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Our CRM holds thousands of customer records, yet the demographic fields are in various free-form formats that make reporting unreliable. I need those demographic details—specifically age and gender—brought into a single, agreed-upon structure: age recorded strictly as a number, gender stored as clear text (“Male”, “Female”, “Non-binary”, etc.). The scope is limited to customer information; contact details and transaction history are already handled elsewhere. Your job is to: • analyse the current values in the age and gender columns, • define a concise mapping that converts every existing variation into the target formats, • implement the transformation (SQL script, Python ETL, or comparable approach that fits with Salesforce, HubSpot, or a standard relational database), and • deliver a validation summary showing record counts before and after, plus any exceptions. Acceptance criteria: 100 % of active customer records display a numeric age and a readable gender string, with no loss of data and no blank demographic fields introduced. Once the script and report are verified in a staging copy of the CRM, I’ll migrate it to production. Let me know which toolset you prefer and any access requirements so we can get started right away.
ID Projek: 40348888
40 cadangan
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40 pekerja bebas membida secara purata $33 USD/jam untuk pekerjaan ini

I am a data analyst with extensive experience in data standardization and transformation, specializing in CRM systems like Salesforce and HubSpot. I have successfully completed similar projects involving cleaning and converting diverse data formats into standardized formats for accurate reporting and analysis. My expertise includes using Python and SQL for data transformation, ensuring that fields such as age and gender are converted to consistent formats as specified in your project. I am well-versed in mapping data from varying inputs into coherent, usable outputs and delivering comprehensive validation reports. I understand the critical nature of maintaining data integrity while ensuring no loss of information, as emphasized in your criteria. I am interested in discussing how I can leverage my skills for your CRM demographic data standardization needs. Could you specify any existing tools in your tech stack or preferences for accessing the CRM data? I am ready to begin work promptly.
$20 USD dalam 40 hari
8.4
8.4

Interesting project, I will build the mapping logic and transformation script to standardize every age and gender variation into your target format — numeric ages and consistent text labels — plus a validation report with before/after counts and flagged exceptions. One thing I will handle upfront: fuzzy entries like "thirty-two" or "M/F" abbreviations. I will create a comprehensive lookup table first, then run the transform — so nothing slips through as a blank or mismatch. Questions: 1) Which CRM platform — Salesforce, HubSpot, or a relational database? 2) Roughly how many active records are we working with? Ready to start whenever you are. Kamran
$19 USD dalam 40 hari
7.8
7.8

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Python, SQL, MySQL, Database Administration, Database Programming, Data Cleansing, Data Analysis, ETL and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD dalam 5 hari
8.2
8.2

Hello, I have thoroughly reviewed the project requirements for standardizing demographic data in your CRM, focusing on age and gender fields. Let's chat and discuss it further. To handle your project, I will start with analyzing the current values in the age and gender columns. Then, I will define a mapping strategy to convert all variations into the desired formats. Using a Python ETL approach integrated with Salesforce or a relational database, I will execute the transformation and provide a validation summary with record counts pre and post-transformation. The deliverables will include a CRM with 100% active customer records displaying numeric ages and clear gender strings, ensuring no data loss or blank fields. Before signing-off my bid, I would like to ask a question, i.e., which CRM platform are you currently using? Warm Regards, Aneesa.
$15 USD dalam 40 hari
6.6
6.6

With my 17+ years of experience and successful track record on FREELANCER, I am confident in my ability to complete your CRM Demographic Data Standardization project to the highest standard. I am an expert in data cleansing and have a deep understanding of CRM systems like Salesforce and HubSpot. My aim is to ensure clear, accurate data, so that you can make informed business decisions based on valid demographics. What sets me apart is my direct approach - you'll be working directly with me throughout the project, guaranteeing efficiency, quality, and swift communications. This means that the mapping process will be streamlined and any challenges will be addressed instantly. In fact, there are no employees; no outsourcing- all tasks are managed professionally by me. Additionally, operating through various time zones has groomed me to adjust according to your time-schedule making me highly flexible. So handing over this crucial task to me rather than splitting it in bits for others seems better, as your valued customer's core information is handled carefully in only the one set of hands from start till delivery. Let’s get started immediately on transforming your data into a flawlessly structured system that will revolutionize your reporting processes!
$15 USD dalam 40 hari
7.4
7.4

