Summary
Overview
Work history
Education
Skills
Languages
Timeline
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Julia Sienko

High Wycombe,Buckinghamshire

Summary

I am a dedicated and ambitious individual with a strong work ethic and natural ability to excel across diverse environments. Throughout my academic and professional journey, I have consistently demonstrated reliability, adaptability, and a genuine commitment to delivering excellence in every role I undertake.


My experience spans from creating impactful digital content for specialised audiences to thriving in fast-paced customer service environments, showcasing my versatility and ability to quickly master new skills. I possess strong analytical thinking developed through my A-Level IT studies, combined with practical problem-solving abilities gained through hands-on technical support experience.


As a multilingual communicator fluent in English and Polish, with developing skills in French and Arabic, I bring a global perspective and cultural awareness to everything I do. I am naturally curious, detail-oriented, and thrive under pressure while maintaining high standards of quality and professionalism. My ability to build genuine connections with people, whether customers, colleagues, or team members, reflects my empathetic and collaborative approach to work.


With a proven track record of exceeding expectations and taking initiative, I am now preparing to pursue a Bachelor of Science in Cyber Security and Computer Science at university, where I can channel my diverse skills and passion for technology into advanced study and future career opportunities in the cybersecurity field.

Overview

3
3
years of professional experience

Work history

Front of house team member

Nando's
High Wycombe, Buckinghamshire
01.2025 - 07.2025
  • Supported front of house operations in a busy branch environment, adapting quickly to different customer needs and team dynamics.
  • Assisted with table management and guest flow, ensuring smooth service and quick turnaround during peak trading hours.
  • Took responsibility for mentoring and supporting new team members, helping them settle into their roles and uphold service standards.
  • Maintained a clean, organised, and guest-ready dining environment, contributing to a professional and welcoming atmosphere.
  • Worked closely with managers to handle customer feedback and complaints with tact, empathy, and problem-solving skills.

Key Achievements:

  • Integrated seamlessly into a new branch, maintaining consistently high service standards and contributing to strong team performance.
  • Helped achieve branch sales goals by delivering efficient, customer-focused service in high-volume trading periods.
  • Recognised by supervisors for effective mentoring, supporting the development of newer team members.
  • Enhanced guest satisfaction by resolving issues promptly and ensuring a positive dining experience.
  • Demonstrated flexibility and reliability, frequently stepping in to cover shifts and support operational demands.

Social media marketing intern

The SEN Expert
London
06.2025 - 06.2025
  • Completed a 30-hour remote internship creating high-quality, research-led content for the special educational needs (SEN) sector.
  • Designed 15 engaging Instagram carousel posts in Canva, delivering clear and accessible information on topics such as dyslexia, neurodiversity, and practical strategies for teachers.
  • Researched and wrote three blog articles (up to 2,000 words each) on subjects including the SEN Inquiry, choosing a nursery, and selecting a school for children with special needs.
  • Ensured all content was original, UK spelling compliant, and aligned with the organisation's tone of voice and audience.
  • Managed own workload, consistently meeting tight deadlines while maintaining content accuracy and quality.

Key Achievements:

  • Produced high-impact digital content that boosted audience engagement across Instagram and blog platforms.
  • Recognised for creating posts that were visually engaging and accessible, improving inclusivity for a diverse audience.
  • Delivered blog articles praised for being well-researched, accurate, and informative, strengthening the organisation's credibility.
  • Demonstrated strong time management and independence by completing all tasks within the short internship period.
  • Developed transferable skills in content creation, digital marketing, and audience engagement, relevant to both education and professional sectors.

Front of house team member

Nando's
London
06.2024 - 01.2025
  • Worked full-time at one of the busiest Nando's locations in the UK, serving over 300 guests per shift during peak periods.
  • Operated the cashier desk, accurately processing orders and payments, and reconciling daily takings with zero discrepancies.
  • Prepared and served drinks in line with allergen and food safety guidelines, ensuring every guest's requirements were met. G
  • reeted and seated guests efficiently, often managing queues of 50+ people while maintaining a welcoming atmosphere.
  • Delivered food promptly, checked in with guests to ensure satisfaction, and upheld high cleanliness standards throughout the dining area.
  • Supported the wider team during high-pressure trading periods, demonstrating adaptability and teamwork.
  • Maintained exceptional reliability and commitment, consistently meeting the demands of a three-hour daily commute.

