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Yogi Surya

Admin Support with Data Analysis Skills | Excel, SQL, Python

Tangerang, Indonesia

Work Experience

  • Admin Officer / Data EntryFull Time

    PT Telekomunikasi Indonesia (Persero) Tbk

    Jan 2021 - Apr 2024 -3 yrs, 3 months

    Indonesia , Jakarta

    • Job Details:Supported finance reporting. Helped streamline team coordination by improving processes and following through across shared communication channels. Developed structured finance reports using Excel tools (VLOOKUP, charts, data cleansing), reducing reporting time by 30%. Resolved frequent billing discrepancies and implemented improvements that increased payment process efficiency and accuracy.

  • Sales Account ManagerFull Time

    PT Telekomunikasi Indonesia (Persero) Tbk

    May 2019 - May 2020 -1 yr

    Indonesia , Jakarta

    • Job Details:Strengthened client relationships as the main point of contact for communications and documentation. Handled structured onboarding, resolved service delays, and maintained accurate records in support of the sales team. Assisted with coordination between departments, reduced miscommunication, and supported monthly performance reporting.

  • Admin Staff / Revenue AssuranceFull Time

    PT Telekomunikasi Indonesia (Persero) Tbk

    Aug 2017 - May 2019 -1 yr, 9 months

    Indonesia , Jakarta

    • Job Details:Supported vendor due diligence and procurement risk review. Investigated vendor irregularities and escalated financial concerns, helping prevent losses. Managed documentation for audits and internal reporting, coordinated with multiple departments to ensure compliance with internal controls and BUMN regulations.

    • Education

    • Bachelor's Degree in Geological Engineering

      Padjadjaran University

      Jan 2009 - Jan 2016 - 7 yr

    Achievements

    - Flagged a procurement irregularity during internal vendor evaluation, contributing to improved compliance awareness within the team. - Completed data analyst training (Excel, SQL, Python) from Remote Worker Indonesia. - Achieved TOEFL ITP score of 597 (C1 or IELTS 7.0 equivalent, demonstrating strong English proficiency on first attempt. - Successfully adapted across 3 department restructures at Telkom, maintaining productivity and cross-team coordination.

    Skills

    • Detail Oriented
    • Data Entry
    • Microsoft Excel
    • Microsoft Office suite
    • Administration
    • Customer Service
    • Adaptability
    • Data Analytics
    • Python
    • SQL
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    Languages

    • English

      Fluent

    • Arabic

      Beginner

    Training & Certifications

    • Data Analyst

      Remote Worker Indonesia·2024

    • TOEFL ITP

      IIEF (under ETS, test held in Jakarta)·2016
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