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Contents
Key Takeaways for an Oracle Developer Resume
Why This Oracle Developer Resume Works
How to Write an Oracle Developer Resume
What to Include in an Oracle Developer Resume
Oracle Developer Resume Summary Examples
Oracle Developer Work Experience Examples
Top Oracle Developer Skills
Oracle Developer Certifications
Oracle Developer Salary
Common Oracle Developer Resume Mistakes
Oracle Developer Resume FAQs
Summary
Oracle developer with eight years building data-driven applications and back-end logic with Oracle PL/SQL for finance and ERP systems in Warsaw. Lives in the database tier — writing efficient PL/SQL, building packages, procedures and reports, designing data models, and turning complex business rules into fast, reliable database logic. Rewrote a slow batch process to run dramatically faster and built the data layer for a major ERP module. Develops PL/SQL packages and procedures, designs and tunes queries and schemas, builds reports and integrations, and turns business rules into database logic. Precise, performance-minded and thorough. Looking for a senior Oracle-developer or PL/SQL role with a company whose core systems are built on Oracle.
Professional Experience
Oracle Developer
Warsaw Financial Systems, Warsaw, Poland
Jan 2019 – Present
- Live in the database tier, turning complex business rules into fast, reliable PL/SQL logic enterprises run on.
- Rewrote a slow batch process to run dramatically faster and built the data layer for a major ERP module.
- Develop PL/SQL packages and procedures, encapsulating business logic cleanly and efficiently in the database.
- Design and tune queries and schemas, keeping data access fast even as tables grow into the millions of rows.
- Build reports and integrations, getting the right data out to the systems and people that depend on it.
- Troubleshoot and optimise database logic, finding and fixing the slow, fragile code that holds systems back.
Junior Oracle Developer
Poland Software House, Warsaw, Poland
Feb 2017 – Dec 2018
- Built PL/SQL procedures and reports under senior developers, learning Oracle development hands-on each day.
- Wrote and tuned database code, steadily building PL/SQL and data-modelling skills over time.
- Learned PL/SQL, query tuning and data modelling on the job during these first years.
- Gained the certification and experience that led into a full Oracle-developer role of my own.
Education
BSc in Computer Science, Computer Science
Warsaw University of Technology
Sep 2012 – Jun 2016
- Degree in computer science covering databases, programming, data modelling and systems, with projects. The programme built the technical foundation database development requires. It led directly into Oracle development.
Oracle PL/SQL Developer Certification, Database Development
Oracle
Aug 2016 – Jan 2017
- Oracle certification in PL/SQL development covering procedures, packages, performance and data handling to a recognised standard. It validated database development skills. It supported building efficient, maintainable Oracle logic.
Certifications
Oracle PL/SQL Developer Certification
Oracle
Jan 2017 – Present
- Oracle certification in PL/SQL development covering procedures, packages, performance and data handling to a recognised standard, which validated database development skills and supports building efficient, maintainable Oracle logic.
Batch Optimisation
Batch Process Optimisation
Jan 2021 – Aug 2021
- Rewrote and tuned a critical nightly batch process in PL/SQL, reworking the logic and queries, which cut its run time dramatically and ensured downstream reports and systems were ready on time every morning.
Highlights
Made a batch process fly
- Rewrote a slow batch process so it ran dramatically faster. When a nightly batch finishes in minutes instead of hours, downstream systems and reports are ready on time, a direct, visible win for the whole business.
Built an ERP data layer
- Built the data layer for a major ERP module, modelling the data and writing the core logic. A solid, well-tuned data layer is the foundation the whole module depends on, so getting it right shaped the module's success.
Languages
- Polish — Native or Bilingual Proficiency
- English (UK) — Full Professional Proficiency
- Russian — Professional Working Proficiency
Technical Skills
- PL/SQL Development
- SQL & Query Tuning
- Data Modelling
- Packages & Procedures
- Performance Optimisation
- Reporting
- Data Integration
- Batch Processing
- Oracle Databases
- Version Control
Personal Skills
- Precision
- Performance Mindset
- Problem Solving
- Thoroughness
- Collaboration
Activities & Interests
- Baking
- News
- Singing
- Rugby
- Jog
Key Takeaways for an Oracle Developer Resume
Oracle hiring is unusually specific about the stack. These are the things a technical screen looks for:
- Name the Oracle versions you have worked on, since 11g, 19c and 23ai are meaningfully different and shops hire against what they run.