Key Achievements:

  • Recognised by management for reliability, professionalism, and ability to perform under pressure in a fast-paced environment.
  • Maintained a 100% accuracy rate when handling cash and card transactions across busy shifts.
  • Helped reduce queue times by efficiently managing guest flow, contributing to a smoother dining experience.
  • Consistently delivered excellent customer service, reflected in positive guest feedback and return visits.
  • Supported the success of one of the UK's busiest Nando's branches by maintaining high standards of service, cleanliness, and operational efficiency.

Store colleague

Sports Direct
High Wycombe, Buckinghamshire
12.2023 - 06.2024
  • Delivered excellent customer service by assisting shoppers in finding the right products for fitness, leisure, and professional sports.
  • Developed strong product knowledge across a wide range of sportswear and equipment, providing tailored advice to suit customer needs.
  • Ensured the shop floor was well-organised and visually appealing by restocking items and arranging displays to attract customer attention.
  • Worked collaboratively with colleagues to achieve sales targets and maintain smooth day-to-day operations.
  • Handled transactions accurately and efficiently, while resolving customer queries to ensure a positive shopping experience.

Key Achievements:

  • Consistently exceeded personal sales targets through effective product recommendations and upselling.
  • Played a key role in setting up promotional displays that boosted product visibility and increased sales.
  • Assisted in training new staff on store procedures and product knowledge, supporting team development.
  • Improved efficiency by ensuring accuracy in stock management, helping to reduce inventory discrepancies.
  • Recognised by management for reliability, strong teamwork, and proactive approach on the shop floor.

WORK EXPERIENCE - Information technology intern

HRUC (Harrow, Richmond & Uxbridge Colleges)
London
11.2023 - 12.2023
  • Assisted the IT department with the setup, maintenance, and troubleshooting of computer systems across college campuses.
  • Installed and configured new classroom computers, ensuring all hardware and software were fully operational.
  • Conducted routine in-classroom checks to identify and resolve hardware and software issues promptly.
  • Created and maintained detailed spreadsheets to log IT faults, supporting effective issue tracking and resolution.
  • Collaborated with IT staff to ensure seamless operation of technology in an educational setting.
  • Gained hands-on experience in diagnosing and resolving technical problems in a real-world IT environment.
  • Strengthened technical knowledge, attention to detail, and problem-solving skills in a fast-paced support role.

Key Achievements:

  • Reduced average classroom downtime by 20% through proactive maintenance and rapid fault resolution.
  • Assisted in deploying and configuring 50+ new classroom computers, ensuring readiness before semester start.
  • Improved fault tracking by designing a streamlined spreadsheet system, reducing reporting errors by 30%.
  • Supported hundreds of students and staff, resolving IT issues that directly enhanced teaching and learning experiences.
  • Recognised by IT supervisors for consistent reliability and accuracy in high-demand situations.
  • Contributed to a campus-wide project to standardise software installations, improving system compatibility.

Retail assistant

Superdrug
Chesham, Buckinghamshire
06.2023 - 12.2023
  • Delivered empathetic, approachable, and knowledgeable customer service in a busy health and beauty retail environment.
  • Stayed up to date with current make-up and beauty trends to provide tailored product advice and recommendations.
  • Offered honest and impartial guidance to help customers find products suited to their individual needs and preferences.
  • Communicated product benefits clearly to enhance customer understanding, satisfaction, and confidence in purchases.
  • Played a key role in store events, including product launches and make-up demonstrations to promote new lines.
  • Maintained well-organised displays and ensured shelves were fully stocked and visually appealing.
  • Built lasting customer relationships, contributing to repeat business and a positive store atmosphere.

Key Achievements:

  • Consistently received positive customer feedback for providing personalised, approachable service that built long-term loyalty.
  • Increased sales by delivering trend-informed product recommendations tailored to individual customer needs.
  • Played a key role in successful product launches and make-up demonstrations, boosting customer engagement and driving sales of new lines.
  • Recognised by management for in-depth product knowledge and ability to clearly communicate benefits, increasing customer confidence in purchases.
  • Maintained visually appealing displays that enhanced the overall shopping experience and supported strong sales performance.
  • Contributed to a welcoming and professional store environment, helping to foster repeat business and word-of-mouth referrals.

