Curriculum Vitae
Johan Putra Octavian Siahaan
Dedicated and detail-oriented accounting student with hands-on experience in tax assistance, financial transactions, and client relationships. Proven ability to manage and streamline financial processes, prepare accurate financial reports, and ensure compliance with tax regulations. Proficient in utilizing accounting software and Microsoft Office for tasks such as journal entries, bank reconciliations, and sales tracking, with strong teamwork, leadership, and problem solving skills. Committed to leveraging practical knowledge and <br /> continuous learning in dynamic accounting and finance roles
Sedang berjalan
Universitas HKBP Nommensen
S1 • Akuntansi • IPK 3.94
September 2024 - Desember 2024
Finance & Accounting Intern
ATT Group • Magang
As a Finance Accounting Intern, my responsibilities are: (1)Ensured accurate and timely updates of daily sales transactions for completed and ongoing transactions, handling 100+ entries per day
in the Monthly Sales Monitoring Reports
(2)Recorded general journal entries in the ERP system for bank-related transactions
(3)Draft, process and maintain detailed records of tax invoices (VAT In & VAT Out) through e-Faktur software
(4)Managed AR updates by recording transactions, comparing ERP and manual AR ledgers, and aligning payment records and new receivables with the sales invoice report to maintain financial accuracy
(5)Created and validated customer sales invoices in ERP systems
(6)Oversaw end-to-end processes of creating, reconciling, and distributing Official Receipts (OR) by maintaining both digital and manual records while efficiently managing the distribution of billing documents to customers
(7)Generated credit limit reports by analyzing Lion Air system data (Cargo Lion Air), identifying unbilled Air Way Bill (AWB) cost discrepancies, and validating data integrity through manual cross-checks
Media
September 2024 - Sekarang
Finance Staff
I Am Okay • Magang
Some of my responsibilities as a Finance Staff are: (1)Recorded and monitored the organization's financial inflows and outflows to ensure accurate tracking
(2)Prepared comprehensive monthly financial reports for Management and Head of Finance review
(3)Conducted bank reconciliations to verify and align financial records with bank statements
Identify & entry transactions evidence into the journal per month
(4)Collaborated with the Head of Finance to develop budget plans for project events with large companies like PT. United Tractor Tbk.
Agustus 2024 - Agustus 2024
Priority Banking Manager Assistant
PT Bank Tabungan Negara (Persero) Tbk • Magang
As an intern at Priority Banking Unit, my duties are: (1)Supported the management of high-net-worth client portofolios
(2)Scheduled and coordinated 15+ priority client visits and calls daily, enhancing stronger client relationships and operational efficiency
(3)Crafted and streamlined internal unit memos, including APDR usage and memo dispositions, empowering strategic decision making
(4)Executed precise data entry and matching for 20+ priority clients daily through BTN Smart, maintaning data accuracy and integrity
Februari 2024 - Agustus 2024
Tax Volunteer
Kantor Pelayanan Pajak Pratama Binjai • Contract Base
As a Tax Volunteer, here are some of my achievements: (1)Assisted 80+ taxpayers in reporting Annual Income Tax Return through e-Filing system, ensuring timely and accurate submissions
(2)Assisted 80+ taxpayers in matched Taxpayer Identification Number to Single Identify Number, enhancing data integrity
(3)Facilitated the creation of Taxpayer Identification Number for more than 20+ taxpayers through ereg system
(4)Provided newest regulatory information to taxpayers related to PPh 21 and educated them on reporting their Annual Income Tax Return on DJP website
(5)Updated changes in taxpayer status in the online DJP system as needed, maintaining accurate records
Januari 2024 - Januari 2024
Mentee
AIESEC USU • Project Base
My jobs as one of the participant are: (1)Spearheaded the creation of a comprehensive business plan for one of the MSME, leading to our team being awarded the best business plan among all groups
(2) Conducted detailed stock taking of raw materials during a bazaar, ensuring accurate inventory management
(3) Managed all financial transactions throughout the bazaar event, maintaining smooth operations and precise record-keeping
(4) Prepared sales reports and conducted profit analysis, achieving a Net Profit Margin of 20%
Januari 2024 - Sekarang
Anggota
Komunitas Uang Kita (Komunita) Kemenkeu • Organisasi
Assisting in diseminating information, services, policies and programs of the Ministry of Finance to the public and joining several activities held by the community
September 2023 - September 2024
Staff of Education Division
HMPS Akuntansi Universitas HKBP Nommensen • Organisasi
I successfully proposed a new work program called MaBar (Mari Belajar). I also planning several seminar activities for students in the accounting study program. Beside that, I became the Coordinator of Equipment and Logistics Division in Accounting Family Gathering 2023,
Committee of Accounting Christmas Event in 2023 and Committee of Accounting Creative Video Competition in 2024.
Januari 2021 - Januari 2022
Mentee
GrowthLabs Indonesia • Organisasi
I've been chosen as one of the mentee from hundreds of applicants. I also led a team to create Business Plan Project (Pandemic In Business) as Final Project, consist of Business Analysis dan Presentation Video
Mei 2024
Pelatihan Audit
Bina Muda Inspira Training Center & Research • 0530/PBI/V/24
Learning the basic principles about audit and stages of external audit
Media
April 2024
PROJECT: CREATING SALES ANALYTICS IN EXCEL
MySkill • MS-30/6/2024-KHJQ1tZ3YsdtAR8eWLjA
In this project, I try to make a sales trend and sales data analytics using Pivot Table and visualizing the data using Pivot Chart
Media
April 2024
Accounting Management and Reporting
Agora by UNICEF • -
Understanding about Key Principles of Accounting, Audit Trail, Bank Reconciliations, and Shared Costs and Ineligible Expenditure
Media
April 2024
Audit Internal ISO 9001
Kelas.work • CERT-91E091BE
Learning about The Basics of Auditing, Internal Audit Process & Assessment, and Activities & Stages of ISO Internal Audit
Media
April 2024
Accounting Computer System
MySkill • MS-6/4/2024-bSiqv34WrgO8jsV6ytnV
Learning about computerized accounting, practice the basic formula of excel and accounting software (Accurate)
Media
Desember 2024
Peserta Magang Bersertifikat (MSIB) Angkatan 7
Kemendikbudristek • 10433862
I successfully became one of the certified internship (MSIB) participants in Batch 7, organized by the Ministry of Education, Culture, Research, and Technology (Kemendikbudristek). I had the opportunity to intern at ATT Group as a Finance and Accounting Intern. This internship lasted for four months in Jakarta.