Hello, I understand you need CRM demographic fields—age and gender—standardized across thousands of customer records for reliable reporting. I specialize in data cleaning and ETL processes, and I can analyze current variations, define a clear mapping, and implement a transformation that ensures age is numeric and gender is standardized (e.g., Male, Female, Non-binary). My approach includes: auditing the existing data, creating a mapping dictionary for all variations, implementing the transformation via SQL or Python ETL scripts compatible with your CRM (Salesforce, HubSpot, or relational DB), and producing a validation summary showing record counts, exceptions, and before/after comparison. The process will preserve all data with no blanks introduced. Final deliverable includes a tested, ready-to-run script, a validation report, and instructions for deployment in production. Clarification Questions: Which CRM or database system will we be working in—Salesforce, HubSpot, MySQL, or another platform? Are there any non-standard gender values or age formats you’ve noticed that require special handling? Thanks, Asif
$25 USD dalam 40 hari
6.6
6.6

Goal: convert every active customer record’s age into a numeric field and gender into a canonical text value (Male, Female, Non-binary, etc.), without touching contact or transaction data, and without losing original values. What will fail: blind UPDATEs that convert ranges (30s, 30-35), birthdates, text numbers, or shorthand (M/F/NB) incorrectly; introducing NULLs; or using the wrong active-customer filter. Deliverable: a concise mapping table, the transformation script (SQL or Python ETL), and a validation summary (counts before/after + exceptions). Sharp insight: many CRMs mix birthdate, age ranges, spelled-out numbers, and aliases. Easiest safe path is to create sanitized columns (age_num, gender_canonical), back up originals, and run deterministic, auditable mapping rules plus an exceptions table — this preserves data and makes rollback trivial. Proof offer: can produce a staging PoC SQL or Python script and a 20–50 row sample report within 24 hours so you can verify mapping style before full run. Approach (brief): - inventory distinct age/gender values (SQL GROUP BY) and propose mapping. - implement mapping via a small mapping table joined in an UPDATE (or Python ETL for API-based CRMs). - write results to new sanitized columns, log exceptions, run counts and checksum diff. - wrap in transaction and provide rollback steps. Preferred toolset: plain SQL for MySQL/relational; Python (requests + simple ETL) for Salesforce/HubSpot APIs. Access needed: staging DB or CRM API credentials (read/write), definition of “active” customer, and a recent export sample. Quick question: which CRM is this (Salesforce, HubSpot, or a MySQL dump), and what field defines active customers?
$20 USD dalam 7 hari
4.8
4.8

Hello there, I hope you are doing well. I am a data engineer who specializes in cleansing and standardizing complex CRM data. I bring hands-on experience with SQL, Python ETL, and data governance to ensure demographics are precise, consistent, and ready for reliable reporting. I’ll map every current variation into a single numeric age field and a clearly stated gender value, so your dashboards and exports are trustworthy. In past projects I’ve analyzed free-form demographic fields, defined concise transformation rules, and implemented robust ETL steps that enforce the target formats without data loss. I’ve worked with relational databases and common platforms like Salesforce and HubSpot integrations, using SQL and Python to surface validation checks and exception reports. I can handle the work end-to-end based on my expertise: define the mapping, implement the transformation (SQL or Python-based ETL), and deliver a validation summary showing counts before/after and any exceptions, with tests in a staging environment before production. I will ensure 100% of active records meet the target formats and provide a clear migration plan. Please feel free to contact me so we can discuss more details. I am looking forward to the chance of working together. Best regards, Billy Bryan
$20 USD dalam 21 hari
4.7
4.7

With my extensive experience as a web developer, specializing in creating scalable and dynamic web applications, I assure you of a meticulous approach to addressing your CRM data standardization project. Working with cutting-edge technologies like Python and MySQL, I am adept at handling large datasets. Not only can I analyze your current messy demographic fields reliably, but I can also provide you with a precise mapping strategy for the necessary transformations. As your project requires proficiency in Salesforce, HubSpot, or relational databases, it's pertinent to mention that I have vast experience working with Python ETL and SQL scripts within these environments. My knowledge and understanding of application architecture, both in front-end and back-end domains, ensure efficiency, high-performance and maintenance ease. What sets me apart from others is my dedication to the success of the project. Along with delivering a validation summary showing record counts before and after the transformation process, I prioritize data integrity- no loss or blank field will be introduced. My credibility stands on 100% accuracy in my work which makes me very confident on this particular project. Let me put my skills into action for you!
$20 USD dalam 40 hari
4.6
4.6