- Put PL/SQL depth on the page: packages, bulk operations, collections and error handling, not just the words SQL and PL/SQL.
- Quantify tuning work with before and after numbers, because performance is the one thing in this role that is objectively measurable.
- Say what the database sits under. Finance, ERP, telco billing and healthcare all imply different data volumes and compliance pressure.
- Name your tuning tools by name, such as Explain Plan, AWR, ASH and SQL Trace, since these separate genuine tuners from people who add indexes and hope.
- State whether you work in Oracle E-Business Suite or Fusion, because ERP Oracle work is a distinct market with its own recruiters.
Why This Oracle Developer Resume Works
This sample belongs to a developer who has spent eight years in the database tier of finance and ERP systems, and it is written for a reader who knows the platform.
- The opening line names both the technology and the business context, PL/SQL against finance and ERP systems, so a reader gets stack and domain in a single sentence.
- It leads on two concrete deliverables, a rewritten batch process and the data layer for an ERP module, rather than reciting a list of PL/SQL language features.
- The batch optimisation is given its own project section, which gives the single most demonstrable piece of performance work the room it needs to be explained.
- The work is pitched at the level Oracle developers are actually judged on: packages and procedures, query and schema tuning, reporting and integrations.
- The junior role shows a supervised grounding under senior developers, which matters in a platform where self-taught habits produce code that does not scale.
- The certification is listed against the vendor, and on a proprietary platform like Oracle a vendor credential carries more weight than it would elsewhere.
How to Write an Oracle Developer Resume
A technical screener is checking whether you have real depth or have simply worked near an Oracle database. Give them the specifics.
Put the Oracle versions and edition on the page
Write which versions you have actually worked on and in what capacity, for example 12c and 19c in production with a 23ai migration in progress. Shops running an older version worry about candidates who have only seen new features, and shops on the newest release worry about the reverse.
Show PL/SQL depth, not just familiarity
Name the constructs that separate levels: packages, bulk collect and FORALL, ref cursors, pipelined functions, autonomous transactions, proper exception handling. A resume that says PL/SQL and stops reads as someone who writes procedural scripts rather than maintainable database code.
Quantify every piece of tuning work
Performance is measurable, so measure it. A batch that went from four hours to eleven minutes, a report query cut from ninety seconds to under two, a nightly job brought inside its window. Dramatically faster is the single most common wasted line on an Oracle resume.
Name the tools you tuned with
Explain Plan, AWR and ASH reports, SQL Trace and TKPROF, SQL Monitor, and the optimizer statistics you gathered. Anyone can claim to have improved performance, and naming the diagnostic path shows you found the cause rather than guessing at indexes until something changed.
Describe the data you worked with
Give table sizes, row counts and batch volumes: a fact table at four hundred million rows, a nightly load of twelve million records, a partitioned history going back seven years. Scale is what separates enterprise Oracle work from a departmental application, and it is invisible unless you state it.
Declare your ERP and tooling context
If you have worked in Oracle E-Business Suite, Fusion, APEX or Forms and Reports, name it explicitly. ERP Oracle work is recruited separately from general database development, and being specific puts you in the right pipeline rather than the wrong one.
Oracle roles are often filled through agencies that screen on keywords before a human reads anything, so a clean, parseable layout genuinely matters. You can build an ATS-friendly developer resume and keep the focus on the technical detail.
What to Include in an Oracle Developer Resume
Beyond the usual sections, these are what a technical reviewer is scanning for:
An Oracle version line per role, covering the database releases and any migration work between them.
A tuning block with two or three before-and-after figures, each naming what was slow and what you changed.
Data volumes for the systems you worked on, expressed in rows, gigabytes or nightly batch record counts.
The Oracle product surface you know: APEX, Forms and Reports, E-Business Suite, Fusion, Data Integrator or GoldenGate.
Engineering practice around the database, including version control for schema objects, unit testing with utPLSQL, and CI where you had it.
