, and maintaining an AP test passing rate of 95%.
  • Collaborated with special education teachers and MTSS specialists to develop data-driven IEPs, behavioral interventions, and reduce school infractions.
  • Provided interpretation services to facilitate communication between English- and Spanish-speaking stakeholders.

Siri Annotation Analyst

Apple INC
01.2021 - 08.2021
  • Evaluated AI interactions for cultural relevance, linguistic accuracy, and appropriateness.
  • Developed KPIs to measure business performance and analyze user behavior.
  • Reported on user experience and AI effectiveness, including language input and system responses.
  • Oversaw quality control processes to identify inconsistencies and malfunctions.
  • Developed and adhered to exacting transcription quality assurance standards and metrics.
  • Adapted transcription techniques to accommodate various accents, dialects, and speaking speeds.

FT Licensed Educator, Elementary & Middle School

Davis School District
Farmington, UT
07.2016 - 08.2020
  • Integrated technology tools, including online language-learning platforms and educational applications, to boost student engagement.
  • Designed and implemented engaging lesson plans aligned with standards, incorporating multimedia resources, and collaborative activities for a state-funded program.
  • Developed curriculum materials using assessment data to tailor interventions for language remediation for second-language learners and non-English speakers.
  • Mentored new teachers on LMS management, technology application, curriculum planning, instructional techniques, and classroom management strategies.
  • Engaged parents in their children's education by providing regular updates about academic performance and classroom activities.

Education

Master's Degree - Educational Technology

Universidad Internacional de la Rioja
Logrono, Spain

Bachelor's Degree - Foreign Language Teaching

Universidad Industrial de Santander
Santander, Colombia

Advanced Certification - English Language Teaching

University of Oregon
Oregon, USA

Skills

  • Technology integration and instructional design
  • Curriculum development and educational research
  • Behavioral interventions and flexible instruction
  • Language assessment and translation accuracy
  • Foreign fluency and cultural immersion
  • Classroom technology and literacy strategies
  • Mentoring and training teachers for diversified instruction
  • Multitasking abilities and transcription standards

Certification

  • Wyoming Professional Teaching License
  • Utah Professional Education License
  • Texas Educator Certificate

Languages

Spanish
Native/ Bilingual
English
Native/ Bilingual
French
Limited
German
Limited

References

References available upon request.

Timeline

FACS Teacher, LT Sub.

Uinta 1 School District
04.2025 - 06.2025

FT Certified Middle & High School Educator

Canyons School District
01.2021 - 11.2024

Siri Annotation Analyst

Apple INC
01.2021 - 08.2021

Substitute Teacher

Austin Independent School District
01.2020 - Current

FT Licensed Educator, Elementary & Middle School

Davis School District
07.2016 - 08.2020

Master's Degree - Educational Technology

Universidad Internacional de la Rioja

Bachelor's Degree - Foreign Language Teaching

Universidad Industrial de Santander

Advanced Certification - English Language Teaching

University of Oregon