Hello, I am Vishal Maharaj, with 20 years of experience in Python, SQL, MySQL, and Database Programming. I have carefully reviewed your project requirements. To standardize the demographic data in your CRM, I propose to: 1. Conduct a thorough analysis of the current age and gender fields 2. Develop a detailed mapping strategy for standardization 3. Implement the transformation using SQL scripts or Python ETL processes 4. Provide a validation summary ensuring data integrity and completeness I am well-versed in working with Salesforce, HubSpot, and relational databases, and can seamlessly integrate the solution into your existing systems. Please initiate a chat to discuss the project specifics further. Cheers, Vishal Maharaj
$20 USD dalam 40 hari
5.3
5.3

Hi, I’m Karthik with 15+ years of experience in data engineering, CRM optimization, and ETL pipelines. I’ve handled large-scale data standardization projects across Salesforce, HubSpot, and SQL-based systems. For your requirement, I’ll deliver a clean, auditable transformation process: ✔ **Data Profiling:** Analyze all existing age/gender variations ✔ **Mapping Design:** Define strict normalization rules (numeric age, standardized gender values) ✔ **Transformation:** Implement via SQL scripts or Python ETL (based on your stack) ✔ **Validation Report:** Before/after counts, % coverage, and exception log **Approach:** * Regex + rule-based parsing for age cleanup * Controlled mapping dictionary for gender normalization * Safe staging execution with rollback-ready scripts * No data loss, no blanks introduced **Tech Stack:** Python (Pandas), SQL, or direct CRM APIs (Salesforce/HubSpot) depending on access **Outcome Guaranteed:** 100% active records standardized with full traceability and validation summary. I can start immediately—just share CRM type, sample data, and staging access. Warm Regards, Karthik B Resonite Tech
$30 USD dalam 40 hari
5.4
5.4

Hi, I can help standardize your CRM demographic data to ensure accurate and reliable reporting.I will analyze the current age and gender fields, create a clear mapping for all variations, and implement the transformation using SQL or Python ETL (based on your system—Salesforce, HubSpot, or database). I’ll also provide a validation report with before/after record counts and highlight any exceptions. The goal will be to ensure 100% of active records have a numeric age and a clean, readable gender value, with no data loss. I’m ready to start—please share your CRM type and staging access. Best regards, Zahid
$22 USD dalam 40 hari
4.0
4.0

Hello, How are you? I have carefully read through your project description, understood your requirements and I'm confident in my ability to complete this for you with the utmost accuracy in the shortest time possible as I have worked on similar projects as an expert where I satisfied the clients completely. I recently completed similar projects, and every client was completely satisfied with the quality and speed of my work. Send me a message to discuss this project in chat and get it started for you immediately. Thank you.
$15 USD dalam 4 hari
3.5
3.5

Dear Hiring Manager, I have carefully reviewed your requirements for normalizing demographic data within your CRM. I am confident in delivering a clean, reliable transformation that standardizes age and gender fields without data loss while ensuring consistency across all records. My approach will begin with a thorough analysis of the existing dataset to identify all variations in the age and gender fields. I will then design a clear mapping strategy to normalize age strictly into numeric format and convert gender values into standardized text labels such as “Male”, “Female”, “Non-binary”, etc. The transformation will be implemented using an appropriate ETL method (SQL scripts, Python-based processing, or CRM-compatible tools depending on your environment such as Salesforce, HubSpot, or a relational database). The process will include validation checks, exception handling, and logging to ensure accuracy and traceability. Before starting, I have a few quick questions: • Which CRM platform and database are you currently using? • Can you provide a sample dataset or schema for the demographic fields? • Are there any predefined gender categories we must adhere to? • Do you prefer SQL-based, Python-based, or native CRM tooling for implementation? I am ready to start your project immediately and proceed with staging validation before production rollout. Best Regards, JP
$15 USD dalam 40 hari
2.4
2.4

