Sebastian Esquivel Legal Professional

AI Data Trainer

SME Careers

Apr 2026 - Current (6 months)

Project-based independent contractor contributing to AI training and evaluation workflows through SME Careers by SuperAnnotate.

Create and review detailed prompts and responses, evaluate and rank AI outputs, and identify potential inaccuracies or bias. Follow strict data-quality, confidentiality, and project-specific workflow requirements.

Paralegal - Intake Specialist

MitchellHandschuh Law Group

Feb 2024 - Mar 2026 (2 years 2 months)

Supported attorneys in a high-volume civil litigation practice by preparing case files, reviewing court dockets, and organizing evidence for ongoing legal proceedings. Acted as a primary point of contact for new clients, conducting detailed intake interviews and ensuring accurate documentation of case facts.

Key responsibilities included:

-Conducted civil case intakes, gathering essential facts, documents, and timelines from prospective clients
-Drafted summaries, memos, and preliminary case evaluations for attorney review

-Reviewed state and federal dockets to track filings, deadlines, and court dates
-Maintained organized digital files and uploaded case materials into the firm's CRM
-Ensured

Immigration Paralegal/Primary Case Worker

The Law Offices of Chris M Ingram

Jan 2023 - Feb 2024 (1 year 2 months)

Supported high-level professionals in STEM, business, and entertainment fields through the EB1 Green Card process. Worked closely with C-level executive clients, conducting onboarding calls and biweekly follow-ups to gather evidence and guide them through USCIS requirements.

Key responsibilities:

Led onboarding sessions and regular follow-ups with elite clientele to structure compelling EB1 petitions
Drafted detailed legal arguments and case narratives based on client-provided documentation
Verified and analyzed supporting evidence to ensure alignment with USCIS standards for EB1 eligibility
Collaborated with attorneys to finalize and submit cases under tight deadlines
Maintained proactive communica

F

Part-Time Bookkeeping and Accounts Support

Family-Owned Butcher Shop "Los Corralitos"

Jan 2021 - Current (5 years 9 months)

For approximately five years, I have provided ongoing part-time accounting and administrative support for my family’s butcher shop. I support accounts receivable management by helping reconcile daily sales, payments received, and cash-register records. I also assist with reviewing supplier invoices, verifying charges, tracking due dates, organizing payment records, and coordinating payments to suppliers, butchers, cashiers, and other staff. This work has not interfered with my formal employment, as most of these responsibilities are completed on weekends. Although it is not a formal full-time position, I perform the work consistently and help maintain accurate and organized financial records.

Legal Administrative Assistant

The Matian Firm APC

Dec 2019 - Jan 2023 (3 years 2 months)

Managed the submission and tracking of 100+ FOIA (Freedom of Information Act) requests per month across multiple federal agencies, including FBI, OBIM, USCIS, CBP, ICE, and EOIR, supporting legal strategies in CP/Waiver and I-130 departments. Ensured timely payment of government filing fees through various agency portals and delivered responsive customer service related to FOIA status and results.

Key responsibilities:

Oversaw end-to-end FOIA processing to support family-based petitions and waiver applications
Maintained organized records and ensured timely follow-up on pending FOIA requests
Processed government filing fees across secure federal platforms with accuracy and compliance
Performed accounts r

AI Data Curator & Quality Analyst

Scale AI

Apr 2018 - Dec 2019 (1 year 9 months)

Supported the development of machine learning applications by curating and validating high-quality training datasets via the Remotasks platform. Ensured precision and consistency across annotation tasks, contributing to data-centric workflows trusted by leading AI companies.

Key responsibilities:

Reviewed and corrected annotations to meet project-specific guidelines

Delivered consistently accurate results under tight SLA deadlines

Collaborated in large-scale data labeling pipelines using cloud-based tools

Virtual Clinical Assistant

OCS SpA

Jun 2016 - Jan 2018 (1 year 8 months)

My duties included servicing patients with questions concerning the status of their surgery, such as time and day, treatment questions, and payment. Also to patients with refill requests for medication. My department was called -Answering Service-, and it required a high ability to work on difficult calls, as it was sometimes difficult to reach the surgery coordinators, the ones in charge of answering the actual questions.

File Layout, Translator, Quality Analyst - Account Manager

Boston Public Schools

Jan 2015 - Jun 2016 (1 year 6 months)

• Delivered 100% accurate translations for progress reports, enhancing communication for Spanish-speaking parents.
• Provided professional layout services in MS Word, ensuring high-quality presentation of documents.
• Promoted to Account Manager, overseeing the entire translation process from input to output.
• Contributed to improved educational outcomes for students with learning disabilities through effective reporting.
• Performed accounts receivable management by preparing client billing records and tracking payments for completed translation batches, often consisting of approximately 100 reports per batch

Customer Care Agent

Teleperformance

Apr 2013 - Dec 2014 (1 year 9 months)

Provided customer support services for Fedex, Fedex International, & Fedex Canada
campaigns.

Sebastian Esquivel

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Sebastian Esquivel

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