Alberto Nasimoff / IT & Dev

Buenos Aires · Remote · EN / ES

25+ years keeping systems up. Now I build them too.

IT leader with a track record at multinationals (PeopleSoft, Terumo BCT) across 8 Latin American countries: Microsoft infrastructure, teams, budgets and vendors. Since 2024 I design and build full-stack web systems that real companies run on.

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Experience

Pick a skill to see where I used it.

5 roles · 1998 – present

  1. 2024 – present

    Independent Consultant · Full-stack Development & Automation

    Freelance

    • Design, development and deployment of custom web systems for small businesses (see Projects).
    • Refactored a 3,300+ line monolithic backend into modular routes; credentials moved to environment variables and passwords to bcrypt.
    • Test and production environments, PM2 deployments and automated cloud backups with 60-day retention.
    • Daily use of AI (Claude Code) for refactoring, code review and documentation.
    Node.jsMySQL / MariaDBJavaScriptLinuxApplied AIAutomationSecurityMicrosoft 365 / Entra IDNetworking
  2. 2018 – 2024

    Latin America Software Coordinator

    Terumo BCT

    • Led a regional team of 5 IT professionals: training, supervision and project management.
    • Coordinated medical software deployments and integrations with existing infrastructure and third-party systems.
    • Liaison with US and international management to align regional operations with global strategy.
    • Tier 3 technical support and user training across Latin America.
    Microsoft 365 / Entra IDLeadershipIntegrationsTier 3 supportEnglish
  3. 2006 – 2018

    Latin America IT Support Supervisor

    Terumo BCT

    • Led a team of 3 running IT operations across 8 countries, reporting to US management.
    • Active Directory administration for 4,000+ users: provisioning, access and policy compliance.
    • Owned the regional IT budget (OPEX and CAPEX) and vendor negotiations; reported results to leadership.
    • Improved network and server infrastructure, server room and wireless, following IT governance practices.
    • Vendor management and SLA oversight.
    SecurityActive DirectoryMicrosoft 365 / Entra IDWindows ServerNetworkingLeadershipBudgetVendorsEnglish
  4. 2005 – 2006

    IT Manager

    Martin Cava

    • Managed the IT budget (OPEX/CAPEX).
    • Supported product launches alongside Sales and Marketing.
    LeadershipBudget
  5. 1998 – 2004

    South America IT Field Operations

    PeopleSoft

    • Server room, wireless network and server infrastructure.
    • Active Directory for about 2,500 users.
    • Regional IT procurement (CAPEX and OPEX) coordinated with US headquarters.
    • Tier 1 and 2 support and customer training environment management.
    Active DirectoryWindows ServerNetworkingBudgetVendorsEnglish

Recent projects

Production systems I designed, coded and deployed.

Textile logistics system

Client · industrial dyehouse · 2025–present

Problem
Warehouse, admin and sales worked from separate spreadsheets; orders got lost between departments.
What I built
Web system for inventory, order picking, dispatch, parametric label printing with live preview and Telegram alerts to the warehouse. Refactored a 3,300+ line server into modules, moved credentials to environment variables and added password hashing. Test and production environments with scripted promotion and weekly backups to Google Drive.
Stack
Node.jsExpressMariaDBPM2UbuntubcryptrcloneTelegram API

Food business management

Own product · BETO Cocina · in production

Problem
Knowing the real cost of each dish when recipes use other recipes as ingredients.
What I built
Admin panel with a cascading cost engine (memoized recursive calculation with yields), a kitchen module with production summaries and a Kanban board, and automatic inventory backflushing with SQL transactions.
Stack
Node.jsExpressMySQLJavaScriptHostinger

Multi-currency shared expenses

Own product · family use

Problem
Several households share credit cards and expenses in pesos and dollars.
What I built
Expense web app with ARS/USD support and manual exchange rates, plus replication of a single expense across households using mirrored records.
Stack
Node.jsMySQLJavaScript

Education & certifications

Education

  • Systems Analyst — ORT Argentina

Certifications

  • Google Cybersecurity Professional
  • ITIL v2
  • Cisco CCNA
  • Microsoft Certified Professional (MCP)
  • Project Management

Languages

  • Spanish — native
  • English — advanced, spoken and written

Let's talk

I reply the same day. Tell me what you need solved, or send me the job description.

alberto@nasimoff.com.ar
linkedin.com/in/albertonasimoffLinkedIn ↗