As an experienced software engineer well-versed in end-to-end ownership and backed by over a decade of professional experience, I believe I am the perfect fit for your CRM demographic standardization project. I have considerable expertise in using Python and worked with databases like MySQL extensively, providing me with the necessary competencies to tackle this task seamlessly. My exemplary track record in navigating complex web technologies and effectively converting disorganized data will ensure success in standardizing the varied formats of age and gender in your CRM records. Being a strong proponent for quality-driven methodologies, I always deliver a meticulously crafted solution that not only resolves the immediate problem but also lays a solid foundation for your future growth. My technological prowess is not limited to one particular toolset; I'm more than capable with Salesforce, HubSpot, or any standard relational databases, making for easy integration into your existing system. Moreover, my deep understanding of data structures allows me to map out concise transformations effectively, balancing thoroughness without introducing unnecessary blanks. I understand that successful project management goes beyond technical knowledge and proficiency. It requires concise communication, exhaustive analysis, comprehensive validation, and meticulous testing - all traits that define my mods operands.
$20 USD dalam 40 hari
2.5
2.5

Hi, I am Abutalha, with experience in data cleaning and ETL processes for structured datasets. For this task, I will analyze the existing age and gender fields, define a clear mapping to standard formats, and implement the transformation using Python or SQL based on your CRM setup. I will convert all age values to numeric format, standardize gender into consistent labels, and handle edge cases carefully without data loss. I will also validate the results and ensure no blank or incorrect entries remain. You will receive the transformation script, a clean updated dataset, and a validation report with before/after counts and any flagged exceptions. I can start immediately and deliver quickly with high accuracy. Best Regards, Abutalha
$15 USD dalam 40 hari
2.1
2.1

Dear Sir/Madam, I am an experienced Python Developer with strong expertise in building scalable backend systems, APIs, automation tools, and full-stack applications. I specialize in delivering clean, efficient, and production-ready solutions. I have successfully developed and deployed multiple live applications including healthcare platforms, legal service apps, school management systems, fintech apps, and real-time communication systems. My Core Python Expertise ✔ Django & Django REST Framework ✔ FastAPI (High-performance APIs) ✔ Flask ✔ SQLModel / SQLAlchemy ✔ PostgreSQL / MySQL / MongoDB ✔ Supabase Integration ✔ Authentication (JWT, OAuth) ✔ Payment Gateway Integration (PhonePe, Razorpay, Stripe) ✔ Web Scraping (BeautifulSoup, Selenium) ✔ Automation Scripts ✔ WebSocket & Real-time Systems ✔ Docker Deployment ✔ AWS / VPS Deployment ✔ REST API Design & Optimization What I Can Build For You Secure REST APIs SaaS backend architecture Admin dashboards Real-time chat systems Payment systems Data processing systems Microservices architecture AI/ML API integration Custom business logic systems Recent Project Experience Healthcare booking & wallet system Legal consultation backend platform School ERP & management API Fintech wallet & transaction management Real-time chat application (WebSocket + MQTT) Location-based services & geo APIs
$15 USD dalam 40 hari
0.6
0.6

How do you do? I can help you clean and standardize these demographic fields in a safe, traceable way so your reporting becomes reliable without risking customer data quality. My preferred toolset is Python + SQL. I usually handle this kind of work by first profiling the existing age and gender values, then defining a clear normalization map, testing it in staging, and only then applying the transformation. That approach is fast, auditable, and easy to validate before production. For your project, I would: analyze all current age/gender variations create a mapping plan for inconsistent values normalize age to numeric format normalize gender to readable text values such as Male, Female, Non-binary, Unknown, etc. flag exceptions separately instead of silently guessing where confidence is low produce a validation report with counts before/after and exception summary I can deliver this as: SQL migration/update scripts, or a Python ETL script if your CRM export/import flow makes that safer My focus would be on meeting your acceptance criteria exactly: no blank demographic fields introduced no data loss 100% of active customer records converted into a consistent reporting-friendly structure I also document the mapping logic clearly so your team can reuse it later for future imports or ongoing cleanup. I can start with staging first and provide the transformation script plus validation summary for review before production rollout. Sihalath S
$20 USD dalam 40 hari
0.0
0.0

Hi! I can automate your data processing. Python scripts for Excel/CSV manipulation. Accurate, fast, well-documented. Let's discuss your needs!
$600 USD dalam 5 hari
0.0
0.0

I can help you standardize your CRM demographics end-to-end: first auditing all age/gender variations, then defining a clear mapping strategy, and implementing it via SQL or Python ETL depending on your stack. I have 7+ years of experience working with scalable data-driven systems and APIs, and I’ll also provide a validation report with counts and flagged exceptions to ensure 100% consistency before deployment.
$18 USD dalam 40 hari
0.0
0.0

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