Retail assistant

DelikatesyKoziolek
London
06.2022 - 05.2023
  • Delivered friendly, efficient customer service to a loyal and diverse customer base in a busy grocery retail environment.
  • Operated the till and accurately processed cash and card payments.
  • Assisted customers with product selection, offering informed recommendations and support.
  • Ensured shelves were fully stocked, well-organised, and visually appealing.
  • Maintained high standards of cleanliness and product quality by rotating stock and monitoring expiry dates.
  • Received and unpacked deliveries, checked goods against invoices, and organised stock in the storeroom.
  • Played a key role in maintaining smooth daily operations and contributing to a positive shopping experience.
  • Developed strong communication, time management, and problem-solving skills through hands-on responsibility in a family-run business.
  • Delivered friendly, efficient customer service to a loyal and diverse customer base in a busy grocery retail environment.
  • Operated the till and accurately processed cash and card payments.
  • Assisted customers with product selection, offering informed recommendations and support.
  • Ensured shelves were fully stocked, well-organised, and visually appealing.
  • Maintained high standards of cleanliness and product quality by rotating stock and monitoring expiry dates.
  • Received and unpacked deliveries, checked goods against invoices, and organised stock in the storeroom.
  • Played a key role in maintaining smooth daily operations and contributing to a positive shopping experience.
  • Developed strong communication, time management, and problem-solving skills through hands-on responsibility in a family-run business.

Key Achievements:

  • Consistently praised by customers for providing helpful, approachable service, contributing to repeat business and customer loyalty.
  • Maintained 100% accuracy when processing cash and card transactions, ensuring trust and reliability at the till.
  • Played a key role in improving stock rotation, reducing expired product wastage by 15%.
  • Helped increase sales of promoted items by providing knowledgeable product recommendations to customers.
  • Supported smooth store operations during peak busy periods, ensuring shelves remained fully stocked and queues were managed efficiently.
  • Recognised by management for reliability, teamwork, and initiative in a fast-paced retail environment.
  • Contributed to maintaining a clean, safe, and welcoming shopping environment, consistently meeting health and safety standards.

Education

GCSEs -

The Cardinal Wiseman Catholic School
Greenford, Ealing
09.2018 - 06.2023

A-Levels -

The Richmond Upon Thames College
Twickenham, Richmond upon Thames
09.2023 - 06.2025

Bachelor of Science - Cyber Security - Computer Science

Brunel University London
Uxbridge
09.2025 -

Skills

    Customer Service & Communication – Proven ability to deliver excellent service in retail, hospitality, and customer-facing roles, building strong relationships and handling queries with professionalism


    Teamwork & Leadership – Experienced in collaborating with diverse teams, mentoring new staff, and contributing to high-performing environments


    Problem-Solving & Adaptability – Skilled at handling challenges under pressure, from resolving technical IT faults to managing customer complaints in fast-paced settings


    Retail & Stock Management – Knowledge of stock rotation, inventory accuracy, merchandising, and maintaining visually appealing displays


    Cash Handling & Till Operation – Accurate and reliable with cash and card transactions, ensuring zero discrepancies across busy shifts


    Food Safety & Hygiene – Familiar with allergen procedures and maintaining high cleanliness standards in line with health and safety regulations


    IT & Technical Skills – Hands-on experience in hardware troubleshooting, installation, and configuration, plus software installation and system support


    Digital Skills & Content Creation – Proficient in Canva, Microsoft Excel, spreadsheets, and social media platforms; experienced in research-led blogging, digital marketing, and online engagement


    Time Management & Organisation – Able to prioritise multiple tasks, meet deadlines, and work independently in both on-site and remote settings


    Cross-Cultural Communication – Experienced in diverse team and customer environments, demonstrating cultural awareness and sensitivity

Languages

English
Native
Polish
Native
French
Intermediate
Arabic
Intermediate

Timeline

Bachelor of Science - Cyber Security - Computer Science

Brunel University London
09.2025 -

Social media marketing intern

The SEN Expert
06.2025 - 06.2025

Front of house team member

Nando's
01.2025 - 07.2025

Front of house team member

Nando's
06.2024 - 01.2025

Store colleague

Sports Direct
12.2023 - 06.2024

WORK EXPERIENCE - Information technology intern

HRUC (Harrow, Richmond & Uxbridge Colleges)
11.2023 - 12.2023

A-Levels -

The Richmond Upon Thames College
09.2023 - 06.2025

Retail assistant

Superdrug
06.2023 - 12.2023

Retail assistant

DelikatesyKoziolek
06.2022 - 05.2023

GCSEs -

The Cardinal Wiseman Catholic School
09.2018 - 06.2023
Julia Sienko