Any exposure to other platforms such as PostgreSQL or SQL Server, which reassures employers thinking about eventual migration.
Extra tips
Always write tuning as before and after with the cause, for example "nightly load 3h10 to 50m by replacing row-by-row DML with bulk collect".
The cause is what proves you diagnosed the problem rather than stumbled onto a fix.
Oracle Developer Resume Summary Examples
Two summaries at different levels, both naming the version, the depth and a measured result rather than listing technologies:
Entry-level resume summary example
Junior Oracle developer with two years writing PL/SQL against 19c in a logistics reporting environment, building procedures, views and scheduled jobs under the supervision of two senior developers. Comfortable with packages, cursors, exception handling and bulk collect, and has taken sole ownership of the nightly reporting refresh covering around three million rows a night. Rewrote two report queries flagged as slow by users, taking one from fifty-two seconds to under four by replacing a correlated subquery with an analytic function and correcting the index. Holds the Oracle Database PL/SQL Developer Certified Professional credential and works daily in SQL Developer with schema objects held in Git. Looking for an Oracle developer role on a team that reviews code properly and will develop tuning skills further.
Senior-level resume summary example
Senior Oracle developer with eleven years building and tuning PL/SQL for banking and ERP systems across 11g, 19c and a current 23ai migration. Owns the data layer for a core lending platform holding a fact table of around four hundred million rows, with a nightly load of twelve million records that completes inside a ninety-minute window. Rewrote the end-of-day settlement batch from a four-hour row-by-row process to a set-based partitioned load running in eleven minutes, diagnosed through AWR and SQL Monitor rather than trial and error. Works across Oracle E-Business Suite financial modules and APEX front ends, and introduced utPLSQL unit testing and Git-managed schema migrations to a team of six. Looking for a lead Oracle developer position with a company whose core systems genuinely run on Oracle.
Oracle Developer Work Experience Examples
Three sets covering the common shapes of Oracle work, since application development, performance work and ERP are recruited quite differently.
Junior / application PL/SQL developer
- Built and maintained PL/SQL packages, procedures and views supporting a logistics reporting application on Oracle 19c, working under code review from two senior developers throughout.
- Took sole ownership of the nightly reporting refresh covering around three million rows, monitoring its completion and resolving failures before the business day started each morning.
- Rewrote two user-reported slow report queries, cutting one from fifty-two seconds to under four by replacing a correlated subquery with an analytic function and correcting the index.
- Moved all schema objects into Git with a repeatable deployment script, replacing a manual process where changes had previously been applied by hand directly against each environment.
- Passed the Oracle Database PL/SQL Developer Certified Professional exam while working full time, alongside daily use of SQL Developer and Explain Plan for routine query tuning work.
Performance and tuning focused
- Rewrote an end-of-day settlement batch from a four-hour row-by-row cursor process into a set-based partitioned load completing in eleven minutes, diagnosed through AWR and SQL Monitor.
- Introduced range partitioning and local indexes on a fact table of around four hundred million rows, cutting typical reporting query times from over a minute down to a few seconds.
- Replaced repeated single-row DML across three core packages with bulk collect and FORALL processing, reducing the nightly load window from just over three hours to under fifty minutes.
- Established a monthly review of the top SQL by elapsed time from AWR, producing a prioritised tuning backlog that removed six long-standing performance complaints across two quarters.
- Corrected stale optimizer statistics and a misleading histogram that had been forcing a bad plan on a critical query, restoring an execution time that had degraded gradually over a year.
ERP and integration focused
- Built the data layer for a new ERP finance module, designing the schema, packages and interfaces that four downstream reporting systems consumed without a single production defect at go-live.
- Developed inbound and outbound integrations between Oracle E-Business Suite and three external systems, handling around eighty thousand transactions a day with full error logging and replay.
- Customised and extended standard E-Business Suite financial reports through custom PL/SQL packages, keeping all changes upgrade-safe by avoiding modification of any seeded objects.
- Built two internal APEX applications for finance users to review and correct interface exceptions themselves, removing roughly ten support tickets a week from the development team.
- Documented every interface with its schedule, dependencies and failure handling, which cut the handover time for on-call support from several days of shadowing to a single session.
