Anastasiya Lagun

Technical Presale Engineer

Anastasiya turns complex migrations into clear technical plans

10+

successful database migration projects delivered

100%

mastery of Ispirer migration toolkit & solutions

Anastasiya Lagun

Areas of expertise

Background & Experience

Bridging business goals and database migration engineering at Ispirer

Clarity and structure for transformation projects

Anastasiya Lagun works at the intersection of business and engineering, translating complex requirements into scalable technical reality. With 2 years in database migration and modernization, she has scoped and shaped Oracle, SQL Server, and PostgreSQL projects — from first technical assessment through to production cutover.

Her expertise spans heterogeneous database migration, schema and PL/SQL conversion, data movement architecture, and the trade-offs between batch, CDC, and iterative approaches. That depth is what lets her cut through ambiguity: mapping a client's high-level vision to a technical path that actually holds up under enterprise data volumes and downtime constraints.

As a Technical Presale Engineer, she owns the translation layer where migration projects succeed or stall — keeping decision-makers and developers solving the same problem, and making sure the solution on paper is the one that ships.

“Half my job is getting everyone in the room to admit they're describing the same problem in different words.”

Yuri Koran

Technical Presale Engineer, Ispirer Systems


Trusted across complex transformation projects

Explore real modernization and migration initiatives supported by this expert across enterprise environments

Oracle to PostgreSQL MS SQL Server to PostgreSQL

Migration project

50%

Migration time reduction

1.365K

Lines of SQL code

8 Tb

of data

Talent Management

"Ispirer Toolkit enabled a seamless migration of 8 TB of data and 1.36M lines of code from Oracle and SQL Server to PostgreSQL. The automation features reduced migration time by 50%, cutting costs and minimizing manual effort. The quality, precision, and support exceeded our expectations."

SQL Server to PostgreSQL

Migration project

70%

Migration time reduction

650K+

Lines of SQL code

700+ tables

of data

Healthcare Solutions

"Ispirer helped us migrate 700+ tables and 650+ stored procedures from SQL Server to PostgreSQL, reducing development time by 60%-70%. The tool efficiently handled case-sensitive issues and frequent data changes. The excellent support made the process easy, fast, and effective."

Oracle 19c to PostgreSQL

Migration project

65%

Migration time reduction

1.500K

Lines of code

8 TB

of data

Payments & Financial Services

"Ispirer Toolkit helped us migrate 1.5 million lines of complex Oracle code to PostgreSQL, overcoming unique challenges with expert support. Their team provided customized solutions for a smooth transition. This migration is a key step in our cloud strategy, and we highly recommend Ispirer's services."

Informix to Oracle

Migration project

78%

Migration time reduction

200K+

Lines of code

12 TB

of data

Governmental

"Ispirer MnMTK was crucial to our successful database migration, converting 12 TB of data and 200,000 lines of SQL code. The tool outperformed other solutions, saving us countless hours. The support team was responsive and effective—money well spent."

Firebird to PostgreSQL

Migration project

55%

Migration time reduction

25K+

Lines of SQL code

> 150 tables

per database

Manufacturing & Fleet Management

"Ispirer's Toolkit enabled the efficient migration of 150 tables and 25,000 lines of code from Firebird to PostgreSQL. The tool saved us time and reduced risks, while the Ispirer team provided excellent support throughout. Highly recommended for similar database migration projects."

Sybase to MySQL

Migration project

95%

Migration time reduction

4.000+

Stored procedures

200+

tables

IT Services

"Ispirer’s tool allowed us to automatically convert 4,000+ procedures and 200+ tables from Sybase to MySQL with 95% success, saving a lot of time. The ability to customize the tool and the excellent support made the process smooth and efficient. Highly recommended!"

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