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Simon Axelsson

Freelancer

Verified company · F-tax

SIAX Technology AB

Remote

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Jag hjälper företag att lösa konkreta problem inom data, integrationer, automatisering och webbutveckling. Jag kan till exempel rätta ett Python- eller SQL-fel, rensa data, koppla ihop ett API med en databas eller undersöka en teknisk idé. Du får en tydligt avgränsad leverans med instruktioner och överenskommen kontroll. Jag arbetar på distans från Sverige och fakturerar genom SIAX Technology AB. Berätta vad du vill uppnå och skicka gärna ett avidentifierat exempel, så kommer vi överens om omfattning, pris och tid.

Hourly rate

€90/hour

Skills

PythonSQLPostgreSQLAPI-integrationerdataanalysdatakvalitetautomatiseringwebbutveckling
siax.io

Member since 2 Nov 2026

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Portfolio

SIAX Technology AB – egen webbplats

SIAX egen webbplats presenterar våra tjänster inom data, systemintegration och automatisering. Webbplatsen är ett exempel från den egna verksamheten, inte ett externt kunduppdrag.

Services

IT & technical support

Create a Scoped BigQuery Data Query

I can help you with an SQL transformation or import in an existing BigQuery environment. You receive corrected SQL or import code and instructions. Describe the desired result, provide an anonymized data sample, and grant the necessary authorized access. One consolidated adjustment within the agreed scope is included. Large data platforms and ongoing cloud costs are not included. The starting price applies to a simple, clearly defined assignment; scope, final price, and timeline are agreed before work begins. VAT is added. Delivery via SIAX Technology AB.

€225

Enligt överenskommelse

IT & technical support

Assess whether your API idea is feasible

I review a limited integration idea and the available API documentation. You receive a short summary of prerequisites, uncertainties, risks and suggested next steps. Send goals, relevant systems, documentation and any constraints. A consolidated adjustment within the agreed scope is included. Implementation, supplier approvals and legal advice are not included. Starting price for a simple assessment; scope and delivery time are agreed before start. VAT is added. Delivered via SIAX Technology AB.

€135

Enligt överenskommelse

Administration & business support

Research and enrich a company list

I research up to 25 named companies and supplement each with up to five agreed public company details. You receive a structured file where completed details include source references and dates; information that cannot be verified is marked as unknown. Send company names or identifiers, desired fields and geographic scope. One consolidated adjustment within the agreed scope is included. Contact details are not guessed. Starting price for simple research; price and time are agreed before start. VAT is added. Delivery via SIAX Technology AB.

€135

Enligt överenskommelse

IT & technical support

Create a simple report for your business

I will produce a limited report or simple dashboard from an available data source, with up to three agreed key metrics. You receive the report and a description of the calculations and how it is updated. Send an anonymized data sample, definitions and your preferred format. One consolidated adjustment within the agreed scope is included. New data sources, licenses and ongoing operations are quoted separately. Starting price for a simple report; scope and time are agreed before work begins. VAT (moms) is added. Delivery via SIAX Technology AB.

€225

Enligt överenskommelse

IT & technical support

Check the quality of your data file

I review a data file against rules we agree on, for example missing values, duplicates and format deviations. You receive a summary of findings and recommended actions. Send an anonymized sample file and describe the fields and rules. One consolidated adjustment within the agreed scope is included. Automatic correction and multiple data sources are offered separately. Starting price for a simple file, with scope and delivery time agreed before start. VAT is added. Delivered via SIAX Technology AB.

€135

Enligt överenskommelse

IT & technical support

Convert and structure CSV, Excel or JSON

I convert a delimited data file into an agreed format and schema. You receive the converted file, a reusable script and a check of row counts and rejected records. Send an anonymized sample file and describe the columns you want. One consolidated adjustment within the agreed scope is included. Multiple sources and complex transformations are quoted separately. The starting price applies to a simple file; price and delivery time are confirmed before work begins. VAT is additional. Delivered via SIAX Technology AB.

€90

Enligt överenskommelse

Web development

Connect an API to your database

I am building a limited and repeatable import from a documented API endpoint to a database. You receive import code, basic validation and a run instruction. Prepare API documentation, authorized access, sample data, target schema and update rules. The delivery is checked with one sample and one repeated run. One consolidated adjustment within the agreed scope is included. New integrations and undocumented APIs require separate assessment and quote. The starting price applies to a simple endpoint; scope and time are agreed before start. VAT is added. Delivered via SIAX Technology AB.

€225

Enligt överenskommelse

IT & technical support

Clean up data and remove duplicates

I clean a limited data file and identify duplicates according to rules we agree on. You receive a processed file, a summary of duplicates and a reusable script. Send an anonymized sample, describe the columns and specify how duplicates and valid values should be assessed. Uncertain matches are flagged for review. One consolidated adjustment within the agreed scope is included. Larger data sets, multiple sources and new requirements are quoted separately. Starting price for a simple data file; scope and time are agreed before start. VAT not included. Delivery via SIAX Technology AB.

€135

Enligt överenskommelse

IT & technical support

Get help fixing an SQL query

I am troubleshooting and correcting a limited SQL query. You will receive a corrected query and a check against the expected result using representative sample data. Please prepare the database type and version, the query, an anonymized data sample, and the desired result. One consolidated adjustment within the agreed scope is included. Changes to the database structure and larger optimizations are offered separately. The starting price applies to a simple query; scope and delivery time are agreed before work begins. VAT is not included. Delivery via SIAX Technology AB.

€90

Enligt överenskommelse

IT & technical support

Get help fixing a Python bug

I am debugging and fixing a contained, reproducible bug in a Python script. You will receive the corrected code, a verification test, and instructions for running it. Please prepare the code, the error message, how to reproduce the error, and a de-identified example of the expected output. One consolidated adjustment within the agreed scope is included. New features and larger refactoring are quoted separately. The starting price applies to a single simple bug; scope and delivery time are confirmed before work begins. VAT is added. Delivered by Simon Axelsson via SIAX Technology AB.

€90

Enligt överenskommelse

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