Top Oracle Developer Skills
The capabilities an Oracle technical screen actually tests, weighted toward depth in the database rather than breadth across languages:
Hard skills
- PL/SQL Development
- SQL Query Tuning
- Packages, Procedures & Functions
- Triggers & Views
- Bulk Collect & FORALL
- Ref Cursors & Collections
- Data Modelling & Schema Design
- Table Partitioning
- Indexing Strategy
- Explain Plan & Execution Plans
- AWR & ASH Analysis
- Materialized Views
- Batch & Job Scheduling
- ETL & Data Integration
- Oracle APEX
- Oracle E-Business Suite
- utPLSQL Unit Testing
- Git & Schema Version Control
Soft skills:
- Precision
- Performance Mindset
- Methodical Debugging
- Thoroughness
- Collaboration with DBAs
- Clear Technical Documentation
Oracle Developer Certifications
On a proprietary platform the vendor credential carries real weight, so name the exact certification and its exam code:
-
Oracle Database PL/SQL Developer Certified Professional
— Oracle Exam 1Z0-149. The core credential for this role, covering packages, collections, dynamic SQL and performance features rather than general database administration.
-
Oracle Database SQL Certified Associate
— Oracle Exam 1Z0-071. The usual starting point and a sensible prerequisite before the PL/SQL professional certification.
-
Oracle APEX Cloud Developer Certified Professional
— Oracle Optional. Worth holding if you build APEX front ends over your PL/SQL work, which is common in internal enterprise applications.
Oracle Developer Salary
Oracle skills sit at the higher end of database pay, partly because the specialism is deep and the pool of genuinely experienced PL/SQL developers is shrinking:
USD 95,000 – USD 180,000 · Database architect / senior database developer · US
National median around $139,500. Contract and ERP-specialist Oracle work often pays above permanent equivalents.
Common Oracle Developer Resume Mistakes
These weaken otherwise strong Oracle applications, and a technical screener notices every one of them:
- Claiming performance improvements without numbers, so a rewrite that genuinely saved three hours reads exactly like one that saved three seconds.
- Listing Oracle as a single skill with no version, no PL/SQL constructs and no tooling, which reads as someone who has queried a database rather than built in one.
- Blurring the developer and DBA roles together, when the two are recruited separately and claiming both usually means being trusted with neither.
- Leaving out data volumes, which makes it impossible to tell whether your tuning work was on a departmental table or an enterprise fact table.
- Padding the skills list with every technology ever touched, which dilutes genuine Oracle depth into a keyword soup that reads as shallow.
- Omitting E-Business Suite or Fusion experience when you have it, since ERP Oracle roles are a separate and generally better-paid market.
Oracle Developer Resume FAQs
The questions Oracle developers most often search when rewriting this resume, answered directly:
Lead with PL/SQL depth, meaning packages, collections, bulk operations and exception handling, then SQL tuning and data modelling. Add your diagnostic tooling such as Explain Plan and AWR, and name the Oracle product surface you know, since these are the terms a technical screen filters on.
They overlap heavily and are often advertised interchangeably. PL/SQL developer describes the language specifically, while Oracle developer usually implies a wider surface including schema design, APEX, Forms or integration work. Use whichever term the advert uses and let your bullets show the true scope.
Yes, always, and per role rather than as a single line. Employers hire against the version they actually run, and 11g, 19c and 23ai differ enough that a screener treats the version as a genuine qualification rather than a detail. Mention migration experience separately if you have it.
The Oracle Database PL/SQL Developer Certified Professional is the one that matters for this role. Because Oracle is proprietary, the vendor credential carries more weight than certifications do in open-source ecosystems. List the exam code alongside it, since experienced readers recognise them.
Yes, prominently, if you have it. ERP Oracle work is recruited through different channels from general database development and typically pays better. Name the specific modules you worked in, and say whether your customisations were upgrade-safe, which is a question every ERP employer asks.
Frame your existing work in transferable terms, since set-based thinking, query optimisation and data modelling all carry directly into Snowflake, BigQuery or PostgreSQL. Add any exposure to Oracle Cloud Infrastructure, and pick up one non-Oracle platform to show you are not tied to a single vendor.
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