Budget: 1800 UAH Deadline: 3 days
Hello to
I am familiar with your task, ready to take the project for support and optimization, I know well programming
The cost of work is estimated at 1800gn, a period of 3 days
I look forward to your response.
Budget: 1500 UAH Deadline: 7 days
Good day .
I can fulfill this task. If you are interested, please write to me at L.S.
Google pagespeed insights – these are just recommendations!
There are two parameters to pay attention to.
1 . TTFB (Time to First Byte) is the time before receiving the first byte of a website after sending a request by a customer.
2nd Time in ms for how much the whole page is loaded.
Budget: 1000 UAH Deadline: 1 day
Good day . I do 75-80+ for the mobile version, without “threats”. Write in the face.
Proposals are currently absent
Budget: 1200 UAH Deadline: 2 days
Hello to you.
Ready to optimize. But concrete indicators I never promise in advance. I do the possible.
I’m more specialized in VP, JUMLE, MODH, OK, LANDING, I support websites on other engines. I often work with the code. I don’t do programming as such. The shell of macets, too.
Mainly working with the finished - installation, setting, repair, correction...
Image processing (f-shop), php, css, html, hosting, bases, etc.
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My portfolio is BlackCat.com.ua (or BceMoe.ru).
Current freelance projects in the category Databases & SQL
We are looking for a specialist in automation (Google Apps Script / Make.com / Zapier / Portant or similar services) and document design, who will help implement semi-automatic report generation for clients. Essentially, we need a template that our specialists can work with. The essence of the task: Our specialists need to enter all order data into a convenient Google Sheet. For the client, this data should automatically (or with a click) convert into a presentable, structured PDF document with the company's branding. It is important that screenshots of correspondence, real product photos, and automatically generated charts are correctly included in the PDF. Important: The PDF document is a separate document. Technical requirements and expected functionality Data entry: Only through Google Sheets (convenient dropdown lists, ratings, links to images in Google Drive or direct insertion into cells). PDF generation: The client receives a clean PDF file that does not look like a regular Excel sheet, but resembles a professional business report/presentation. Working with photos: Photos and screenshots uploaded by the specialist should automatically scale and insert into the corresponding blocks of the supplier card in the PDF without distortion. Graphics: A pie chart should be automatically generated based on the entered figures. *I will provide the structure of the final PDF file (approximately 6+ pages) after we discuss the possibility of completing the task. What technology stack are we considering? We are open to your suggestions. This could be: Google Sheets + Google Apps Script + Google Docs/Slides (as a template). Google Sheets + integrators (Make.com / Zapier) + document generators (Portant, Documentero, Form Publisher, PDFMonkey, etc.). Any other reliable solution that ensures stable operation without complex actions on our part. What is expected from the performer? Analysis of our current process and proposal of an optimal technical stack. Development of the design/template for the PDF report (or adaptation of our branding elements). Setting up the connection between the Google Sheet and the document template. Testing the system (checking photo insertion, chart generation, and multi-page supplier card generation). A brief instruction or video demonstration for our team on how to use it. It would be a plus in your response: Examples of similar cases (automatic generation of PDF documents, commercial proposals, or reports from Google Sheets). Estimated stack of programs you propose for this task. Assessment of timelines and costs for implementation.
There is an active production platform with a catalog and automatic updates of external offers and prices. Stack: — Node.js / TypeScript; — PostgreSQL; — existing price refresh service and cron; — separate ready Python module for validation and selection of offers; — staging and production. It is necessary to make targeted improvements to the existing price refresh pipeline without completely rewriting the backend. MANDATORY SCOPE 1. Integration of the Python module — The Python module remains a separate component; — returns a structured result: offers, selected offer, statuses, and risk flags; — Node.js validates the result and performs a write to the database; — provide for error handling and partial/failed runs; — the legacy pipeline is not turned off until QA is completed. 2. Launch refresh by list Add launch: — by one slug/id; — by the provided list of slug/id. Assume CLI or existing service API. A new user interface is not required. 3. Shadow Mode New results must be recorded separately and not affect production until QA. Shadow fields required: — price; — selected offer ID; — direct URL; — offer status; — risk/QA flags; — checkedAt; — engineVersion. 4. Expanding the existing offers table Add: — source; — external_offer_id; — last_seen_at; — last_checked_at; — engine_version; — risk flags or storage in existing JSON; — unique constraint to protect against duplicates. It is not required to create a new parallel offer system if the existing table can be safely expanded. 5. UPSERT, STALE, and DB transaction Replace the current DELETE → CREATE scheme: — UPSERT existing and new offers; — offers missing in the full successful snapshot are translated to STALE; — in case of API error, partial result, or incomplete snapshot, active offers should not become STALE; — updating offers, selected offer metadata, and shadow fields for one model is performed within one DB transaction; — in case of an error, a full rollback is performed. 6. Canonical-safe refresh Price refresh should not change: — brand; — reference; — model; — collection; — name/title; — slug; — descriptions; — images; — SEO fields. Only offer, price, and shadow data are updated. 7. Preserving current cron logic Preserve: — existing cron; — rolling batches; — cooldown; — checking PRICE_REFRESH_MIN_DAYS before calling the external API; — legacy production pipeline until Shadow QA is completed. 8. Audit output One option is sufficient: — shadow columns in the existing admin table; or — CSV export. Minimum data: — model/reference; — production price; — shadow price; — delta; — production/shadow URL; — status; — risk flags; — checkedAt; — engineVersion. A new complex dashboard is not required. 9. Staging and QA — DB migrations; — staging deployment; — smoke test on 5 provided models; — then Shadow Mode on approximately 50 models; — fixing technical errors identified during these runs; — brief documentation of the Python → Node.js contract and rollback procedure. OPTIONALLY ASSESS SEPARATELY Simple technical promotion without a new UI: — promotion of one model by slug; — promotion of a list of slugs; — transferring confirmed shadow values to production; — technical check after rollout. RESULT — Pull Request; — DB migrations; — working integration Python → Node.js; — Shadow Mode; — UPSERT, STALE, and transactional update; — launch by slug/id; — staging deployment; — smoke-test results; — brief documentation; — at least 7 days of bug fixes for the implemented scope after acceptance. IN RESPONSE, INDICATE 1. Fixed price for the mandatory scope. 2. Separate cost for the promotion mechanism. 3. Timeline. 4. Hourly estimate. 5. When you are ready to start. 6. Experience with PostgreSQL transactions, migrations, and ingestion pipelines. 7. What questions need to be clarified before starting. 8. Whether staging, QA, migrations, and bug-fix period are included. Template responses without specific estimates will not be considered. Access to production is not provided at the first stage. Work begins with limited code review and staging.
A centralized server system for collecting and storing data from Planfix, 1C, Meta Ads, and Google Ads is needed, as well as a web dashboard for displaying and analyzing this data. All data, change history, calculations, and aggregated metrics must be stored exclusively in the server database. The dashboard should not store or duplicate business data. It must retrieve the necessary information from the server database via API according to user requests and display it in the form of KPIs, charts, tables, and detailed reports.
We are looking for support for a project based on Yii , we need to make edits and improvements to the database, there is partially a connection with the previous contractor .....................
It is necessary to migrate the database from CRM G-PLUS to MyChatBot Database volume - 26 thousand leads 2 funnels - Call center and Sales department with their own funnels Lead cards (besides name and number) have many different fields Leads also have voice recordings of calls. These also need to be transferred I expect an approximate amount and implementation timeline from the candidate